Data as of Nov 5, 2026
12.128.0.0/9
No anonymizer spaceAT&T Enterprises, LLC
Residential-proxy exits
Proxy exits
5,205
0.06% of its addresses · listed by providers
Always-on exits
282
5.4% of its exits
Spread
2,863 of 32,768
/24s with at least one exit
Providers
114
selling exits here
/24s with the most always-on exits
Proxy providers listing exits
- 2Captcha
- 2Extract
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- B2Proxy
- BartProxies
- BirdProxies
- BlurPath
- BottingTools
- Bright Data
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- ColaProxy
- CoreProxy
- DataImpulse
- Datarama
- Decodo
- EZProxies
- Elusive
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- FuseProxy
- GSocks
- GeekProxy
- Geonix
- Geonode
- GhostConnect
- GloryCloud
- GoProxies
- GonzoProxy
- HideProxy
- HydraProxy
- IPCola
- IPFly
- IPOasis
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- KocerRoxy
- Kookey
- LemonBright
- LemonPrime
- LightningProxies
- LudaxProxy
- MagneticProxy
- MangoProxy
- MarsProxies
- Maskify
- MoMoProxy
- MrScraper
- NSocks
- NextProxy
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PSBProxy
- PacketStream
- PrivateByte
- PrivateProxy
- Proxies.fo
- ProxiesVision
- Proxiware
- Proxmint
- Proxy-Cheap
- Proxy-Seller
- Proxy302
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- ProxyStyler
- ProxyWing
- Proxying
- Proxyma
- PuraRoute
- Q2IP
- RainProxy
- RapidProxy
- RealProxy
- ResiProxies
- RoamProxy
- RolaProxy
- Shifter
- Smartproxy
- SpyderProxy
- StrikeProxy
- SwiftProxy
- TalorData
- Thordata
- ThunderProxy
- TrueProxies
- TrustProxy
- VProxy
- VantageProxies
- VibeProxies
- VitalExclusive
- VitalProxy
- WealthProxies
- YumiProxy
IPv4 market
Path
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
12.128.0.0/9
From the registry to its use
- Aug 23, 1983Registry recordAT&T Enterprises, LLCDirect Allocation (legacy, pre-1997)12.0.0.0/8
- Apr 25, 2002Route objectAS10314 FirstLight Fiber, Inc.RADB route object for AS10314 FirstLight Fiber, Inc., maintainer MAINT-AS182812.148.160.0/22
- Oct 31, 2002Route objectAS26535 American Musical & Dramatic Academy Inc.RADB route object for AS26535 American Musical & Dramatic Academy Inc., maintainer MAINT-AS182812.155.170.0/24
- Nov 12, 2002
- Dec 17, 2002Route objectAS19207 InfobipRADB route object for AS19207 Infobip, maintainer MAINT-AS182812.145.158.0/24
- May 2, 2003Route objectAS23479 Technology SpecialistsRADB route object for AS23479 Technology Specialists, maintainer MAINT-AS182812.162.48.0/23
- May 2, 2003Route objectAS26822 Do IT Best Corp.RADB route object for AS26822 Do IT Best Corp., maintainer MAINT-AS182812.162.57.0/24
- Sep 30, 2003Route objectAS21887 Fiber Logic Inc.RADB route object for AS21887 Fiber Logic Inc., maintainer MAINT-ZFUS12.150.48.0/24
- Nov 11, 2003Route objectAS30210 Goldsmith SolutionsRADB route object for AS30210 Goldsmith Solutions, maintainer MAINT-AS182812.155.132.0/24
- Nov 11, 2003Route objectAS30210 Goldsmith SolutionsRADB route object for AS30210 Goldsmith Solutions, maintainer MAINT-AS182812.155.133.0/24
- Aug 9, 2004
- Aug 9, 2004
- Sep 1, 2004Route objectAS32803 Infineon technologies Americas CorpRADB route object for AS32803 Infineon technologies Americas Corp, maintainer MAINT-AS182812.158.244.0/23
- Sep 1, 2004Route objectAS32803 Infineon technologies Americas CorpRADB route object for AS32803 Infineon technologies Americas Corp, maintainer MAINT-AS182812.158.244.0/24
- Sep 1, 2004Route objectAS32803 Infineon technologies Americas CorpRADB route object for AS32803 Infineon technologies Americas Corp, maintainer MAINT-AS182812.158.245.0/24
- Oct 29, 2004Route objectAS31966 CSAA Insurance ExchangeRADB route object for AS31966 CSAA Insurance Exchange, maintainer MAINT-AS182812.158.160.0/24
- Jan 13, 2005
- Mar 28, 2005Route objectAS18895 Nustream CommunicationsRADB route object for AS18895 Nustream Communications, maintainer MAINT-AS182812.148.168.0/24
- Mar 28, 2005Route objectAS18895 Nustream CommunicationsRADB route object for AS18895 Nustream Communications, maintainer MAINT-AS182812.148.169.0/24
- Mar 28, 2005Route objectAS18895 Nustream CommunicationsRADB route object for AS18895 Nustream Communications, maintainer MAINT-AS182812.148.170.0/24
- Mar 28, 2005Route objectAS18895 Nustream CommunicationsRADB route object for AS18895 Nustream Communications, maintainer MAINT-AS182812.148.171.0/24
- Mar 28, 2005Route objectAS18895 Nustream CommunicationsRADB route object for AS18895 Nustream Communications, maintainer MAINT-AS182812.148.172.0/24
- Mar 28, 2005Route objectAS18895 Nustream CommunicationsRADB route object for AS18895 Nustream Communications, maintainer MAINT-AS182812.148.173.0/24
- Mar 28, 2005Route objectAS18895 Nustream CommunicationsRADB route object for AS18895 Nustream Communications, maintainer MAINT-AS182812.148.174.0/24
- Mar 28, 2005Route objectAS18895 Nustream CommunicationsRADB route object for AS18895 Nustream Communications, maintainer MAINT-AS182812.148.175.0/24
- Jun 7, 2005Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.149.4.0/23
- Jun 7, 2005Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.161.8.0/21
- Jul 7, 2005Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.155.102.0/24
- Jul 14, 2005Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.165.222.0/24
- Sep 29, 2005Route objectAS27615 Purple Language Services Co.RADB route object for AS27615 Purple Language Services Co., maintainer MAINT-AS182812.146.25.0/24
- Oct 31, 2005Route objectAS26554 US Signal Company, L.L.C.RADB route object for AS26554 US Signal Company, L.L.C., maintainer MAINT-AS182812.162.44.0/22
- Feb 1, 2006Route objectAS29944 Latisys-Ashburn, LLCALTDB route object for AS29944 Latisys-Ashburn, LLC, maintainer MAINT-PTP12.129.156.0/23
- Mar 5, 2006Route objectAS5658 The Coca-Cola CompanyRADB route object for AS5658 The Coca-Cola Company, maintainer MAINT-AS182812.165.36.0/23
- Apr 6, 2006Route objectAS31850 Mission Conversion Services Alliance, LLCRADB route object for AS31850 Mission Conversion Services Alliance, LLC, maintainer MAINT-AS182812.164.98.0/23
- Aug 3, 2006Route objectAS17228 AT&T Enterprises, LLCRADB route object for AS17228 AT&T Enterprises, LLC, maintainer MAINT-AS182812.129.11.0/24
- Aug 4, 2006Route objectAS17228 AT&T Enterprises, LLCRADB route object for AS17228 AT&T Enterprises, LLC, maintainer MAINT-AS182812.129.111.0/24
- Aug 9, 2006Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.164.67.0/24
- Feb 2, 2007Route objectAS36317 Toll Brothers IncRADB route object for AS36317 Toll Brothers Inc, maintainer MAINT-AS182812.150.10.0/23
- Feb 2, 2007Route objectAS36317 Toll Brothers IncRADB route object for AS36317 Toll Brothers Inc, maintainer MAINT-AS182812.150.10.0/24
- Feb 2, 2007Route objectAS36317 Toll Brothers IncRADB route object for AS36317 Toll Brothers Inc, maintainer MAINT-AS182812.150.11.0/24
- Jun 20, 2007Route objectAS3593 Frontier Communications of America, Inc.RADB route object for AS3593 Frontier Communications of America, Inc., maintainer MAINT-AS565012.166.50.0/24
- Nov 21, 2007Route objectAS22582 Luminex CorporationRADB route object for AS22582 Luminex Corporation, maintainer MAINT-AS325712.150.189.0/24
- Feb 28, 2008Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.152.128.0/24
- Feb 28, 2008Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.152.129.0/24
- Mar 6, 2008Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.154.160.0/24
- Mar 12, 2008Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.150.4.0/24
- Jun 13, 2008Route objectAS10625 Intercontinental Exchange, Inc.RADB route object for AS10625 Intercontinental Exchange, Inc., maintainer MAINT-AS182812.163.148.0/24
- Jul 8, 2008Route objectAS23527 Christ Catholic Cathedral CorporationRADB route object for AS23527 Christ Catholic Cathedral Corporation, maintainer MAINT-AS182812.156.179.0/24
- Oct 27, 2008Route objectAS22420 Resorts World Casino New York CityRADB route object for AS22420 Resorts World Casino New York City, maintainer MAINT-AS800112.129.128.0/24
- Dec 4, 2008Route objectAS33134 Kingston Technology Company, Inc.RADB route object for AS33134 Kingston Technology Company, Inc., maintainer MAINT-AS1646712.145.42.0/24
- Dec 16, 2008Route objectAS5668 CenturyLink Communications, LLCNTTCOM route object for AS5668 CenturyLink Communications, LLC, maintainer MAINT-CENTURYTEL12.166.88.0/21
- Feb 27, 2009
- Apr 9, 2009Route objectAS5668 CenturyLink Communications, LLCNTTCOM route object for AS5668 CenturyLink Communications, LLC, maintainer MAINT-CENTURYTEL12.150.233.0/24
- Apr 9, 2009Route objectAS5668 CenturyLink Communications, LLCNTTCOM route object for AS5668 CenturyLink Communications, LLC, maintainer MAINT-CENTURYTEL12.166.88.0/24
- Apr 9, 2009Route objectAS5668 CenturyLink Communications, LLCNTTCOM route object for AS5668 CenturyLink Communications, LLC, maintainer MAINT-CENTURYTEL12.166.89.0/24
- Apr 9, 2009Route objectAS5668 CenturyLink Communications, LLCNTTCOM route object for AS5668 CenturyLink Communications, LLC, maintainer MAINT-CENTURYTEL12.166.90.0/24
- Apr 9, 2009Route objectAS5668 CenturyLink Communications, LLCNTTCOM route object for AS5668 CenturyLink Communications, LLC, maintainer MAINT-CENTURYTEL12.166.91.0/24
- Apr 9, 2009Route objectAS5668 CenturyLink Communications, LLCNTTCOM route object for AS5668 CenturyLink Communications, LLC, maintainer MAINT-CENTURYTEL12.166.92.0/24
- Apr 9, 2009Route objectAS5668 CenturyLink Communications, LLCNTTCOM route object for AS5668 CenturyLink Communications, LLC, maintainer MAINT-CENTURYTEL12.166.93.0/24
- Apr 9, 2009Route objectAS5668 CenturyLink Communications, LLCNTTCOM route object for AS5668 CenturyLink Communications, LLC, maintainer MAINT-CENTURYTEL12.166.94.0/24
- May 20, 2009
- Oct 20, 2009Route objectAS12175 Rainier ConnectRADB route object for AS12175 Rainier Connect, maintainer MAINT-AS1140412.144.136.0/21
- Jan 13, 2010Route objectAS30546 Infineon technologies Americas CorpRADB route object for AS30546 Infineon technologies Americas Corp, maintainer MAINT-AS182812.131.236.0/24
- Aug 3, 2010Route objectAS18990 Airband Communications, IncRADB route object for AS18990 Airband Communications, Inc, maintainer MAINT-AS182812.164.212.0/24
- Aug 16, 2010Route objectAS13701 Motion Picture and Television FundRADB route object for AS13701 Motion Picture and Television Fund, maintainer MAINT-CHTR-WD12.163.174.0/23
- Sep 2, 2010Route objectAS35844 Sterling Group, Inc.RADB route object for AS35844 Sterling Group, Inc., maintainer MAINT-AS2655412.139.34.0/24
- Oct 4, 2010Route objectAS13827 Washington PostRADB route object for AS13827 Washington Post, maintainer MAINT-AS182812.129.146.0/23
- Nov 11, 2010Route objectAS13750 Transaction Network Services, Inc.RADB route object for AS13750 Transaction Network Services, Inc., maintainer MAINT-1375012.147.50.0/24
- Jan 31, 2011Route objectAS18565 Flexential Colorado Corp.RADB route object for AS18565 Flexential Colorado Corp., maintainer MAINT-FLEXENTIAL12.154.194.0/24
- Mar 15, 2011Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.151.164.0/22
- Mar 17, 2011Route objectAS36351 IBM CloudRADB route object for AS36351 IBM Cloud, maintainer MAINT-AS3635112.156.0.0/21
- Apr 4, 2011Route objectAS29944 Latisys-Ashburn, LLCRADB route object for AS29944 Latisys-Ashburn, LLC, maintainer MAINT-AS2986312.129.156.0/23
- Jul 21, 2011
- Aug 17, 2011Route objectAS23479 Technology SpecialistsRADB route object for AS23479 Technology Specialists, maintainer MAINT-AS792212.156.40.0/22
- Oct 20, 2011Route objectAS33166 Broadridge Financial Solutions, Inc.RADB route object for AS33166 Broadridge Financial Solutions, Inc., maintainer MAINT-AS182812.149.53.0/24
- Jan 11, 2012Route objectAS36351 IBM CloudREACH route object for AS36351 IBM Cloud, maintainer MAINT-REACH-NOC12.156.0.0/21
- Apr 3, 2012
- Apr 18, 2012Route objectAS13540 Liberty Mutual GroupRADB route object for AS13540 Liberty Mutual Group, maintainer MAINT-AS182812.144.132.0/22
- Aug 8, 2012Route objectAS46336 Goodville Mutual Casualty CompanyRADB route object for AS46336 Goodville Mutual Casualty Company, maintainer MAINT-AS792212.151.25.0/24
- Sep 13, 2012Route objectAS54808 Sun Coast Resources, IncRADB route object for AS54808 Sun Coast Resources, Inc, maintainer MAINT-AS792212.156.49.0/24
- Sep 18, 2012Route objectAS4890 Richline Group IncRADB route object for AS4890 Richline Group Inc, maintainer MAINT-AS325712.152.75.0/24
- Feb 22, 2013Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.133.7.0/24
- Feb 22, 2013Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.147.30.0/23
- Feb 22, 2013Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.151.25.0/24
- Feb 22, 2013Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.160.157.0/24
- Feb 22, 2013Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.162.134.0/23
- Feb 22, 2013Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.162.144.0/22
- Feb 22, 2013Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.162.148.0/22
- Aug 21, 2013Route objectAS393255 Safety Insurance CompanyRADB route object for AS393255 Safety Insurance Company, maintainer MAINT-AS792212.130.32.0/24
- Sep 4, 2013Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.133.197.0/24
- Jan 21, 2014Route objectAS14922 IPsoftRADB route object for AS14922 IPsoft, maintainer MAINT-AS182812.130.86.0/23
- Oct 10, 2014Route objectAS19325 Southern Maine Community CollegeRADB route object for AS19325 Southern Maine Community College, maintainer MAINT-AS6212.162.53.0/24
- May 14, 2015Route objectAS15023 Lotus International CompanyRADB route object for AS15023 Lotus International Company, maintainer MAINT-AS792212.131.162.0/24
- Jul 8, 2015Route objectAS55083 Numerex CorpRADB route object for AS55083 Numerex Corp, maintainer MAINT-AS5508312.130.210.0/23
- Jul 10, 2015Route objectAS55083 Numerex CorpRADB route object for AS55083 Numerex Corp, maintainer MAINT-AS5508312.129.114.0/24
- Jul 10, 2015Route objectAS55083 Numerex CorpRADB route object for AS55083 Numerex Corp, maintainer MAINT-AS5508312.155.222.0/23
- Aug 3, 2015Route objectAS19108 OptimumRADB route object for AS19108 Optimum, maintainer MAINT-AS1910812.157.125.0/24
- Aug 31, 2015Route objectAS19111 The Nature's Bounty Co.RADB route object for AS19111 The Nature's Bounty Co., maintainer MAINT-AS2750612.154.150.0/24
- Sep 24, 2015Route objectAS11167 Gogo Business Aviation LLCRADB route object for AS11167 Gogo Business Aviation LLC, maintainer MAINT-AS702912.130.106.0/24
- Sep 24, 2015Route objectAS11167 Gogo Business Aviation LLCRADB route object for AS11167 Gogo Business Aviation LLC, maintainer MAINT-AS702912.130.115.0/24
- Sep 24, 2015Route objectAS11167 Gogo Business Aviation LLCRADB route object for AS11167 Gogo Business Aviation LLC, maintainer MAINT-AS702912.130.116.0/22
- Sep 24, 2015Route objectAS11167 Gogo Business Aviation LLCRADB route object for AS11167 Gogo Business Aviation LLC, maintainer MAINT-AS702912.130.122.0/24
- Sep 24, 2015Route objectAS11167 Gogo Business Aviation LLCRADB route object for AS11167 Gogo Business Aviation LLC, maintainer MAINT-AS702912.130.123.0/24
- Sep 24, 2015Route objectAS11167 Gogo Business Aviation LLCRADB route object for AS11167 Gogo Business Aviation LLC, maintainer MAINT-AS702912.130.124.0/22
- Feb 18, 2016Route objectAS19108 OptimumRADB route object for AS19108 Optimum, maintainer MAINT-AS1910812.162.160.0/19
- Aug 25, 2016Route objectAS32592 Uniti Fiber Holdings Inc.RADB route object for AS32592 Uniti Fiber Holdings Inc., maintainer MAINT-AS182812.163.174.0/23
- Sep 2, 2016Route objectAS32419 Protective Insurance CorporationRADB route object for AS32419 Protective Insurance Corporation, maintainer MAINT-AS2750612.166.26.0/24
- Oct 25, 2016Route objectAS25649 Ayera Technologies, Inc.RADB route object for AS25649 Ayera Technologies, Inc., maintainer MAINT-AS792212.157.106.0/24
- Nov 11, 2016Route objectAS16657 Crown Castle Fiber LLCRADB route object for AS16657 Crown Castle Fiber LLC, maintainer MAINT-AS2750612.132.104.0/24
- Nov 11, 2016Route objectAS16657 Crown Castle Fiber LLCRADB route object for AS16657 Crown Castle Fiber LLC, maintainer MAINT-AS2750612.148.8.0/24
- Nov 11, 2016Route objectAS16657 Crown Castle Fiber LLCRADB route object for AS16657 Crown Castle Fiber LLC, maintainer MAINT-AS2750612.166.26.0/24
- Jan 30, 2017Route objectAS11709 Virtual Interactive CenterRADB route object for AS11709 Virtual Interactive Center, maintainer MAINT-AS702912.153.3.0/24
- Feb 14, 2017Route objectAS54180 Smithville Telephone CoRADB route object for AS54180 Smithville Telephone Co, maintainer MAINT-AS702912.151.197.0/24
- Jun 8, 2017Route objectAS22670 Ninja-IX CorporationRADB route object for AS22670 Ninja-IX Corporation, maintainer MAINT-AS702912.159.167.0/24
- Jul 5, 2017Route objectAS27309 The Computer Company, Inc.RADB route object for AS27309 The Computer Company, Inc., maintainer MAINT-AS2750612.132.104.0/24
- Jul 5, 2017Route objectAS27309 The Computer Company, Inc.RADB route object for AS27309 The Computer Company, Inc., maintainer MAINT-AS2750612.148.8.0/24
- Oct 31, 2017Route objectAS11733 E. & J. Gallo Winery Inc.NTTCOM route object for AS11733 E. & J. Gallo Winery Inc., maintainer MAINT-AS2564912.157.106.0/24
- Feb 23, 2018Route objectAS62653 Housing Authority Risk Retention Group, Inc.RADB route object for AS62653 Housing Authority Risk Retention Group, Inc., maintainer MAINT-AS2750612.133.197.0/24
- Mar 8, 2018Route objectAS11035 The Raymond F. Kravis Center for the Performing Arts, Inc.RADB route object for AS11035 The Raymond F. Kravis Center for the Performing Arts, Inc., maintainer MAINT-AS1109612.150.198.0/24
- May 9, 2018Route objectAS396422 3ds Communications LLCRADB route object for AS396422 3ds Communications LLC, maintainer MAINT-AS1975412.155.6.0/23
- Oct 17, 2018Route objectAS396869 National Exchange Bank and TrustRADB route object for AS396869 National Exchange Bank and Trust, maintainer MAINT-RR12.131.84.0/24
- Oct 17, 2018Route objectAS30091 Access Cable Television, Inc.RADB route object for AS30091 Access Cable Television, Inc., maintainer MAINT-RR12.139.44.0/22
- Oct 17, 2018Route objectAS20458 CAS SevernRADB route object for AS20458 CAS Severn, maintainer MAINT-RR12.144.22.0/24
- Oct 17, 2018Route objectAS36100 MTC Broadband, Inc.RADB route object for AS36100 MTC Broadband, Inc., maintainer MAINT-RR12.144.22.0/24
- Oct 17, 2018Route objectAS20458 CAS SevernRADB route object for AS20458 CAS Severn, maintainer MAINT-RR12.144.23.0/24
- Oct 17, 2018Route objectAS36100 MTC Broadband, Inc.RADB route object for AS36100 MTC Broadband, Inc., maintainer MAINT-RR12.144.23.0/24
- Oct 17, 2018Route objectAS17016 Elevation Improvement Systems, LLCRADB route object for AS17016 Elevation Improvement Systems, LLC, maintainer MAINT-RR12.144.209.0/24
- Oct 17, 2018Route objectAS12278 Ahmc Healthcare IncRADB route object for AS12278 Ahmc Healthcare Inc, maintainer MAINT-RR12.145.247.0/24
- Oct 17, 2018Route objectAS32603 Matrix Applications LLCRADB route object for AS32603 Matrix Applications LLC, maintainer MAINT-RR12.146.178.0/23
- Oct 17, 2018Route objectAS22243 CentraComm CommunicationsRADB route object for AS22243 CentraComm Communications, maintainer MAINT-RR12.148.88.0/21
- Oct 17, 2018Route objectAS30119 Plumas Sierra TelecommunicationsRADB route object for AS30119 Plumas Sierra Telecommunications, maintainer MAINT-RR12.152.121.0/24
- Oct 17, 2018Route objectAS30119 Plumas Sierra TelecommunicationsRADB route object for AS30119 Plumas Sierra Telecommunications, maintainer MAINT-RR12.152.122.0/23
- Oct 17, 2018Route objectAS20458 CAS SevernRADB route object for AS20458 CAS Severn, maintainer MAINT-RR12.152.144.0/24
- Oct 17, 2018Route objectAS36100 MTC Broadband, Inc.RADB route object for AS36100 MTC Broadband, Inc., maintainer MAINT-RR12.152.144.0/24
- Oct 17, 2018Route objectAS20458 CAS SevernRADB route object for AS20458 CAS Severn, maintainer MAINT-RR12.152.145.0/24
- Oct 17, 2018Route objectAS36100 MTC Broadband, Inc.RADB route object for AS36100 MTC Broadband, Inc., maintainer MAINT-RR12.152.145.0/24
- Oct 17, 2018Route objectAS20458 CAS SevernRADB route object for AS20458 CAS Severn, maintainer MAINT-RR12.152.146.0/24
- Oct 17, 2018Route objectAS36100 MTC Broadband, Inc.RADB route object for AS36100 MTC Broadband, Inc., maintainer MAINT-RR12.152.146.0/24
- Oct 17, 2018Route objectAS20458 CAS SevernRADB route object for AS20458 CAS Severn, maintainer MAINT-RR12.152.147.0/24
- Oct 17, 2018Route objectAS36100 MTC Broadband, Inc.RADB route object for AS36100 MTC Broadband, Inc., maintainer MAINT-RR12.152.147.0/24
- Oct 17, 2018Route objectAS20458 CAS SevernRADB route object for AS20458 CAS Severn, maintainer MAINT-RR12.152.148.0/24
- Oct 17, 2018Route objectAS36100 MTC Broadband, Inc.RADB route object for AS36100 MTC Broadband, Inc., maintainer MAINT-RR12.152.148.0/24
- Oct 17, 2018Route objectAS20458 CAS SevernRADB route object for AS20458 CAS Severn, maintainer MAINT-RR12.152.149.0/24
- Oct 17, 2018Route objectAS36100 MTC Broadband, Inc.RADB route object for AS36100 MTC Broadband, Inc., maintainer MAINT-RR12.152.149.0/24
- Oct 17, 2018Route objectAS33176 DTC CableRADB route object for AS33176 DTC Cable, maintainer MAINT-RR12.152.150.0/23
- Oct 17, 2018Route objectAS20458 CAS SevernRADB route object for AS20458 CAS Severn, maintainer MAINT-RR12.152.150.0/24
- Oct 17, 2018Route objectAS36100 MTC Broadband, Inc.RADB route object for AS36100 MTC Broadband, Inc., maintainer MAINT-RR12.152.150.0/24
- Oct 17, 2018Route objectAS36049 JAB Wireless, INC.RADB route object for AS36049 JAB Wireless, INC., maintainer MAINT-RR12.154.220.0/22
- Oct 17, 2018Route objectAS21912 Pacific Terrace HotelRADB route object for AS21912 Pacific Terrace Hotel, maintainer MAINT-RR12.155.88.0/24
- Oct 17, 2018Route objectAS1405 Caelus Technology LLCRADB route object for AS1405 Caelus Technology LLC, maintainer MAINT-RR12.156.222.0/24
- Oct 17, 2018Route objectAS13337 e-vergent.com LLCRADB route object for AS13337 e-vergent.com LLC, maintainer MAINT-RR12.161.148.0/23
- Oct 17, 2018Route objectAS13337 e-vergent.com LLCRADB route object for AS13337 e-vergent.com LLC, maintainer MAINT-RR12.161.152.0/21
- Oct 17, 2018Route objectAS54006 VTX Communications LLCRADB route object for AS54006 VTX Communications LLC, maintainer MAINT-RR12.162.140.0/23
- Nov 14, 2018Route objectAS396911 Diplomat Pharmacy, IncRADB route object for AS396911 Diplomat Pharmacy, Inc, maintainer MAINT-AS792212.132.213.0/24
- Feb 12, 2019Route objectAS19137 Epsilon Interactive LLCRADB route object for AS19137 Epsilon Interactive LLC, maintainer MAINT-AS6212.158.89.0/24
- Apr 11, 2019Route objectAS46887 Crown Castle Fiber LLCRADB route object for AS46887 Crown Castle Fiber LLC, maintainer MAINT-AS2750612.159.45.0/24
- May 25, 2019Route objectAS394141 Rocket FiberRADB route object for AS394141 Rocket Fiber, maintainer MAINT-AS182812.165.188.0/24
- Sep 3, 2019Route objectAS14403 ZochNetRADB route object for AS14403 ZochNet, maintainer MAINT-AS713212.150.57.0/24
- Sep 3, 2019Route objectAS14403 ZochNetRADB route object for AS14403 ZochNet, maintainer MAINT-AS713212.150.60.0/23
- Sep 3, 2019Route objectAS22242 Mitel Networks, Inc.RADB route object for AS22242 Mitel Networks, Inc., maintainer MAINT-AS713212.158.153.0/24
- Sep 3, 2019Route objectAS16939 Caretech Solutions IncRADB route object for AS16939 Caretech Solutions Inc, maintainer MAINT-AS713212.159.63.0/24
- Sep 3, 2019Route objectAS17350 Moody's Corp.RADB route object for AS17350 Moody's Corp., maintainer MAINT-AS713212.162.52.0/24
- Sep 3, 2019Route objectAS20317 Abnormal IncRADB route object for AS20317 Abnormal Inc, maintainer MAINT-AS713212.163.189.0/24
- Sep 3, 2019Route objectAS14403 ZochNetRADB route object for AS14403 ZochNet, maintainer MAINT-AS713212.164.6.0/24
- Sep 3, 2019
- Nov 4, 2019Route objectAS15106 Lennox International Inc.RADB route object for AS15106 Lennox International Inc., maintainer MAINT-AS1516412.148.128.0/23
- Mar 5, 2020Route objectAS22983 Fiserv Solutions, LLCRADB route object for AS22983 Fiserv Solutions, LLC, maintainer MAINT-AS5500212.145.177.0/24
- Mar 5, 2020Route objectAS22983 Fiserv Solutions, LLCRADB route object for AS22983 Fiserv Solutions, LLC, maintainer MAINT-AS5500212.145.184.0/24
- Nov 6, 2020Route objectAS46756 Freeman Health SystemRADB route object for AS46756 Freeman Health System, maintainer MAINT-AS6345712.156.158.0/24
- Nov 17, 2020Route objectAS198949 Radware LtdRADB route object for AS198949 Radware Ltd, maintainer MAINT-AS19894912.150.198.0/24
- Nov 23, 2020Route objectAS20452 Ball State UniversityRADB route object for AS20452 Ball State University, maintainer MAINT-IU12.159.209.0/24
- Apr 14, 2021Route objectAS54808 Sun Coast Resources, IncNTTCOM route object for AS54808 Sun Coast Resources, Inc, maintainer MAINT-PSLIGHTWAVE12.156.49.0/24
- May 19, 2021Route objectAS7054 Merck and Co., Inc.RADB route object for AS7054 Merck and Co., Inc., maintainer MAINT-AS3278712.164.247.0/24
- Oct 11, 2021Route objectAS4546 S&P Global Inc.RADB route object for AS4546 S&P Global Inc., maintainer MAINT-AS454612.163.148.0/24
- Nov 11, 2021
- Dec 27, 2021Route objectAS40265 City BankRADB route object for AS40265 City Bank, maintainer MAINT-AS1516412.147.149.0/24
- Apr 4, 2022Route objectAS33247 Coastal Telco Services, Inc.ALTDB route object for AS33247 Coastal Telco Services, Inc., maintainer MAINT-AS703412.144.72.0/22
- Apr 4, 2022Route objectAS33247 Coastal Telco Services, Inc.ALTDB route object for AS33247 Coastal Telco Services, Inc., maintainer MAINT-AS703412.148.232.0/22
- Apr 4, 2022Route objectAS33247 Coastal Telco Services, Inc.ALTDB route object for AS33247 Coastal Telco Services, Inc., maintainer MAINT-AS703412.149.246.0/23
- Apr 4, 2022Route objectAS33358 AE Corporate Services CoALTDB route object for AS33358 AE Corporate Services Co, maintainer MAINT-AS703412.151.71.0/24
- Apr 19, 2022Route objectAS400454 DataRemote, Inc.RADB route object for AS400454 DataRemote, Inc., maintainer MAINT-AS40045412.156.112.0/24
- Apr 21, 2022Route objectAS33358 AE Corporate Services CoRADB route object for AS33358 AE Corporate Services Co, maintainer MAINT-AS800112.151.71.0/24
- Oct 6, 2022Route objectAS198949 Radware LtdRADB route object for AS198949 Radware Ltd, maintainer MAINT-AS19894912.157.74.0/24
- Mar 1, 2023Route objectAS198949 Radware LtdRADB route object for AS198949 Radware Ltd, maintainer MAINT-AS19894912.145.177.0/24
- Mar 1, 2023Route objectAS198949 Radware LtdRADB route object for AS198949 Radware Ltd, maintainer MAINT-AS19894912.145.184.0/24
- Mar 7, 2023Route objectAS11273 Fiserv Solutions, LLCRADB route object for AS11273 Fiserv Solutions, LLC, maintainer MAINT-AS5500212.145.177.0/24
- Mar 7, 2023Route objectAS11273 Fiserv Solutions, LLCRADB route object for AS11273 Fiserv Solutions, LLC, maintainer MAINT-AS5500212.145.184.0/24
- Aug 10, 2023Route objectAS399989 Ultra OneRADB route object for AS399989 Ultra One, maintainer MAINT-AS39998912.132.110.0/24
- Aug 16, 2023Route objectAS16931 Global Payments, Inc.RADB route object for AS16931 Global Payments, Inc., maintainer MAINT-AS5500212.130.236.0/24
- Aug 24, 2023Route objectAS13767 DataBank Holdings, Ltd.RADB route object for AS13767 DataBank Holdings, Ltd., maintainer MAINT-AS1376712.129.156.0/23
- Sep 6, 2023Route objectAS11273 Fiserv Solutions, LLCARIN route object for AS11273 Fiserv Solutions, LLC, maintainer MNT-FSL-29312.145.177.0/24
- Sep 6, 2023Route objectAS11273 Fiserv Solutions, LLCARIN route object for AS11273 Fiserv Solutions, LLC, maintainer MNT-FSL-29312.145.184.0/24
- Mar 29, 2024Route objectAS399989 Ultra OneRADB route object for AS399989 Ultra One, maintainer MAINT-AS39998912.132.109.0/24
- Jan 28, 2025Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.161.128.0/23
- Mar 21, 2025Route objectAS397593 Grice Computer ConsultingARIN route object for AS397593 Grice Computer Consulting, maintainer MNT-AEL-36012.133.253.0/24
- Mar 24, 2025Route objectAS7018 AT&T Enterprises, LLCARIN route object for AS7018 AT&T Enterprises, LLC, maintainer MNT-AEL-360
- Sep 3, 2025Route objectAS46887 Crown Castle Fiber LLCRADB route object for AS46887 Crown Castle Fiber LLC, maintainer MAINT-AS2750612.148.169.0/24
- Jan 31, 2026Route objectAS33176 DTC CableARIN route object for AS33176 DTC Cable, maintainer MNT-AEL-36012.152.144.0/20
- Mar 19, 2026Route objectAS63335 Citizens Bank, National AssociationRADB route object for AS63335 Citizens Bank, National Association, maintainer MAINT-AS3278712.154.167.0/24
- Mar 19, 2026Route objectAS63335 Citizens Bank, National AssociationARIN route object for AS63335 Citizens Bank, National Association, maintainer MNT-AEL-36012.154.167.0/24
- Jun 26, 2026Route objectAS397079 Home Ground LLCRADB route object for AS397079 Home Ground LLC, maintainer MAINT-RR12.147.73.0/24
- Jun 26, 2026Route objectAS399609 Kiss Nail Products, IncRADB route object for AS399609 Kiss Nail Products, Inc, maintainer MAINT-RR12.153.89.0/24
- Sep 18, 2026– today
- Sep 18, 2026– today
- todayLeased fromRackdogIP broker
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 12.0.0.0/8 | AS7018 | Residential | 13,299 722 always on | AT&T Enterprises, LLC |
Nesting
More-specifics by size
400 of 689
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
400 of 689
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 12.129.5.0/24 since May 2005 | AS16763 | Business | AT&T Enterprises, LLC via CERFnet | ||
| 12.129.26.0/24 since Jun 2023 | AS2386 | Internet provider | AT&T Enterprises, LLC via CERFnet | ||
| 12.129.82.0/24 since Jun 2019 | AS40631 | Business | AT&T Enterprises, LLC via CERFnet | ||
| 12.129.89.0/24 since Jul 2022 | AS2386 | Unknown | AT&T Enterprises, LLC via CERFnet | ||
| 12.129.94.0/24 since Nov 2014 | AS11539 | Business | AT&T Enterprises, LLC via CERFnet | ||
| 12.129.100.0/24 since Mar 2024 | AS12114 | Hosting | AT&T Enterprises, LLC via CERFnet | ||
| 12.129.129.0/24 since Jul 2020 | AS17349 | Business | AT&T Enterprises, LLC | ||
| 12.129.131.0/24 since Nov 2024 | AS17117 | Internet provider | AT&T Enterprises, LLC | ||
| 12.129.172.0/24 since Apr 2009 | AS46803 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.129.177.0/24 since Mar 2021 | AS22840 | Business | AT&T Enterprises, LLC | ||
| 12.129.227.0/24 since Jun 2023 | AS2386 | Unknown | AT&T Enterprises, LLC via CERFnet | ||
| 12.130.13.0/24 since Dec 2014 | AS17088 | Business | AT&T Enterprises, LLC via CERFnet | ||
| 12.130.76.0/24 since May 2013 | AS13788 | Business | AT&T Enterprises, LLC via CERFnet | ||
| 12.130.77.0/24 since May 2013 | AS13788 | Business | AT&T Enterprises, LLC via CERFnet | ||
| 12.130.78.0/24 since May 2013 | AS13788 | Business | AT&T Enterprises, LLC via CERFnet | ||
| 12.130.79.0/24 since May 2013 | AS13788 | Business | AT&T Enterprises, LLC via CERFnet | ||
| 12.130.80.0/24 since Sep 2023 | AS399604 | Business | AT&T Enterprises, LLC via CERFnet | ||
| 12.130.209.0/24 since Dec 2020 | AS6389 | Residential | AT&T Enterprises, LLC | ||
| 12.131.3.0/24 since Nov 2009 | AS22538 | Business | AT&T Enterprises, LLC | ||
| 12.131.100.0/23 since Jan 2021 | AS15085 | Hosting | AT&T Enterprises, LLC | ||
| 12.131.121.0/24 since Jan 2010 | AS2386 | Internet provider | AT&T Enterprises, LLC | ||
| 12.131.147.0/24 since Aug 2016 | AS4057 | Business | AT&T Enterprises, LLC | ||
| 12.131.215.0/24 since Dec 2021 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.132.22.0/24 since Sep 2010 | AS21791 | Business | 1 1 always on | AT&T Enterprises, LLC | |
| 12.132.105.0/24 since Sep 2013 | AS54420 | Business | AT&T Enterprises, LLC | ||
| 12.133.6.0/24 since Jul 2011 | AS46676 | Business | 1 | AT&T Enterprises, LLC | |
| 12.133.15.0/24 since Mar 2024 | AS396482 | Business | AT&T Enterprises, LLC | ||
| 12.133.45.0/24 since Sep 2011 | AS53719 | Business | AT&T Enterprises, LLC | ||
| 12.133.88.0/24 since Oct 2025 | AS2386 | Business | AT&T Enterprises, LLC | ||
| 12.133.120.0/22 since Feb 2010 | AS27482 | Business | AT&T Enterprises, LLC | ||
| 12.133.121.0/24 since Nov 2012 | AS27482 | Business | AT&T Enterprises, LLC | ||
| 12.133.122.0/24 since Jul 2013 | AS27482 | Business | AT&T Enterprises, LLC | ||
| 12.133.123.0/24 since Jan 2016 | AS27482 | Business | AT&T Enterprises, LLC | ||
| 12.133.171.0/24 since May 2026 | AS402531 | Business | AT&T Enterprises, LLC | ||
| 12.133.188.0/24 since Apr 2018 | AS32300 | Business | AT&T Enterprises, LLC | ||
| 12.133.206.0/24 since Oct 2022 | AS395476 | Business | AT&T Enterprises, LLC | ||
| 12.138.71.0/24 since Dec 2021 | AS2386 | Residential | AT&T Enterprises, LLC | ||
| 12.138.104.0/24 since Feb 2022 | AS27529 | Business | AT&T Enterprises, LLC | ||
| 12.138.108.0/24 since Oct 2022 | AS400267 | Business | AT&T Enterprises, LLC | ||
| 12.138.110.0/24 since Dec 2021 | AS2386 | Residential | AT&T Enterprises, LLC | ||
| 12.138.193.0/24 since Jul 2022 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.138.205.0/24 since Jun 2025 | AS14462 | Residential | AT&T Enterprises, LLC | ||
| 12.138.248.0/24 since Nov 2021 | AS3379 | Business | 188 | AT&T Enterprises, LLC | |
| 12.139.4.0/24 since Sep 2010 | AS26028 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.139.62.0/24 since Feb 2022 | AS398337 | Residential | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.139.63.0/24 since Aug 2023 | AS63248 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.139.74.0/24 since Oct 2010 | AS17365 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.139.78.0/24 since Nov 2010 | AS30450 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.139.81.0/24 since May 2012 | AS22535 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.139.83.0/24 since Aug 2016 | AS32486 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.139.109.0/24 since Sep 2018 | AS53432 | Business | 2 | AT&T Enterprises, LLC via AT&T Services, Inc. | |
| 12.139.114.0/23 since Mar 2022 | AS2386 | Internet provider | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.139.118.0/24 since Jan 2024 | AS2386 | Unknown | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.139.121.0/24 since May 2013 | AS25823 | Business | 1 | AT&T Enterprises, LLC via AT&T Services, Inc. | |
| 12.139.122.0/24 since Feb 2020 | AS394194 | Residential | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.139.123.0/24 since Jan 2019 | AS2386 | Unknown | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.139.152.0/24 since Aug 2010 | AS20138 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.139.164.0/24 since Jul 2020 | AS2386 | Internet provider | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.144.20.0/23 since Aug 2016 | AS27329 | Business | AT&T Enterprises, LLC | ||
| 12.144.151.0/24 since Aug 2019 | AS396281 | Business | AT&T Enterprises, LLC | ||
| 12.144.222.0/24 since Nov 2017 | AS2386 | Residential | 1 | AT&T Enterprises, LLC via AT&T Services, Inc. | |
| 12.145.43.0/24 since Jul 2024 | AS134537 | Hosting | AT&T Enterprises, LLC | ||
| 12.145.88.0/21 since Jun 2017 | AS53768 | Business | AT&T Enterprises, LLC | ||
| 12.145.162.0/24 since Aug 2014 | AS54230 | Business | AT&T Enterprises, LLC | ||
| 12.145.188.0/24 since May 2005 | AS21651 | Business | AT&T Enterprises, LLC | ||
| 12.145.193.0/24 since May 2005 | AS19244 | Internet provider | AT&T Enterprises, LLC | ||
| 12.146.36.0/24 since May 2022 | AS397602 | Residential | AT&T Enterprises, LLC | ||
| 12.146.42.0/24 since Aug 2023 | AS397602 | Residential | AT&T Enterprises, LLC | ||
| 12.146.203.0/24 since Jun 2011 | AS40506 | Business | AT&T Enterprises, LLC | ||
| 12.147.1.0/24 since Oct 2016 | AS26295 | Unknown | AT&T Enterprises, LLC | ||
| 12.147.32.0/24 since Dec 2016 | AS14858 | Unknown | AT&T Enterprises, LLC | ||
| 12.147.33.0/24 since Dec 2016 | AS14858 | Unknown | 11 1 always on | AT&T Enterprises, LLC | |
| 12.147.34.0/24 since Dec 2016 | AS14858 | Unknown | AT&T Enterprises, LLC | ||
| 12.147.35.0/24 since Dec 2016 | AS14858 | Unknown | AT&T Enterprises, LLC | ||
| 12.147.36.0/24 since Dec 2016 | AS14858 | Unknown | AT&T Enterprises, LLC | ||
| 12.147.37.0/24 since Dec 2016 | AS14858 | Unknown | AT&T Enterprises, LLC | ||
| 12.147.38.0/24 since Dec 2016 | AS14858 | Unknown | AT&T Enterprises, LLC | ||
| 12.147.39.0/24 since Dec 2016 | AS14858 | Unknown | AT&T Enterprises, LLC | ||
| 12.147.44.0/24 since May 2005 | AS19663 | Business | AT&T Enterprises, LLC | ||
| 12.147.151.0/24 since May 2012 | AS14047 | Business | AT&T Enterprises, LLC | ||
| 12.147.152.0/24 since Apr 2021 | AS62958 | Business | AT&T Enterprises, LLC | ||
| 12.147.178.0/24 since May 2014 | AS2386 | Unknown | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.148.4.0/24 since Mar 2026 | AS6062 | Hosting | AT&T Enterprises, LLC | ||
| 12.148.38.0/24 since Sep 2026 | AS395029 | Hosting | AT&T Enterprises, LLC | ||
| 12.148.63.0/24 since Sep 2016 | AS2386 | Internet provider | AT&T Enterprises, LLC | ||
| 12.148.112.0/24 since Jun 2013 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.148.167.0/24 since Jan 2024 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.148.180.0/22 since Jan 2026 | AS14379 | Business | AT&T Enterprises, LLC | ||
| 12.148.180.0/23 since Mar 2020 | AS19299 | Business | AT&T Enterprises, LLC | ||
| 12.148.182.0/23 since Mar 2020 | AS19299 | Business | AT&T Enterprises, LLC | ||
| 12.148.190.0/24 since Mar 2020 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.148.221.0/24 since Oct 2021 | AS400069 | Residential | 7 1 always on | AT&T Enterprises, LLC | |
| 12.148.227.0/24 since Oct 2017 | AS29841 | Business | AT&T Enterprises, LLC | ||
| 12.149.23.0/24 since Jun 2026 | AS395975 | Business | AT&T Enterprises, LLC | ||
| 12.149.40.0/24 since Apr 2006 | AS13652 | Business | AT&T Enterprises, LLC | ||
| 12.149.68.0/24 since May 2005 | AS19275 | Business | AT&T Enterprises, LLC | ||
| 12.149.218.0/24 since Jun 2015 | AS36136 | Business | AT&T Enterprises, LLC | ||
| 12.150.15.0/24 since Jul 2022 | AS15059 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.150.91.0/24 since Oct 2022 | AS394325 | Business | AT&T Enterprises, LLC | ||
| 12.150.102.0/23 since Aug 2021 | AS2386 | Internet provider | AT&T Enterprises, LLC | ||
| 12.150.107.0/24 since Feb 2009 | AS2386 | Business | AT&T Enterprises, LLC | ||
| 12.150.167.0/24 since Nov 2007 | AS25932 | Business | AT&T Enterprises, LLC | ||
| 12.150.170.0/24 since Feb 2010 | AS21923 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.150.176.0/24 since Aug 2011 | AS4185 | Internet provider | AT&T Enterprises, LLC | ||
| 12.150.186.0/24 since May 2020 | AS4185 | Internet provider | AT&T Enterprises, LLC | ||
| 12.150.212.0/24 since Jun 2021 | AS398402 | Business | AT&T Enterprises, LLC | ||
| 12.151.10.0/23 since Jun 2007 | AS22959 | Residential | AT&T Enterprises, LLC | ||
| 12.151.37.0/24 since Jul 2023 | AS16398 | Business | AT&T Enterprises, LLC | ||
| 12.151.38.0/24 since May 2005 | AS16669 | Business | AT&T Enterprises, LLC | ||
| 12.151.55.0/24 since Aug 2020 | AS40631 | Business | AT&T Enterprises, LLC | ||
| 12.151.228.0/24 since Jul 2015 | AS10584 | Hosting | AT&T Enterprises, LLC | ||
| 12.151.229.0/24 since Oct 2019 | AS10584 | Hosting | AT&T Enterprises, LLC | ||
| 12.151.230.0/24 since Jun 2015 | AS10584 | Hosting | AT&T Enterprises, LLC | ||
| 12.151.231.0/24 since Jul 2015 | AS10584 | Hosting | AT&T Enterprises, LLC | ||
| 12.151.240.0/24 since Nov 2013 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.152.24.0/23 since Jun 2023 | AS2386 | Internet provider | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.152.107.0/24 since May 2005 | AS25921 | Residential | AT&T Enterprises, LLC via LUS Fiber | ||
| 12.152.126.0/24 since May 2005 | AS25921 | Residential | AT&T Enterprises, LLC via LUS Fiber | ||
| 12.152.181.0/24 since May 2005 | AS30175 | Business | AT&T Enterprises, LLC | ||
| 12.152.228.0/24 since Jan 2013 | AS46901 | Business | AT&T Enterprises, LLC | ||
| 12.152.252.0/24 since Jan 2022 | AS26854 | Business | AT&T Enterprises, LLC | ||
| 12.153.20.0/23 since May 2005 | AS26244 | Residential | 2 1 always on | AT&T Enterprises, LLC | |
| 12.153.31.0/24 since Sep 2012 | AS20242 | Business | AT&T Enterprises, LLC | ||
| 12.153.192.0/20 since May 2005 | AS17253 | Residential | 193 25 always on | AT&T Enterprises, LLC via TEC of Jackson, Inc. | |
| 12.153.224.0/24 since Mar 2018 | AS6352 | Business | AT&T Enterprises, LLC | ||
| 12.153.230.0/24 since Oct 2018 | AS36180 | Business | 3 | AT&T Enterprises, LLC | |
| 12.153.231.0/24 since Oct 2018 | AS36180 | Business | AT&T Enterprises, LLC | ||
| 12.153.241.0/24 since May 2014 | AS797 | Mobile | AT&T Enterprises, LLC | ||
| 12.153.242.0/23 since Jul 2026 | AS393508 | Residential | 1 | AT&T Enterprises, LLC | |
| 12.153.242.0/24 since Mar 2020 | AS393508 | Residential | AT&T Enterprises, LLC | ||
| 12.153.243.0/24 since Mar 2020 | AS393508 | Residential | 1 | AT&T Enterprises, LLC | |
| 12.154.100.0/23 since Jul 2007 | AS40338 | Business | AT&T Enterprises, LLC | ||
| 12.154.104.0/21 since Nov 2009 | AS2727 | Residential | AT&T Enterprises, LLC via Glasgow Electric Plant | ||
| 12.154.146.0/24 since Sep 2006 | AS19111 | Business | AT&T Enterprises, LLC | ||
| 12.154.156.0/24 since Nov 2009 | AS36055 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.155.29.0/24 since Aug 2025 | AS393969 | Business | AT&T Enterprises, LLC | ||
| 12.155.34.0/24 since Nov 2005 | AS32869 | Residential | AT&T Enterprises, LLC | ||
| 12.155.41.0/24 since Mar 2010 | AS4366 | Business | AT&T Enterprises, LLC | ||
| 12.155.53.0/24 since Jan 2022 | AS396247 | Business | AT&T Enterprises, LLC | ||
| 12.155.228.0/24 since May 2005 | AS18720 | Business | AT&T Enterprises, LLC | ||
| 12.155.255.0/24 since Aug 2018 | AS396508 | Business | AT&T Enterprises, LLC | ||
| 12.156.12.0/24 since May 2010 | AS14388 | Business | AT&T Enterprises, LLC | ||
| 12.156.76.0/24 since Jun 2023 | AS40593 | Hosting | AT&T Enterprises, LLC | ||
| 12.156.142.0/23 since Sep 2016 | AS395500 | Residential | 8 1 always on | AT&T Enterprises, LLC | |
| 12.156.193.0/24 since May 2005 | AS32512 | Business | AT&T Enterprises, LLC | ||
| 12.157.107.0/24 since Jan 2017 | AS395215 | Business | 1 | AT&T Enterprises, LLC | |
| 12.157.124.0/24 since Apr 2008 | AS18824 | Business | AT&T Enterprises, LLC | ||
| 12.157.153.0/24 since Nov 2019 | AS395315 | Business | AT&T Enterprises, LLC | ||
| 12.157.159.0/24 since Oct 2016 | AS26325 | Business | AT&T Enterprises, LLC | ||
| 12.157.188.0/22 since Oct 2020 | AS11463 | Business | AT&T Enterprises, LLC | ||
| 12.157.192.0/24 since Oct 2020 | AS31978 | Residential | AT&T Enterprises, LLC | ||
| 12.157.231.0/24 since Jul 2018 | AS16490 | Business | AT&T Enterprises, LLC | ||
| 12.158.148.0/24 since Dec 2023 | AS400543 | Business | 1 | AT&T Enterprises, LLC | |
| 12.158.186.0/24 since May 2005 | AS27189 | Business | AT&T Enterprises, LLC | ||
| 12.159.13.0/24 since Jan 2026 | AS21691 | Business | AT&T Enterprises, LLC | ||
| 12.159.49.0/24 since Aug 2016 | AS23291 | Business | AT&T Enterprises, LLC | ||
| 12.159.81.0/24 since Aug 2016 | AS395393 | Business | AT&T Enterprises, LLC via Morley Companies | ||
| 12.159.148.0/22 since May 2008 | AS109 | Business | AT&T Enterprises, LLC | ||
| 12.159.195.0/24 since Sep 18, 2026 | AS20452 | Business | AT&T Enterprises, LLC | ||
| 12.159.206.0/23 since May 2005 | AS20452 | Business | AT&T Enterprises, LLC | ||
| 12.160.64.0/24 since Apr 2020 | AS14528 | Business | AT&T Enterprises, LLC | ||
| 12.160.128.0/21 since May 2005 | AS14858 | Unknown | AT&T Enterprises, LLC | ||
| 12.160.226.0/24 since Nov 2021 | AS3379 | Business | 232 | AT&T Enterprises, LLC | |
| 12.161.66.0/23 since May 2005 | AS18961 | Business | AT&T Enterprises, LLC | ||
| 12.161.66.0/24 since May 2019 | AS18961 | Business | AT&T Enterprises, LLC | ||
| 12.161.67.0/24 since May 2019 | AS18961 | Business | AT&T Enterprises, LLC | ||
| 12.161.79.0/24 since Jan 2017 | AS33233 | Business | AT&T Enterprises, LLC | ||
| 12.161.104.0/21 since May 2005 | AS25648 | Residential | 3 1 always on | AT&T Enterprises, LLC | |
| 12.161.138.0/24 since Jul 2006 | AS36478 | Business | AT&T Enterprises, LLC | ||
| 12.161.199.0/24 since May 2005 | AS23153 | Business | AT&T Enterprises, LLC | ||
| 12.161.225.0/24 since Oct 2023 | AS16833 | Business | AT&T Enterprises, LLC | ||
| 12.161.244.0/24 since Dec 2023 | AS16833 | Business | AT&T Enterprises, LLC | ||
| 12.162.3.0/24 since Sep 2022 | AS1828 | Unknown | AT&T Enterprises, LLC | ||
| 12.162.8.0/24 since Sep 2022 | AS1828 | Unknown | AT&T Enterprises, LLC | ||
| 12.162.9.0/24 since Sep 2022 | AS1828 | Unknown | AT&T Enterprises, LLC | ||
| 12.162.18.0/24 since Oct 2024 | AS31978 | Residential | AT&T Enterprises, LLC | ||
| 12.162.19.0/24 since Oct 2024 | AS31978 | Residential | AT&T Enterprises, LLC | ||
| 12.162.21.0/24 since Sep 2021 | AS31978 | Residential | 8 1 always on | AT&T Enterprises, LLC | |
| 12.162.82.0/24 since Dec 2024 | AS40230 | Residential | AT&T Enterprises, LLC via Columbus Telephone Company | ||
| 12.162.83.0/24 since Dec 2024 | AS40230 | Residential | AT&T Enterprises, LLC via Columbus Telephone Company | ||
| 12.162.219.0/24 since Oct 2024 | AS17117 | Internet provider | AT&T Enterprises, LLC | ||
| 12.162.250.0/24 since Aug 2016 | AS23291 | Business | AT&T Enterprises, LLC | ||
| 12.163.2.0/23 since May 2005 | AS17030 | Business | AT&T Enterprises, LLC | ||
| 12.163.16.0/21 since Feb 2010 | AS17166 | Business | AT&T Enterprises, LLC | ||
| 12.163.126.0/24 since Oct 2020 | AS395430 | Business | AT&T Enterprises, LLC | ||
| 12.164.22.0/24 since Jan 2012 | AS54273 | Business | 1 | AT&T Enterprises, LLC | |
| 12.164.66.0/24 since Jun 2023 | AS11273 | Business | AT&T Enterprises, LLC | ||
| 12.164.113.0/24 since Dec 2025 | AS53763 | Unknown | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.164.174.0/24 since Jan 2013 | AS53840 | Residential | AT&T Enterprises, LLC | ||
| 12.164.193.0/24 since Feb 2009 | AS17406 | Business | AT&T Enterprises, LLC | ||
| 12.164.235.0/24 since Aug 2026 | AS401694 | Residential | 4 1 always on | AT&T Enterprises, LLC | |
| 12.165.35.0/24 since Aug 2026 | AS19957 | Business | AT&T Enterprises, LLC | ||
| 12.165.86.0/23 since Apr 2018 | AS30091 | Residential | AT&T Enterprises, LLC | ||
| 12.165.92.0/24 since Aug 2016 | AS14858 | Unknown | AT&T Enterprises, LLC | ||
| 12.165.96.0/23 since Apr 2024 | AS10392 | Residential | 1 1 always on | AT&T Enterprises, LLC | |
| 12.165.112.0/23 since Aug 2006 | AS36297 | Business | AT&T Enterprises, LLC | ||
| 12.165.112.0/24 since Sep 2007 | AS36297 | Business | AT&T Enterprises, LLC | ||
| 12.165.113.0/24 since Sep 2006 | AS36297 | Business | AT&T Enterprises, LLC | ||
| 12.165.246.0/23 since Dec 2010 | AS26244 | Residential | 2 | AT&T Enterprises, LLC via AT&T Services, Inc. | |
| 12.165.253.0/24 since Aug 2016 | AS63467 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.166.46.0/24 since May 2017 | AS393485 | Business | AT&T Enterprises, LLC | ||
| 12.166.196.0/22 since May 2005 | AS11966 | Unknown | AT&T Enterprises, LLC via LUS Fiber | ||
| 12.166.208.0/22 since May 2005 | AS25921 | Residential | AT&T Enterprises, LLC via LUS Fiber | ||
| 12.166.208.0/24 since Jan 2009 | AS25921 | Business | AT&T Enterprises, LLC via LUS Fiber | ||
| 12.166.209.0/24 since Jan 2009 | AS25921 | Residential | AT&T Enterprises, LLC via LUS Fiber | ||
| 12.166.211.0/24 since Jan 2009 | AS25921 | Residential | AT&T Enterprises, LLC via LUS Fiber | ||
| 12.166.216.0/21 since May 2005 | AS25921 | Business | AT&T Enterprises, LLC via Lafayette City-Parish CON. GOV. | ||
| 12.166.216.0/24 since May 2005 | AS11966 | Unknown | AT&T Enterprises, LLC via Lafayette City-Parish CON. GOV. | ||
| 12.166.217.0/24 since May 2005 | AS11966 | Unknown | AT&T Enterprises, LLC via Lafayette City-Parish CON. GOV. | ||
| 12.166.223.0/24 since Mar 2012 | AS25921 | Residential | AT&T Enterprises, LLC via Lafayette City-Parish CON. GOV. | ||
| 12.166.243.0/24 since May 2016 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.167.4.0/24 since Dec 2017 | AS27482 | Business | AT&T Enterprises, LLC | ||
| 12.167.5.0/24 since Dec 2017 | AS27482 | Business | AT&T Enterprises, LLC | ||
| 12.167.24.0/24 since Nov 2009 | AS4546 | Business | AT&T Enterprises, LLC | ||
| 12.167.62.0/24 since Dec 2012 | AS32583 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.167.75.0/24 since May 2005 | AS29767 | Business | 1 | AT&T Enterprises, LLC | |
| 12.167.83.0/24 since Jul 2013 | AS11575 | Business | AT&T Enterprises, LLC | ||
| 12.167.89.0/24 since Mar 2012 | AS29767 | Business | AT&T Enterprises, LLC | ||
| 12.167.90.0/23 since Nov 2014 | AS2386 | Internet provider | AT&T Enterprises, LLC | ||
| 12.167.90.0/24 since Nov 2014 | AS2386 | Internet provider | AT&T Enterprises, LLC | ||
| 12.167.91.0/24 since Nov 2014 | AS2386 | Internet provider | AT&T Enterprises, LLC | ||
| 12.167.108.0/24 since Sep 2014 | AS393508 | Residential | AT&T Enterprises, LLC | ||
| 12.167.119.0/24 since Feb 2026 | AS15253 | Business | AT&T Enterprises, LLC | ||
| 12.167.145.0/24 since Sep 2013 | AS30291 | Business | AT&T Enterprises, LLC | ||
| 12.168.16.0/24 since Jul 2017 | AS2386 | Internet provider | AT&T Enterprises, LLC | ||
| 12.168.17.0/24 since May 2005 | AS2386 | Internet provider | AT&T Enterprises, LLC | ||
| 12.168.32.0/24 since Aug 2023 | AS397784 | Business | AT&T Enterprises, LLC | ||
| 12.168.35.0/24 since Aug 2025 | AS55109 | Business | AT&T Enterprises, LLC | ||
| 12.168.37.0/24 since Oct 2020 | AS40222 | Business | AT&T Enterprises, LLC | ||
| 12.168.121.0/24 since May 2005 | AS27231 | Business | 3 | AT&T Enterprises, LLC | |
| 12.168.132.0/24 since Jan 2023 | AS11273 | Business | AT&T Enterprises, LLC | ||
| 12.168.133.0/24 since Jan 2023 | AS11273 | Business | AT&T Enterprises, LLC | ||
| 12.168.200.0/24 since Nov 2014 | AS62951 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.168.217.0/24 since Apr 2006 | AS36726 | Business | 1 | AT&T Enterprises, LLC | |
| 12.169.17.0/24 since Dec 2025 | AS2386 | Internet provider | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.169.63.0/24 since May 2024 | AS14279 | Business | AT&T Enterprises, LLC | ||
| 12.169.164.0/24 since Nov 2006 | AS22785 | Business | AT&T Enterprises, LLC | ||
| 12.169.178.0/24 since Feb 2008 | AS26507 | Business | AT&T Enterprises, LLC | ||
| 12.171.85.0/24 since May 2007 | AS40458 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.171.90.0/24 since Aug 2007 | AS26694 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.171.92.0/23 since May 2023 | AS2386 | Internet provider | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.171.94.0/24 since Nov 2009 | AS7723 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.171.108.0/24 since Jun 2018 | AS2386 | Unknown | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.171.137.0/24 since Oct 2009 | AS26842 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.171.196.0/24 since May 2005 | AS22312 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.171.214.0/24 since Aug 2017 | AS2386 | Unknown | AT&T Enterprises, LLC via CVS 3700 | ||
| 12.171.227.0/24 since Jun 2020 | AS398189 | Business | AT&T Enterprises, LLC | ||
| 12.171.228.0/22 since Sep 2006 | AS40098 | Residential | 1 | AT&T Enterprises, LLC | |
| 12.171.232.0/22 since Aug 2016 | AS40098 | Residential | AT&T Enterprises, LLC | ||
| 12.172.39.0/24 since Oct 2009 | AS32326 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.172.67.0/24 since May 2005 | AS27015 | Business | AT&T Enterprises, LLC | ||
| 12.172.75.0/24 since Dec 2022 | AS396169 | Residential | AT&T Enterprises, LLC | ||
| 12.172.100.0/24 since Jun 2018 | AS396907 | Business | AT&T Enterprises, LLC | ||
| 12.172.164.0/22 since Jun 2023 | AS394867 | Residential | 13 1 always on | AT&T Enterprises, LLC | |
| 12.172.178.0/23 since Apr 2014 | AS27288 | Residential | AT&T Enterprises, LLC via Digital Path Networks | ||
| 12.172.207.0/24 since Sep 2005 | AS36111 | Business | AT&T Enterprises, LLC | ||
| 12.173.41.0/24 since Nov 2008 | AS2386 | Internet provider | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.173.56.0/24 since Mar 2013 | AS54959 | Business | AT&T Enterprises, LLC | ||
| 12.173.227.0/24 since Feb 2009 | AS46439 | Business | AT&T Enterprises, LLC | ||
| 12.174.181.0/24 since Apr 2024 | AS14508 | Business | AT&T Enterprises, LLC | ||
| 12.175.4.0/24 since May 2024 | AS17242 | Business | AT&T Enterprises, LLC | ||
| 12.175.6.0/24 since Jun 2014 | AS11806 | Business | AT&T Enterprises, LLC | ||
| 12.175.11.0/24 since Oct 2022 | AS11273 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.175.18.0/24 since Jul 2017 | AS394888 | Business | AT&T Enterprises, LLC | ||
| 12.175.119.0/24 since May 2005 | AS23094 | Business | AT&T Enterprises, LLC | ||
| 12.175.142.0/24 since Aug 2016 | AS36189 | Business | AT&T Enterprises, LLC | ||
| 12.175.174.0/23 since Oct 2023 | AS400210 | Residential | AT&T Enterprises, LLC | ||
| 12.175.239.0/24 since Feb 2015 | AS393787 | Business | 1 | AT&T Enterprises, LLC | |
| 12.176.27.0/24 since Jun 2023 | AS11273 | Business | AT&T Enterprises, LLC | ||
| 12.176.90.0/24 since Mar 2014 | AS18544 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.176.100.0/22 since May 2005 | AS25648 | Residential | 3 | AT&T Enterprises, LLC | |
| 12.176.129.0/24 since Sep 2012 | AS17096 | Business | AT&T Enterprises, LLC | ||
| 12.176.247.0/24 since May 2005 | AS33461 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.176.249.0/24 since Feb 2018 | AS30356 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.177.2.0/24 since Aug 2017 | AS2386 | Unknown | 9 | AT&T Enterprises, LLC | |
| 12.177.3.0/24 since Aug 2017 | AS2386 | Unknown | 6 | AT&T Enterprises, LLC | |
| 12.177.5.0/24 since Aug 2020 | AS54239 | Residential | 6 1 always on | AT&T Enterprises, LLC | |
| 12.177.26.0/24 since Aug 2016 | AS395210 | Business | AT&T Enterprises, LLC | ||
| 12.177.52.0/24 since May 2005 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.177.121.0/24 since Jan 2023 | AS19716 | Business | AT&T Enterprises, LLC | ||
| 12.177.137.0/24 since Dec 2024 | AS400484 | Business | AT&T Enterprises, LLC | ||
| 12.177.226.0/23 since Mar 2020 | AS15215 | Business | AT&T Enterprises, LLC | ||
| 12.178.29.0/24 since Jul 2022 | AS2386 | Internet provider | AT&T Enterprises, LLC | ||
| 12.178.51.0/24 since May 2005 | AS33286 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.178.78.0/24 since Oct 2018 | AS396944 | Business | AT&T Enterprises, LLC | ||
| 12.178.79.0/24 since Oct 2018 | AS396944 | Business | AT&T Enterprises, LLC | ||
| 12.178.147.0/24 since Apr 2008 | AS13457 | Business | AT&T Enterprises, LLC | ||
| 12.178.149.0/24 since Aug 2016 | AS394701 | Business | AT&T Enterprises, LLC | ||
| 12.178.203.0/24 since Sep 2021 | AS14067 | Business | AT&T Enterprises, LLC | ||
| 12.179.65.0/24 since Dec 2023 | AS33431 | Business | AT&T Enterprises, LLC | ||
| 12.179.178.0/24 since Oct 2024 | AS17117 | Internet provider | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.179.193.0/24 since May 2020 | AS16641 | Business | AT&T Enterprises, LLC | ||
| 12.179.203.0/24 since Dec 2022 | AS394152 | Hosting | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.179.218.0/23 since Jun 2026 | AS2386 | Internet provider | 7 | AT&T Enterprises, LLC | |
| 12.180.48.0/23 since May 2005 | AS32869 | Residential | AT&T Enterprises, LLC | ||
| 12.180.48.0/24 since Aug 2016 | AS32869 | Residential | AT&T Enterprises, LLC | ||
| 12.180.92.0/22 since Aug 2026 | AS401694 | Residential | AT&T Enterprises, LLC | ||
| 12.180.166.0/24 since Feb 2007 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.180.184.0/24 since Jun 2005 | AS14561 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.180.187.0/24 since Jul 2015 | AS36723 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.180.212.0/24 since Apr 2026 | AS402232 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.180.214.0/24 since Jan 2026 | AS54485 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.180.226.0/24 since Oct 2016 | AS27562 | Business | AT&T Enterprises, LLC | ||
| 12.180.240.0/23 since May 2005 | AS26244 | Residential | AT&T Enterprises, LLC | ||
| 12.180.242.0/24 since May 2005 | AS26244 | Residential | AT&T Enterprises, LLC | ||
| 12.180.244.0/23 since Aug 2026 | AS401694 | Residential | AT&T Enterprises, LLC | ||
| 12.180.248.0/23 since May 2005 | AS26244 | Residential | AT&T Enterprises, LLC | ||
| 12.181.15.0/24 since Feb 2022 | AS62861 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.181.20.0/24 since Jul 2018 | AS395572 | Hosting | AT&T Enterprises, LLC | ||
| 12.181.23.0/24 since Nov 2013 | AS62861 | Business | AT&T Enterprises, LLC | ||
| 12.181.28.0/23 since May 2017 | AS2386 | Residential | AT&T Enterprises, LLC | ||
| 12.181.41.0/24 since Mar 2015 | AS23045 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.181.129.0/24 since Apr 2006 | AS13652 | Business | AT&T Enterprises, LLC | ||
| 12.181.141.0/24 since Oct 2009 | AS6618 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.181.161.0/24 since May 2005 | AS31973 | Business | AT&T Enterprises, LLC | ||
| 12.181.214.0/24 since Nov 2022 | AS394143 | Business | AT&T Enterprises, LLC | ||
| 12.181.249.0/24 since May 2015 | AS12022 | Business | AT&T Enterprises, LLC | ||
| 12.181.252.0/24 since Feb 2007 | AS36603 | Business | AT&T Enterprises, LLC | ||
| 12.182.39.0/24 since May 2015 | AS40800 | Business | AT&T Enterprises, LLC | ||
| 12.182.41.0/24 since May 2005 | AS32859 | Business | AT&T Enterprises, LLC | ||
| 12.182.112.0/24 since Jun 2007 | AS22959 | Residential | AT&T Enterprises, LLC | ||
| 12.182.158.0/24 since Mar 2024 | AS36010 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.182.174.0/24 since Oct 2021 | AS13729 | Business | AT&T Enterprises, LLC | ||
| 12.182.220.0/24 since Sep 2009 | AS30647 | Hosting | AT&T Enterprises, LLC | ||
| 12.182.253.0/24 since Jun 2011 | AS40110 | Business | AT&T Enterprises, LLC | ||
| 12.182.255.0/24 since Aug 2009 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.183.16.0/23 since Feb 2019 | AS2386 | Internet provider | AT&T Enterprises, LLC | ||
| 12.183.24.0/24 since Jun 2018 | AS12134 | Business | AT&T Enterprises, LLC | ||
| 12.183.26.0/24 since Jan 2006 | AS12134 | Business | AT&T Enterprises, LLC | ||
| 12.183.71.0/24 since Oct 2009 | AS4185 | Internet provider | AT&T Enterprises, LLC | ||
| 12.183.158.0/23 since Jan 2020 | AS36105 | Residential | 2 | AT&T Enterprises, LLC | |
| 12.183.178.0/24 since Aug 2016 | AS25806 | Business | 1 | AT&T Enterprises, LLC | |
| 12.183.182.0/24 since May 2005 | AS33722 | Business | 1 | AT&T Enterprises, LLC | |
| 12.183.188.0/23 since Jun 2023 | AS394867 | Residential | 10 1 always on | AT&T Enterprises, LLC | |
| 12.183.226.0/24 since May 2005 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.184.31.0/24 since Oct 2024 | AS17117 | Internet provider | AT&T Enterprises, LLC | ||
| 12.184.75.0/24 since Oct 2025 | AS401691 | Business | AT&T Enterprises, LLC | ||
| 12.184.102.0/23 since Apr 2023 | AS11273 | Business | AT&T Enterprises, LLC | ||
| 12.184.142.0/24 since Sep 2022 | AS19240 | Business | AT&T Enterprises, LLC | ||
| 12.185.4.0/24 since Feb 2011 | AS4185 | Internet provider | AT&T Enterprises, LLC | ||
| 12.185.7.0/24 since Feb 2011 | AS4185 | Internet provider | AT&T Enterprises, LLC | ||
| 12.185.27.0/24 since Jan 2010 | AS22617 | Business | AT&T Enterprises, LLC | ||
| 12.185.49.0/24 since Nov 2009 | AS4546 | Business | AT&T Enterprises, LLC | ||
| 12.185.90.0/24 since Jun 2021 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.185.133.0/24 since Nov 2024 | AS12278 | Business | AT&T Enterprises, LLC | ||
| 12.185.165.0/24 since Aug 2020 | AS36838 | Business | AT&T Enterprises, LLC | ||
| 12.185.180.0/24 since May 2019 | AS46569 | Business | AT&T Enterprises, LLC | ||
| 12.185.196.0/24 since Sep 2016 | AS54834 | Business | AT&T Enterprises, LLC | ||
| 12.185.236.0/23 since Nov 2024 | AS54425 | Business | AT&T Enterprises, LLC | ||
| 12.186.50.0/24 since Jul 2007 | AS14139 | Business | AT&T Enterprises, LLC | ||
| 12.186.70.0/24 since Nov 2020 | AS36838 | Business | AT&T Enterprises, LLC | ||
| 12.186.71.0/24 since Nov 2020 | AS36838 | Business | AT&T Enterprises, LLC | ||
| 12.186.141.0/24 since Sep 2018 | AS395550 | Business | AT&T Enterprises, LLC | ||
| 12.187.19.0/24 since Dec 2018 | AS395227 | Business | AT&T Enterprises, LLC | ||
| 12.187.46.0/24 since Nov 2009 | AS11760 | Business | AT&T Enterprises, LLC | ||
| 12.187.160.0/21 since Jul 2020 | AS4917 | Business | AT&T Enterprises, LLC | ||
| 12.187.176.0/24 since Dec 2015 | AS2386 | Unknown | 1 | AT&T Enterprises, LLC | |
| 12.187.177.0/24 since Dec 2015 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.187.180.0/24 since Nov 2016 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.187.181.0/24 since Dec 2016 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.187.182.0/24 since Jan 2017 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.187.251.0/24 since Feb 2015 | AS393787 | Business | AT&T Enterprises, LLC | ||
| 12.188.52.0/24 since Oct 2018 | AS30187 | Business | 6 | AT&T Enterprises, LLC via Broward County | |
| 12.188.60.0/24 since Mar 2010 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.188.61.0/24 since Mar 2010 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.188.104.0/24 since Mar 2025 | AS134537 | Hosting | AT&T Enterprises, LLC | ||
| 12.188.116.0/24 since Sep 2018 | AS30187 | Business | 12 | AT&T Enterprises, LLC via Broward County | |
| 12.188.164.0/24 since Apr 2008 | AS2386 | Internet provider | AT&T Enterprises, LLC | ||
| 12.188.165.0/24 since Apr 2008 | AS2386 | Residential | AT&T Enterprises, LLC | ||
| 12.188.166.0/24 since Apr 2008 | AS2386 | Internet provider | AT&T Enterprises, LLC | ||
| 12.188.167.0/24 since Apr 2008 | AS2386 | Internet provider | AT&T Enterprises, LLC | ||
| 12.188.185.0/24 since Jun 2009 | AS27025 | Business | AT&T Enterprises, LLC | ||
| 12.188.199.0/24 since May 2020 | AS397619 | Business | AT&T Enterprises, LLC | ||
| 12.188.232.0/24 since Apr 2011 | AS32461 | Business | AT&T Enterprises, LLC | ||
| 12.188.251.0/24 since Jun 2011 | AS11806 | Business | AT&T Enterprises, LLC | ||
| 12.188.253.0/24 since Feb 2017 | AS25990 | Business | AT&T Enterprises, LLC | ||
| 12.189.22.0/24 since Feb 2013 | AS36838 | Business | AT&T Enterprises, LLC | ||
| 12.189.69.0/24 since Feb 2013 | AS46481 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.189.106.0/24 since Jan 2015 | AS393505 | Business | AT&T Enterprises, LLC | ||
| 12.189.139.0/24 since May 2018 | AS11286 | Business | AT&T Enterprises, LLC | ||
| 12.189.148.0/24 since Dec 2007 | AS19599 | Business | AT&T Enterprises, LLC | ||
| 12.189.153.0/24 since Jun 2023 | AS29874 | Business | AT&T Enterprises, LLC | ||
| 12.189.154.0/24 since Aug 2010 | AS32412 | Business | AT&T Enterprises, LLC | ||
| 12.189.156.0/24 since Jan 2008 | AS19417 | Business | AT&T Enterprises, LLC | ||
| 12.189.182.0/23 since May 2026 | AS22575 | Business | AT&T Enterprises, LLC | ||
| 12.189.192.0/24 since Jul 2021 | AS26842 | Business | AT&T Enterprises, LLC | ||
| 12.189.193.0/24 since Jul 2021 | AS26842 | Business | AT&T Enterprises, LLC | ||
| 12.189.238.0/24 since Aug 2021 | AS399510 | Business | AT&T Enterprises, LLC | ||
| 12.190.3.0/24 since Jun 2025 | AS401613 | Business | AT&T Enterprises, LLC | ||
| 12.190.98.0/24 since Jul 2010 | AS23349 | Business | AT&T Enterprises, LLC | ||
| 12.190.116.0/23 since Dec 2013 | AS21945 | Business | AT&T Enterprises, LLC | ||
| 12.190.118.0/24 since Dec 2013 | AS21945 | Business | AT&T Enterprises, LLC | ||
| 12.190.119.0/24 since Dec 2013 | AS21945 | Business | AT&T Enterprises, LLC | ||
| 12.190.175.0/24 since Nov 2019 | AS17096 | Business | AT&T Enterprises, LLC | ||
| 12.190.236.0/24 since Oct 2018 | AS36180 | Business | 35 | AT&T Enterprises, LLC | |
| 12.191.17.0/24 since Aug 2016 | AS36488 | Business | AT&T Enterprises, LLC | ||
| 12.191.32.0/23 since May 2005 | AS26306 | Business | AT&T Enterprises, LLC | ||
| 12.191.50.0/23 since Mar 2006 | AS26306 | Business | AT&T Enterprises, LLC | ||
| 12.192.3.0/24 since May 2008 | AS40726 | Business | AT&T Enterprises, LLC | ||
| 12.192.9.0/24 since Aug 2007 | AS14561 | Business | AT&T Enterprises, LLC |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 12.0.0.0/8 | 16,777,216 | ATT | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | Aug 23, 1983 | abuse@ |
| └ 12.128.0.0/16 | 65,536 | ATTWORLD128 | AT&T Services, Inc. (ATTW) | Reallocated | Jun 21, 2013 | — |
| └ 12.129.0.0/18 | 16,384 | ATTENS-SEA1-1 | CERFnet (CERF) · US | Reallocated | Feb 4, 2002 | — |
| └ 12.129.2.96/29 | 8 | ATT-12-129-2-96-29 | unknown | — | — | — |
| └ 12.129.4.56/29 | 8 | ATTWH-12-129-4-56-29-0907260723 | unknown | — | — | — |
| └ 12.129.4.64/27 | 32 | ATTWH-12-129-4-64-27-0907260918 | unknown | — | — | — |
| └ 12.129.4.96/27 | 32 | ATTWH-12-129-4-96-27-1403130239 | unknown | — | — | — |
| └ 12.129.4.192/27 | 32 | ATTWH-12-129-4-192-27-1108265340 | unknown | — | — | — |
| └ 12.129.5.0/24 | 256 | ATTWH-12-129-5-0-24-2301105016 | SID-8733 CI - SSA Marine Inc (C09133763) · US | Reassigned | Jan 10, 2023 | — |
| └ 12.129.6.0/24 | 256 | ATTENS-009233-004276 | AVTS/Starbucks - B2B (C01071368) | Reassigned | Apr 26, 2005 | — |
| └ 12.129.7.64/28 | 16 | ATTWH-12-129-7-64-28-2003302548 | unknown | — | — | — |
| └ 12.129.7.96/27 | 32 | ATTENS-010572-005748 | unknown | — | — | — |
| └ 12.129.9.232/29 | 8 | ATTWH-12-129-9-232-29-1010084012 | unknown | — | — | — |
| └ 12.129.9.240/28 | 16 | ATTENS-011448-005639 | unknown | — | — | — |
| └ 12.129.11.96/27 | 32 | ATTWH-12-129-11-96-27-1403132531 | unknown | — | — | — |
| └ 12.129.12.32/29 | 8 | ATTENS-010006-004370 | unknown | — | — | — |
| └ 12.129.12.56/29 | 8 | ATTENS-009233-003620 | unknown | — | — | — |
| └ 12.129.15.16/29 | 8 | ATTWH-12-129-15-16-29-0805014634 | unknown | — | — | — |
| └ 12.129.15.24/29 | 8 | ATTWH-12-129-15-24-29-0805232051 | unknown | — | — | — |
| └ 12.129.15.48/29 | 8 | ATTWH-12-129-15-48-29-2301105126 | unknown | — | — | — |
| └ 12.129.15.96/29 | 8 | ATTWH-12-129-15-96-29-1112075311 | unknown | — | — | — |
| └ 12.129.15.112/28 | 16 | ATTWH-12-129-15-112-28-0712062306 | unknown | — | — | — |
| └ 12.129.16.0/26 | 64 | ATTWH-12-129-16-0-26-0910265328 | unknown | — | — | — |
| └ 12.129.16.80/28 | 16 | ATTWH-12-129-16-80-28-1112075509 | unknown | — | — | — |
| └ 12.129.16.96/29 | 8 | ATTENS-010280-004949 | unknown | — | — | — |
| └ 12.129.16.104/29 | 8 | ATTENS-009233-004778 | unknown | — | — | — |
| └ 12.129.16.112/29 | 8 | ATTWH-12-129-16-112-29-1205075408 | unknown | — | — | — |
| └ 12.129.16.160/29 | 8 | ATTWH-12-129-16-160-29-0703134226 | unknown | — | — | — |
| └ 12.129.16.184/29 | 8 | ATTENS-010006-004516 | unknown | — | — | — |
| └ 12.129.16.192/28 | 16 | ATTENS-008772-001826 | unknown | — | — | — |
| └ 12.129.16.224/27 | 32 | ATTENS-008772-001827 | unknown | — | — | — |
| └ 12.129.17.0/24 | 256 | ATTENS-010273-004864 | Zillow.com (C01236514) | Reassigned | Dec 5, 2005 | — |
| └ 12.129.19.0/24 | 256 | ATTENS-009233-003557 | AVTS/Starbucks - B2B (C00877662) | Reassigned | Aug 2, 2004 | — |
| └ 12.129.20.0/24 | 256 | EDIFECS | Edifecs,Inc. (C03133338) | Reassigned | Aug 29, 2012 | — |
| └ 12.129.23.0/25 | 128 | ATT-12-129-23-0-25 | unknown | — | — | — |
| └ 12.129.24.0/24 | 256 | ATTWH-12-129-24-0-24-0703130714 | CI - Zillow.com SID-10273 (C01592601) | Reassigned | Mar 13, 2007 | — |
| └ 12.129.25.0/25 | 128 | ATTWH-12-129-25-0-25-1207192119 | unknown | — | — | — |
| └ 12.129.25.192/29 | 8 | ATTWH-12-129-25-192-29-0805232136 | unknown | — | — | — |
| └ 12.129.25.208/28 | 16 | ATTWH-12-129-25-208-28-0805232204 | unknown | — | — | — |
| └ 12.129.25.224/28 | 16 | ATTWH-12-129-25-224-28-0805232236 | unknown | — | — | — |
| └ 12.129.26.0/24 | 256 | ATT-12-129-26-0-24 | CI - Conduent SID-28261 (C09139219) · US | Reassigned | Jan 13, 2023 | — |
| └ 12.129.28.0/27 | 32 | ATTWH-12-129-28-0-27-1209072139 | unknown | — | — | — |
| └ 12.129.28.32/29 | 8 | ATTWH-12-129-28-32-29-1208314158 | unknown | — | — | — |
| └ 12.129.28.40/29 | 8 | ATTWH-12-129-28-40-29-1210044106 | unknown | — | — | — |
| └ 12.129.28.48/28 | 16 | ATTWH-12-129-28-48-28-1208315528 | unknown | — | — | — |
| └ 12.129.30.128/26 | 64 | ATTWH-12-129-30-128-26-2211013542 | unknown | — | — | — |
| └ 12.129.36.0/29 | 8 | ATTWH-12-129-36-0-29-1210045118 | unknown | — | — | — |
| └ 12.129.36.8/29 | 8 | ATTWH-12-129-36-8-29-1211023408 | unknown | — | — | — |
| └ 12.129.36.32/27 | 32 | ATTWH-12-129-36-32-27-1210045541 | unknown | — | — | — |
| └ 12.129.37.0/24 | 256 | ATTWH-12-129-37-0-24-1305172439 | CI - Zillow.com SID-21720 (C03402670) | Reassigned | May 17, 2013 | — |
| └ 12.129.48.0/24 | 256 | NET-12-129-48-0-1 | The Readers Digest Association Inc. (C02838033) | Reassigned | Aug 16, 2011 | — |
| └ 12.129.64.0/18 | 16,384 | ATTENS-ATL-1 | CERFnet (CERF) · US | Reallocated | Jan 30, 2002 | — |
| └ 12.129.64.192/27 | 32 | ATTENS-009816-004261 | unknown | — | — | — |
| └ 12.129.67.48/28 | 16 | ATT-12-129-67-48-28 | unknown | — | — | — |
| └ 12.129.68.24/29 | 8 | ATTWH-12-129-68-24-29-1009271321 | unknown | — | — | — |
| └ 12.129.69.8/29 | 8 | ATTENS-008819-002077 | unknown | — | — | — |
| └ 12.129.69.48/29 | 8 | ATTENS-008637-003930 | unknown | — | — | — |
| └ 12.129.71.48/29 | 8 | ATT-EIPAM | unknown | — | — | — |
| └ 12.129.71.160/29 | 8 | ATT-12-129-71-160-29 | unknown | — | — | — |
| └ 12.129.72.128/25 | 128 | ATT-EIPAM | unknown | — | — | — |
| └ 12.129.74.64/29 | 8 | ATTENS-011374-005669 | unknown | — | — | — |
| └ 12.129.76.0/28 | 16 | ATTENS-008819-002078 | unknown | — | — | — |
| └ 12.129.76.40/29 | 8 | ATTWH-12-129-76-40-29-1102091659 | unknown | — | — | — |
| └ 12.129.77.32/27 | 32 | ATTWH-12-129-77-32-27-1010062148 | unknown | — | — | — |
| └ 12.129.77.64/26 | 64 | ATTENS-008637-003931 | unknown | — | — | — |
| └ 12.129.77.128/26 | 64 | ATTWH-12-129-77-128-26-1302042052 | unknown | — | — | — |
| └ 12.129.78.128/28 | 16 | ATT-12-129-78-128-28 | unknown | — | — | — |
| └ 12.129.79.0/24 | 256 | ATTWH-12-129-79-0-24-1102230518 | Towers Watson Pennsylvania Inc (C02704643) | Reassigned | Feb 23, 2011 | — |
| └ 12.129.81.0/25 | 128 | ATTWH-12-129-81-0-25-0912111929 | unknown | — | — | — |
| └ 12.129.83.0/27 | 32 | ATT-12-129-83-0-27 | unknown | — | — | — |
| └ 12.129.83.168/29 | 8 | ATTWH-12-129-83-168-29-2209052455 | unknown | — | — | — |
| └ 12.129.83.216/29 | 8 | ATTENS-011437-005658 | unknown | — | — | — |
| └ 12.129.85.0/24 | 256 | ATT-12-129-85-0-24 | CI - Verint Systems SID-29344 (C09051233) | Reassigned | Nov 30, 2022 | — |
| └ 12.129.86.0/25 | 128 | ATTENS-011437-005659 | unknown | — | — | — |
| └ 12.129.87.0/27 | 32 | ATTENS-011374-005671 | unknown | — | — | — |
| └ 12.129.87.72/29 | 8 | ATTWH-12-129-87-72-29-2211152647 | unknown | — | — | — |
| └ 12.129.88.0/24 | 256 | ATTWH-12-129-88-0-24-0811262319 | CI - Travelport sid-15554 (C02102752) | Reassigned | Nov 26, 2008 | — |
| └ 12.129.90.64/26 | 64 | ATTWH-12-129-90-64-26-1008061557 | unknown | — | — | — |
| └ 12.129.91.64/27 | 32 | ATT-12-129-91-64-27 | unknown | — | — | — |
| └ 12.129.94.0/24 | 256 | ATT-12-129-94-0-24 | CI - Liaison Technologies SID-22921 (C08866617) · US | Reassigned | Sep 6, 2022 | — |
| └ 12.129.95.48/29 | 8 | ATTENS-008783-001854 | unknown | — | — | — |
| └ 12.129.95.168/30 | 4 | ATT-12-129-95-168-30 | unknown | — | — | — |
| └ 12.129.98.0/23 | 512 | ATTENS-008783-001855 | Goodrich Corporation (C00504613) | Reassigned | Apr 9, 2003 | — |
| └ 12.129.100.0/24 | 256 | TEMENOS433-100 | Temenos Cloud Americas, LLC. (C11134588) · US | Reassigned | Mar 16, 2025 | — |
| └ 12.129.101.224/28 | 16 | ATTWH-12-129-101-224-28-1308091322 | unknown | — | — | — |
| └ 12.129.101.240/28 | 16 | ATTWH-12-129-101-240-28-1312275508 | unknown | — | — | — |
| └ 12.129.104.16/29 | 8 | ATTWH-12-129-104-16-29-1110033102 | unknown | — | — | — |
| └ 12.129.106.72/29 | 8 | ATTENS-010062-004412 | unknown | — | — | — |
| └ 12.129.106.80/29 | 8 | ATTWH-12-129-106-80-29-2301240625 | unknown | — | — | — |
| └ 12.129.106.96/28 | 16 | ATT-12-129-106-96-28 | unknown | — | — | — |
| └ 12.129.106.120/29 | 8 | ATTWH-12-129-106-120-29-1112235639 | unknown | — | — | — |
| └ 12.129.106.128/26 | 64 | ATTENS-010062-004411 | unknown | — | — | — |
| └ 12.129.106.216/29 | 8 | ATT-12-129-106-216-29 | unknown | — | — | — |
| └ 12.129.107.48/28 | 16 | ATT-12-129-107-48-28 | unknown | — | — | — |
| └ 12.129.107.160/28 | 16 | ATTWH-12-129-107-160-28-1503042352 | unknown | — | — | — |
| └ 12.129.107.248/29 | 8 | ATTWH-12-129-107-248-29-1505065459 | unknown | — | — | — |
| └ 12.129.108.0/29 | 8 | ATTWH-12-129-108-0-29-1008174715 | unknown | — | — | — |
| └ 12.129.108.24/29 | 8 | ATTENS-010210-004734 | unknown | — | — | — |
| └ 12.129.108.176/28 | 16 | ATT-12-129-108-176-28 | unknown | — | — | — |
| └ 12.129.109.0/26 | 64 | ATTENS-010210-004732 | unknown | — | — | — |
| └ 12.129.110.0/26 | 64 | ATT-EIPAM | unknown | — | — | — |
| └ 12.129.110.128/27 | 32 | ATTWH-12-129-110-128-27-1110034901 | unknown | — | — | — |
| └ 12.129.112.72/29 | 8 | ATTWH-12-129-112-72-29-1203264709 | unknown | — | — | — |
| └ 12.129.112.128/27 | 32 | ATTENS-009816-005881 | unknown | — | — | — |
| └ 12.129.113.0/25 | 128 | ATT-12-129-113-0-25 | unknown | — | — | — |
| └ 12.129.114.0/24 | 256 | ATT-EIPAM | Sierra Wireless, Inc. (C07795902) | Reassigned | Mar 4, 2021 | — |
| └ 12.129.115.48/29 | 8 | ATTWH-12-129-115-48-29-1403300404 | unknown | — | — | — |
| └ 12.129.115.96/27 | 32 | ATTWH-12-129-115-96-27-2210314043 | unknown | — | — | — |
| └ 12.129.118.0/25 | 128 | ATTWH-12-129-118-0-25-1203264924 | unknown | — | — | — |
| └ 12.129.118.152/29 | 8 | ATTWH-12-129-118-152-29-1011031343 | unknown | — | — | — |
| └ 12.129.118.176/29 | 8 | ATTWH-12-129-118-176-29-1205164931 | unknown | — | — | — |
| └ 12.129.118.192/26 | 64 | ATTWH-12-129-118-192-26-1208222102 | unknown | — | — | — |
| └ 12.129.121.0/24 | 256 | ATTWH-12-129-121-0-24-0708233913 | CI - Rexam SID-9267 (C01714021) | Reassigned | Aug 23, 2007 | — |
| └ 12.129.122.0/24 | 256 | ATTWH-12-129-122-0-24-0708234049 | CI - Rexam SID-9267 (C01714029) | Reassigned | Aug 23, 2007 | — |
| └ 12.129.123.0/24 | 256 | ATTWH-12-129-123-0-24-0708234202 | CI - Rexam SID-9267 (C01714063) | Reassigned | Aug 24, 2007 | — |
| └ 12.129.124.0/24 | 256 | ATTWH-12-129-124-0-24-1307035033 | CI - Marriott Ownership Resorts, Inc. SID-21864 (C04627310) | Reassigned | Jul 4, 2013 | — |
| └ 12.129.125.0/25 | 128 | ATTWH-12-129-125-0-25-1403050944 | unknown | — | — | — |
| └ 12.129.126.228/30 | 4 | ATT-12-129-126-228-30 | unknown | — | — | — |
| └ 12.129.126.240/28 | 16 | ATTWH-12-129-126-240-28-1702272856 | unknown | — | — | — |
| └ 12.129.127.0/24 | 256 | ATTWH-12-129-127-0-24-1408043730 | CI - STOSC DHHS c/o AT&T CIS SID-22348 (C05206948) | Reassigned | Aug 4, 2014 | — |
| └ 12.129.128.0/25 | 128 | RICLOUD-63-128-0 | unknown | — | — | — |
| └ 12.129.128.128/28 | 16 | TSMC-NOR65-128-128 | unknown | — | — | — |
| └ 12.129.128.144/29 | 8 | POTENTIA64-128-144 | unknown | — | — | — |
| └ 12.129.128.152/29 | 8 | MOVEMENT64-128-152 | unknown | — | — | — |
| └ 12.129.128.160/29 | 8 | METTEL-532-128-160 | unknown | — | — | — |
| └ 12.129.128.168/29 | 8 | SOUTHBAY37-128-168 | unknown | — | — | — |
| └ 12.129.128.176/29 | 8 | CITIBANK92-128-176 | unknown | — | — | — |
| └ 12.129.128.184/29 | 8 | MASERGY-25-128-184 | unknown | — | — | — |
| └ 12.129.128.192/29 | 8 | SITIME-I21-128-192 | unknown | — | — | — |
| └ 12.129.128.200/29 | 8 | CALERES441-128-200 | unknown | — | — | — |
| └ 12.129.128.208/29 | 8 | MIRAMAR-34-128-208 | unknown | — | — | — |
| └ 12.129.128.232/29 | 8 | VCOM-SOL94-128-232 | unknown | — | — | — |
| └ 12.129.128.248/29 | 8 | ACC-KALE74-128-248 | unknown | — | — | — |
| └ 12.129.129.0/24 | 256 | ATT-NET-12-129-129-0 | INSITU (C07563855) · US | Reassigned | Jun 9, 2020 | abuse@ via ATT |
| └ 12.129.130.0/29 | 8 | AIRESPRI94-130-0 | unknown | — | — | — |
| └ 12.129.130.8/29 | 8 | HYPERCOR82-130-8 | unknown | — | — | — |
| └ 12.129.130.32/29 | 8 | CHISPA-I14-130-32 | unknown | — | — | — |
| └ 12.129.130.40/29 | 8 | JOHN-D-S37-130-40 | unknown | — | — | — |
| └ 12.129.130.48/28 | 16 | MARRIOTT30-130-48 | unknown | — | — | — |
| └ 12.129.130.64/28 | 16 | ACC-CVR-83-130-64 | unknown | — | — | — |
| └ 12.129.130.80/29 | 8 | HARMONY-52-130-80 | unknown | — | — | — |
| └ 12.129.130.88/29 | 8 | ARROYO-S92-130-88 | unknown | — | — | — |
| └ 12.129.130.96/29 | 8 | ACC-CONC32-130-96 | unknown | — | — | — |
| └ 12.129.130.104/29 | 8 | ULTA-INC55-130-104 | unknown | — | — | — |
| └ 12.129.130.128/29 | 8 | PROVIDEN21-130-128 | unknown | — | — | — |
| └ 12.129.130.136/29 | 8 | ACC-N-AN95-130-136 | unknown | — | — | — |
| └ 12.129.130.144/28 | 16 | LUMILEDS21-130-144 | unknown | — | — | — |
| └ 12.129.130.160/28 | 16 | BRINKS-I21-130-160 | unknown | — | — | — |
| └ 12.129.130.176/29 | 8 | BRIDGENE74-130-176 | unknown | — | — | — |
| └ 12.129.130.200/29 | 8 | HAIG-PRE62-130-200 | unknown | — | — | — |
| └ 12.129.130.208/29 | 8 | US-TELEP10-130-208 | unknown | — | — | — |
| └ 12.129.130.216/29 | 8 | KLA-TENC72-130-216 | unknown | — | — | — |
| └ 12.129.130.224/29 | 8 | EUROFINS31-130-224 | unknown | — | — | — |
| └ 12.129.130.232/29 | 8 | VECTOR-S41-130-232 | unknown | — | — | — |
| └ 12.129.130.240/29 | 8 | EVOLVE-M10-130-240 | unknown | — | — | — |
| └ 12.129.131.0/24 | 256 | ATT-NET-12-129-131-0 | RITSnet, Inc. (RITSN-1) · US | Reassigned | Nov 28, 2024 | servicedesk@ |
| └ 12.129.132.0/22 | 1,024 | ATTW-020210172028 | WEHODAC pool WH9DC9 (C02416106) | Reassigned | Feb 2, 2010 | abuse@ via ATT |
| └ 12.129.136.0/29 | 8 | NITEL-IN73-136-0 | unknown | — | — | — |
| └ 12.129.136.8/29 | 8 | GLADIEUX51-136-8 | unknown | — | — | — |
| └ 12.129.136.56/29 | 8 | THE-FOUN41-136-56 | unknown | — | — | — |
| └ 12.129.136.64/29 | 8 | COUNTRYW10-136-64 | unknown | — | — | — |
| └ 12.129.136.72/29 | 8 | NEW-HORI34-136-72 | unknown | — | — | — |
| └ 12.129.136.80/29 | 8 | ADVENTUR55-136-80 | unknown | — | — | — |
| └ 12.129.136.88/29 | 8 | INDUSTRI81-136-88 | unknown | — | — | — |
| └ 12.129.136.96/29 | 8 | COUNTRYW81-136-96 | unknown | — | — | — |
| └ 12.129.136.128/29 | 8 | COUNTRYW71-136-128 | unknown | — | — | — |
| └ 12.129.136.136/29 | 8 | ACC-AMSP61-136-136 | unknown | — | — | — |
| └ 12.129.136.152/29 | 8 | COUNTRYW72-136-152 | unknown | — | — | — |
| └ 12.129.136.160/29 | 8 | COUNTRYW72-136-160 | unknown | — | — | — |
| └ 12.129.136.184/29 | 8 | COUNTRYW73-136-184 | unknown | — | — | — |
| └ 12.129.136.200/29 | 8 | COUNTRYW73-136-200 | unknown | — | — | — |
| └ 12.129.136.208/29 | 8 | LHR-SERV85-136-208 | unknown | — | — | — |
| └ 12.129.136.216/29 | 8 | COUNTRYW74-136-216 | unknown | — | — | — |
| └ 12.129.136.224/29 | 8 | COUNTRYW75-136-224 | unknown | — | — | — |
| └ 12.129.136.240/29 | 8 | COUNTRYW82-136-240 | unknown | — | — | — |
| └ 12.129.137.16/29 | 8 | COUNTRYW10-137-16 | unknown | — | — | — |
| └ 12.129.137.24/29 | 8 | COUNTRYW10-137-24 | unknown | — | — | — |
| └ 12.129.137.32/29 | 8 | COMCAST-94-137-32 | unknown | — | — | — |
| └ 12.129.137.40/29 | 8 | JASPER-V65-137-40 | unknown | — | — | — |
| └ 12.129.137.48/29 | 8 | REPUBLIC12-137-48 | unknown | — | — | — |
| └ 12.129.137.56/29 | 8 | AMERICAN59-137-56 | unknown | — | — | — |
| └ 12.129.137.64/29 | 8 | GRANITE-12-137-64 | unknown | — | — | — |
| └ 12.129.137.96/29 | 8 | AVERY-EY65-137-96 | unknown | — | — | — |
| └ 12.129.137.104/29 | 8 | SAN-ANTO14-137-104 | unknown | — | — | — |
| └ 12.129.137.128/29 | 8 | WAXMAN-I14-137-128 | unknown | — | — | — |
| └ 12.129.137.136/29 | 8 | PEARSON-42-137-136 | unknown | — | — | — |
| └ 12.129.137.144/29 | 8 | GRANGER-13-137-144 | unknown | — | — | — |
| └ 12.129.137.152/29 | 8 | HEALTH-S55-137-152 | unknown | — | — | — |
| └ 12.129.137.192/29 | 8 | NABORS-C31-137-192 | unknown | — | — | — |
| └ 12.129.137.224/29 | 8 | NUTRIEN-83-137-224 | unknown | — | — | — |
| └ 12.129.137.232/29 | 8 | NORTHWES62-137-232 | unknown | — | — | — |
| └ 12.129.137.240/29 | 8 | BROADVIE75-137-240 | unknown | — | — | — |
| └ 12.129.138.0/26 | 64 | KIRBYVIL93-138-0 | unknown | — | — | — |
| └ 12.129.138.64/29 | 8 | HARRIS-C51-138-64 | unknown | — | — | — |
| └ 12.129.138.72/29 | 8 | HOUSTON-54-138-72 | unknown | — | — | — |
| └ 12.129.138.104/29 | 8 | ARCHDIOC85-138-104 | unknown | — | — | — |
| └ 12.129.138.120/29 | 8 | MARKET-B42-138-120 | unknown | — | — | — |
| └ 12.129.138.128/29 | 8 | HOUSING-93-138-128 | unknown | — | — | — |
| └ 12.129.138.136/29 | 8 | GRANITE-63-138-136 | unknown | — | — | — |
| └ 12.129.138.168/29 | 8 | AMERICAN35-138-168 | unknown | — | — | — |
| └ 12.129.138.184/29 | 8 | IAM-AUTO25-138-184 | unknown | — | — | — |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
8,388,608 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 8,384,904 | >99% | 190,333 | |
| Hosting | 3,072 | 0.04% | 12 | |
| Mobile | 632 | <0.01% | 72 |
Network & registry
Origin network
AS7018
US
- Name
- AT&T Enterprises, LLC
- Type
- Internet provider
- Registered
- Jul 30, 1996
- Domain
- att.com
- Website
- www.att.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- First seen
- Before our records
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7018 | ARIN | 12/8 upper half | MNT-AEL-360 | Jul 21, 2025 |
IRR inside
Route objects inside
first 200 of 554
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 12.129.11.0/24 | AS17228 | RADB | PNAP-ACS ATTHOST route | MAINT-AS1828 | Nov 13, 2023 |
| 12.129.111.0/24 | AS17228 | RADB | PNAP-ACS ATTHOST routes | MAINT-AS1828 | Nov 13, 2023 |
| 12.129.114.0/24 | AS55083 | RADB | NMRX-1-ATT | MAINT-AS55083 | Nov 13, 2023 |
| 12.129.128.0/24 | AS22420 | RADB | INCURRENT SOLUTIONS | MAINT-AS8001 | Nov 13, 2023 |
| 12.129.146.0/23 | AS13827 | RADB | PNAP-WDC002 Washington Post WDC002 | MAINT-AS1828 | Nov 13, 2023 |
| 12.129.156.0/23 | AS13767 | RADB | IAD | MAINT-AS13767 | Nov 13, 2023 |
| 12.129.156.0/23 | AS29944 | RADB | AT&T reallocation | MAINT-AS29863 | Nov 13, 2023 |
| 12.129.156.0/23 | AS29944 | ALTDB | Global Intellisystems | MAINT-PTP | Feb 1, 2006 |
| 12.130.32.0/24 | AS393255 | RADB | Comcast cable Communications, Inc. | MAINT-AS7922 | Nov 13, 2023 |
| 12.130.86.0/23 | AS14922 | RADB | PNAP-NYM ipsoft | MAINT-AS1828 | Nov 13, 2023 |
| 12.130.106.0/24 | AS11167 | RADB | Proxy fbo Gogo LLC(AS11167) | MAINT-AS7029 | Nov 13, 2023 |
| 12.130.115.0/24 | AS11167 | RADB | Proxy fbo Gogo LLC(AS11167) | MAINT-AS7029 | Nov 13, 2023 |
| 12.130.116.0/22 | AS11167 | RADB | Proxy fbo Gogo LLC(AS11167) | MAINT-AS7029 | Nov 13, 2023 |
| 12.130.122.0/24 | AS11167 | RADB | Proxy fbo Gogo LLC(AS11167) | MAINT-AS7029 | Nov 13, 2023 |
| 12.130.123.0/24 | AS11167 | RADB | Proxy fbo Gogo LLC(AS11167) | MAINT-AS7029 | Nov 13, 2023 |
| 12.130.124.0/22 | AS11167 | RADB | Proxy fbo Gogo LLC(AS11167) | MAINT-AS7029 | Nov 13, 2023 |
| 12.130.210.0/23 | AS55083 | RADB | Numerex Corp | MAINT-AS55083 | Nov 13, 2023 |
| 12.130.236.0/24 | AS16931 | RADB | global payments route object | MAINT-AS55002 | Nov 13, 2023 |
| 12.131.84.0/24 | AS396869 | RADB | RR-RC-NATIONAL EXCHANGE BANK-Midwest | MAINT-RR | Nov 13, 2023 |
| 12.131.162.0/24 | AS15023 | RADB | Comcast Cable Communications, Inc. | MAINT-AS7922 | Nov 13, 2023 |
| 12.131.236.0/24 | AS30546 | RADB | PNAP-OCY Intrectifier Route | MAINT-AS1828 | Nov 13, 2023 |
| 12.132.104.0/24 | AS16657 | RADB | Fibertech | MAINT-AS27506 | Nov 13, 2023 |
| 12.132.104.0/24 | AS27309 | RADB | The Computer Company | MAINT-AS27506 | Nov 13, 2023 |
| 12.132.109.0/24 | AS399989 | RADB | UO | MAINT-AS399989 | Jan 7, 2026 |
| 12.132.110.0/24 | AS399989 | RADB | UO | MAINT-AS399989 | Jan 7, 2026 |
| 12.132.213.0/24 | AS396911 | RADB | Comcast Cable Communications, Inc. | MAINT-AS7922 | Nov 13, 2023 |
| 12.133.7.0/24 | AS7029 | RADB | Proxy fbo G5 Internet (AS23415) | MAINT-AS7029 | Nov 13, 2023 |
| 12.133.197.0/24 | AS7029 | RADB | Proxy fbo Housing Authority Risk Retention Group, Inc (AS62653) | MAINT-AS7029 | Nov 13, 2023 |
| 12.133.197.0/24 | AS62653 | RADB | HAI Group HOUSING AUTHORITY INSURANCE | MAINT-AS27506 | Nov 13, 2023 |
| 12.133.253.0/24 | AS397593 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | Jul 21, 2025 |
| 12.139.34.0/24 | AS35844 | RADB | route for downstream customer Sterling Group | MAINT-AS26554 | Nov 13, 2023 |
| 12.139.44.0/22 | AS30091 | RADB | RR-RC-Access Cable Television, Inc.-Louisville | MAINT-RR | Nov 13, 2023 |
| 12.144.22.0/24 | AS20458 | RADB | RR-RC-MTC Broadband-Liberty | MAINT-RR | Nov 13, 2023 |
| 12.144.22.0/24 | AS36100 | RADB | RR-RC-MTC Broadband-Liberty | MAINT-RR | Nov 13, 2023 |
| 12.144.23.0/24 | AS20458 | RADB | RR-RC-MTC Broadband-Liberty | MAINT-RR | Nov 13, 2023 |
| 12.144.23.0/24 | AS36100 | RADB | RR-RC-MTC Broadband-Liberty | MAINT-RR | Nov 13, 2023 |
| 12.144.72.0/22 | AS33247 | ALTDB | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | MAINT-AS7034 | Apr 4, 2022 |
| 12.144.132.0/22 | AS13540 | RADB | PNAP-SEF | MAINT-AS1828 | Nov 13, 2023 |
| 12.144.136.0/21 | AS12175 | RADB | Spectrum Networks Proxy registration | MAINT-AS11404 | Nov 13, 2023 |
| 12.144.209.0/24 | AS17016 | RADB | RR-RC-The MEDIA COTTAGE Inc.-Austin | MAINT-RR | Nov 13, 2023 |
| 12.145.42.0/24 | AS33134 | RADB | Nextweb: R2-Kingston Technology | MAINT-AS16467 | Nov 13, 2023 |
| 12.145.108.0/24 | AS39965 | RADB | DEWEY LEBOUEF-AS39965 (added by MAINT-AS3257) | MAINT-AS3257 | Nov 13, 2023 |
| 12.145.158.0/24 | AS19207 | RADB | PNAP-LAX PNAP-LAX PAJO networks | MAINT-AS1828 | Nov 13, 2023 |
| 12.145.177.0/24 | AS11273 | RADB | firstdata route object | MAINT-AS55002 | Nov 13, 2023 |
| 12.145.177.0/24 | AS22983 | RADB | Fiserv-OFS route object | MAINT-AS55002 | Nov 13, 2023 |
| 12.145.177.0/24 | AS198949 | RADB | FISERV | MAINT-AS198949 | Nov 13, 2023 |
| 12.145.177.0/24 | AS11273 | ARIN | Fiserv | MNT-FSL-293 | Jul 27, 2026 |
| 12.145.184.0/24 | AS11273 | RADB | firstdata route object | MAINT-AS55002 | Nov 13, 2023 |
| 12.145.184.0/24 | AS22983 | RADB | Fiserv-OFS route object | MAINT-AS55002 | Nov 13, 2023 |
| 12.145.184.0/24 | AS198949 | RADB | FISERV | MAINT-AS198949 | Nov 13, 2023 |
| 12.145.184.0/24 | AS11273 | ARIN | Fiserv | MNT-FSL-293 | Jul 27, 2026 |
| 12.145.247.0/24 | AS12278 | RADB | RR-RC-NC One-Call Center, INC-Greensboro | MAINT-RR | Nov 13, 2023 |
| 12.146.25.0/24 | AS27615 | RADB | PNAP-SFO HandsOn Routes | MAINT-AS1828 | Nov 13, 2023 |
| 12.146.178.0/23 | AS32603 | RADB | RR-RC-Market Central-Wilmington | MAINT-RR | Nov 13, 2023 |
| 12.147.30.0/23 | AS7029 | RADB | Proxy fbo ACC-GUY | MAINT-AS7029 | Nov 13, 2023 |
| 12.147.50.0/24 | AS13750 | RADB | TNSI - Mattoon | MAINT-13750 | Nov 13, 2023 |
| 12.147.73.0/24 | AS397079 | RADB | RR-RC-ASHUNYA INC-West | MAINT-RR | Jun 26, 2026 |
| 12.147.149.0/24 | AS40265 | RADB | City Bank - Texas | MAINT-AS15164 | Nov 13, 2023 |
| 12.148.8.0/24 | AS16657 | RADB | Fibertech | MAINT-AS27506 | Nov 13, 2023 |
| 12.148.8.0/24 | AS27309 | RADB | The Computer Company | MAINT-AS27506 | Nov 13, 2023 |
| 12.148.88.0/21 | AS22243 | RADB | RR-RC-CENTRACOMM COMMUNICATIONS-Columbus | MAINT-RR | Nov 13, 2023 |
| 12.148.123.0/24 | AS4883 | RADB | Alliant | MAINT-AS8001 | Nov 13, 2023 |
| 12.148.128.0/23 | AS15106 | RADB | AS15106 | MAINT-AS15164 | Nov 13, 2023 |
| 12.148.160.0/22 | AS10314 | RADB | PNAP-BSN unexinc routes | MAINT-AS1828 | Nov 13, 2023 |
| 12.148.168.0/24 | AS18895 | RADB | PNAP-MIA asurnet route | MAINT-AS1828 | Nov 13, 2023 |
| 12.148.169.0/24 | AS18895 | RADB | PNAP-MIA asurnet route | MAINT-AS1828 | Nov 13, 2023 |
| 12.148.169.0/24 | AS46887 | RADB | MAINT-AS27506 | Sep 3, 2025 | |
| 12.148.170.0/24 | AS18895 | RADB | PNAP-MIA asurnet route | MAINT-AS1828 | Nov 13, 2023 |
| 12.148.171.0/24 | AS18895 | RADB | PNAP-MIA asurnet route | MAINT-AS1828 | Nov 13, 2023 |
| 12.148.172.0/24 | AS18895 | RADB | PNAP-MIA asurnet route | MAINT-AS1828 | Nov 13, 2023 |
| 12.148.173.0/24 | AS18895 | RADB | PNAP-MIA asurnet route | MAINT-AS1828 | Nov 13, 2023 |
| 12.148.174.0/24 | AS18895 | RADB | PNAP-MIA asurnet route | MAINT-AS1828 | Nov 13, 2023 |
| 12.148.175.0/24 | AS18895 | RADB | PNAP-MIA asurnet route | MAINT-AS1828 | Nov 13, 2023 |
| 12.148.232.0/22 | AS33247 | ALTDB | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | MAINT-AS7034 | Apr 4, 2022 |
| 12.149.4.0/23 | AS7029 | RADB | Windstream (US LEC) | MAINT-AS7029 | Nov 13, 2023 |
| 12.149.53.0/24 | AS33166 | RADB | PNAP-NYC AUTOMATI93-53 | MAINT-AS1828 | Nov 13, 2023 |
| 12.149.246.0/23 | AS33247 | ALTDB | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | MAINT-AS7034 | Apr 4, 2022 |
| 12.150.4.0/24 | AS7029 | RADB | Windstream (PaeTec) | MAINT-AS7029 | Nov 13, 2023 |
| 12.150.10.0/23 | AS36317 | RADB | PNAP-PHI Toll Bros. Inc. | MAINT-AS1828 | Nov 13, 2023 |
| 12.150.10.0/24 | AS36317 | RADB | PNAP-PHI Toll Bros. Inc. | MAINT-AS1828 | Nov 13, 2023 |
| 12.150.11.0/24 | AS36317 | RADB | PNAP-PHI Toll Bros. Inc. | MAINT-AS1828 | Nov 13, 2023 |
| 12.150.48.0/24 | AS21887 | RADB | AT&T Registered Network assigned to Foremost Insurance Group | MAINT-ZFUS | Nov 13, 2023 |
| 12.150.57.0/24 | AS14403 | RADB | Forced Object Correction | MAINT-AS7132 | Nov 13, 2023 |
| 12.150.60.0/23 | AS14403 | RADB | Forced Object Correction | MAINT-AS7132 | Nov 13, 2023 |
| 12.150.189.0/24 | AS22582 | RADB | CARNEGIE ENDOWMENT FOR PEACE-AS22582(added by MAINT-AS3257) | MAINT-AS3257 | Nov 13, 2023 |
| 12.150.198.0/24 | AS11035 | RADB | Florida LambdaRail Member Prefix | MAINT-AS11096 | Nov 13, 2023 |
| 12.150.198.0/24 | AS198949 | RADB | I2_FLR_NET | MAINT-AS198949 | Nov 13, 2023 |
| 12.150.233.0/24 | AS5668 | NTTCOM | Centurytel | MAINT-CENTURYTEL | Apr 9, 2009 |
| 12.151.25.0/24 | AS7029 | RADB | Proxy fbo Goodville Mutual (AS46336) | MAINT-AS7029 | Nov 13, 2023 |
| 12.151.25.0/24 | AS46336 | RADB | Comcast Cable Communications, Inc. | MAINT-AS7922 | Nov 13, 2023 |
| 12.151.71.0/24 | AS33358 | RADB | AE CORPORATE SERVICES | MAINT-AS8001 | Nov 13, 2023 |
| 12.151.71.0/24 | AS33358 | ALTDB | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | MAINT-AS7034 | Apr 4, 2022 |
| 12.151.164.0/22 | AS7029 | RADB | Windstream (PaeTec) | MAINT-AS7029 | Nov 13, 2023 |
| 12.151.197.0/24 | AS54180 | RADB | Proxy fbo SmithvilleTele(54180) | MAINT-AS7029 | Nov 13, 2023 |
| 12.152.75.0/24 | AS4890 | RADB | Richline Group Inc | MAINT-AS3257 | Nov 13, 2023 |
| 12.152.121.0/24 | AS30119 | RADB | RR-RC-Venture System Source-Jackson | MAINT-RR | Nov 13, 2023 |
| 12.152.122.0/23 | AS30119 | RADB | RR-RC-Venture System Source-Jackson | MAINT-RR | Nov 13, 2023 |
| 12.152.128.0/24 | AS7029 | RADB | Backbone Condensed Rochester | MAINT-AS7029 | Nov 13, 2023 |
| 12.152.129.0/24 | AS7029 | RADB | Backbone Condensed Rochester | MAINT-AS7029 | Nov 13, 2023 |
| 12.152.144.0/20 | AS33176 | ARIN | DTC Cable | MNT-AEL-360 | Jan 31, 2026 |
| 12.152.144.0/24 | AS20458 | RADB | RR-RC-MTC Broadband-Liberty | MAINT-RR | Nov 13, 2023 |
| 12.152.144.0/24 | AS36100 | RADB | RR-RC-MTC Broadband-Liberty | MAINT-RR | Nov 13, 2023 |
| 12.152.145.0/24 | AS20458 | RADB | RR-RC-MTC Broadband-Liberty | MAINT-RR | Nov 13, 2023 |
| 12.152.145.0/24 | AS36100 | RADB | RR-RC-MTC Broadband-Liberty | MAINT-RR | Nov 13, 2023 |
| 12.152.146.0/24 | AS20458 | RADB | RR-RC-MTC Broadband-Liberty | MAINT-RR | Nov 13, 2023 |
| 12.152.146.0/24 | AS36100 | RADB | RR-RC-MTC Broadband-Liberty | MAINT-RR | Nov 13, 2023 |
| 12.152.147.0/24 | AS20458 | RADB | RR-RC-MTC Broadband-Liberty | MAINT-RR | Nov 13, 2023 |
| 12.152.147.0/24 | AS36100 | RADB | RR-RC-MTC Broadband-Liberty | MAINT-RR | Nov 13, 2023 |
| 12.152.148.0/24 | AS20458 | RADB | RR-RC-MTC Broadband-Liberty | MAINT-RR | Nov 13, 2023 |
| 12.152.148.0/24 | AS36100 | RADB | RR-RC-MTC Broadband-Liberty | MAINT-RR | Nov 13, 2023 |
| 12.152.149.0/24 | AS20458 | RADB | RR-RC-MTC Broadband-Liberty | MAINT-RR | Nov 13, 2023 |
| 12.152.149.0/24 | AS36100 | RADB | RR-RC-MTC Broadband-Liberty | MAINT-RR | Nov 13, 2023 |
| 12.152.150.0/23 | AS33176 | RADB | RR-RC-Delhi Net-Binghamton | MAINT-RR | Nov 13, 2023 |
| 12.152.150.0/24 | AS20458 | RADB | RR-RC-MTC Broadband-Liberty | MAINT-RR | Nov 13, 2023 |
| 12.152.150.0/24 | AS36100 | RADB | RR-RC-MTC Broadband-Liberty | MAINT-RR | Nov 13, 2023 |
| 12.153.3.0/24 | AS11709 | RADB | Proxy fbo Scirocco Communications/VIC LLC(AS11709) | MAINT-AS7029 | Nov 13, 2023 |
| 12.153.89.0/24 | AS399609 | RADB | KISS - West | MAINT-RR | Jun 26, 2026 |
| 12.154.34.0/23 | AS22528 | RADB | PNAP-DAL dmsp route | MAINT-AS1828 | Nov 13, 2023 |
| 12.154.36.0/23 | AS22528 | RADB | PNAP-DAL dmsp route | MAINT-AS1828 | Nov 13, 2023 |
| 12.154.40.0/22 | AS22528 | RADB | PNAP-DAL dmsp route | MAINT-AS1828 | Nov 13, 2023 |
| 12.154.40.0/24 | AS22528 | RADB | PNAP-DAL dmsp | MAINT-AS1828 | Nov 13, 2023 |
| 12.154.150.0/24 | AS19111 | RADB | NBTY, INC. | MAINT-AS27506 | Nov 13, 2023 |
| 12.154.160.0/24 | AS7029 | RADB | Windstream (PaeTec) | MAINT-AS7029 | Nov 13, 2023 |
| 12.154.167.0/24 | AS63335 | RADB | Akamai Technologies, Inc. | MAINT-AS32787 | Mar 19, 2026 |
| 12.154.167.0/24 | AS63335 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | Mar 19, 2026 |
| 12.154.194.0/24 | AS18565 | RADB | VW-CUST-85321 | MAINT-FLEXENTIAL | Nov 13, 2023 |
| 12.154.220.0/22 | AS36049 | RADB | RR-RC-JAB Wireless, INC.-Austin | MAINT-RR | Nov 13, 2023 |
| 12.155.6.0/23 | AS396422 | RADB | 3ds Communications LLC | MAINT-AS19754 | Nov 13, 2023 |
| 12.155.88.0/24 | AS21912 | RADB | RR-RC-L&M Companies, Inc.-Raleigh | MAINT-RR | Nov 13, 2023 |
| 12.155.102.0/24 | AS7029 | RADB | nettelcos route 2-17-05 | MAINT-AS7029 | Nov 13, 2023 |
| 12.155.132.0/24 | AS30210 | RADB | PNAP-LAX JD Power | MAINT-AS1828 | Nov 13, 2023 |
| 12.155.133.0/24 | AS30210 | RADB | PNAP-LAX JD Power | MAINT-AS1828 | Nov 13, 2023 |
| 12.155.170.0/24 | AS26535 | RADB | PNAP-SFO googlegear | MAINT-AS1828 | Nov 13, 2023 |
| 12.155.208.0/24 | AS30442 | RADB | Comcast Cable Communications, Inc. | MAINT-AS7922 | Nov 13, 2023 |
| 12.155.222.0/23 | AS55083 | RADB | NMRX-2-ATT | MAINT-AS55083 | Nov 13, 2023 |
| 12.156.0.0/21 | AS36351 | RADB | SOFTLAYER-4-15.02 | MAINT-AS36351 | Nov 13, 2023 |
| 12.156.0.0/21 | AS36351 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Jan 11, 2012 |
| 12.156.40.0/22 | AS23479 | RADB | Comcast Cable Communications, Inc. | MAINT-AS7922 | Nov 13, 2023 |
| 12.156.49.0/24 | AS54808 | RADB | Comcast Cable Communications, Inc. | MAINT-AS7922 | Nov 13, 2023 |
| 12.156.49.0/24 | AS54808 | NTTCOM | SunCoast-NET-01 | MAINT-PSLIGHTWAVE | Apr 14, 2021 |
| 12.156.112.0/24 | AS400454 | RADB | DataRemote, Inc. | MAINT-AS400454 | Nov 13, 2023 |
| 12.156.158.0/24 | AS46756 | RADB | Proxy-registered route object | MAINT-AS63457 | Nov 13, 2023 |
| 12.156.179.0/24 | AS23527 | RADB | PNAP-ACS ryla routes | MAINT-AS1828 | Nov 13, 2023 |
| 12.156.222.0/24 | AS1405 | RADB | RR-RC-Lion Apparel-SWO | MAINT-RR | Nov 13, 2023 |
| 12.157.74.0/24 | AS198949 | RADB | Broadridge Financial Solutions | MAINT-AS198949 | Nov 13, 2023 |
| 12.157.106.0/24 | AS25649 | RADB | Comcast Cable Communications, Inc. | MAINT-AS7922 | Nov 13, 2023 |
| 12.157.106.0/24 | AS11733 | NTTCOM | E J GALLO WINERY | MAINT-AS25649 | Oct 31, 2017 |
| 12.157.125.0/24 | AS19108 | RADB | Plains Cotton Coop | MAINT-AS19108 | Nov 13, 2023 |
| 12.157.236.0/22 | AS399942 | RADB | Registered on behalf of our customer: | MAINT-AS30600 | Apr 30, 2025 |
| 12.158.89.0/24 | AS19137 | RADB | CyrusOne-Proxy for Customer | MAINT-AS62 | Nov 13, 2023 |
| 12.158.153.0/24 | AS22242 | RADB | Forced Object Correction | MAINT-AS7132 | Nov 13, 2023 |
| 12.158.160.0/24 | AS31966 | RADB | PNAP-SFO | MAINT-AS1828 | Nov 13, 2023 |
| 12.158.244.0/23 | AS32803 | RADB | PNAP-OCY intrectifier | MAINT-AS1828 | Nov 13, 2023 |
| 12.158.244.0/24 | AS32803 | RADB | PNAP-OCY intrectifier | MAINT-AS1828 | Nov 13, 2023 |
| 12.158.245.0/24 | AS32803 | RADB | PNAP-OCY intrectifier | MAINT-AS1828 | Nov 13, 2023 |
| 12.159.45.0/24 | AS46887 | RADB | CCF Customer Proxy | MAINT-AS27506 | Nov 13, 2023 |
| 12.159.63.0/24 | AS16939 | RADB | Forced Object Correction | MAINT-AS7132 | Nov 13, 2023 |
| 12.159.167.0/24 | AS22670 | RADB | Proxy fbo GDIT(AS22670) | MAINT-AS7029 | Nov 13, 2023 |
| 12.159.209.0/24 | AS20452 | RADB | Ball State University | MAINT-IU | Nov 13, 2023 |
| 12.160.157.0/24 | AS7029 | RADB | Proxy fbo CSI Telecom (AS19685) | MAINT-AS7029 | Nov 13, 2023 |
| 12.161.8.0/21 | AS7029 | RADB | Windstream (US LEC) | MAINT-AS7029 | Nov 13, 2023 |
| 12.161.119.0/24 | AS22162 | ALTDB | RADIAN GROUP INC. RADIAN-G22-119 | MAINT-AS22162 | Nov 12, 2002 |
| 12.161.128.0/23 | AS7029 | RADB | Proxy fbo RayNet Fiber AS7029 | MAINT-AS7029 | Jan 28, 2025 |
| 12.161.148.0/23 | AS13337 | RADB | RR-RC-Wisconsin Internet-Milwaukee | MAINT-RR | Nov 13, 2023 |
| 12.161.152.0/21 | AS13337 | RADB | RR-RC-Wisconsin Internet-Milwaukee | MAINT-RR | Nov 13, 2023 |
| 12.162.44.0/22 | AS26554 | RADB | PNAP-CHG INTERNAP_USSIGNAL_ROUTE | MAINT-AS1828 | Nov 13, 2023 |
| 12.162.48.0/23 | AS23479 | RADB | PNAP-CHG ussignal routes | MAINT-AS1828 | Nov 13, 2023 |
| 12.162.52.0/24 | AS17350 | RADB | Forced Object Correction | MAINT-AS7132 | Nov 13, 2023 |
| 12.162.53.0/24 | AS19325 | RADB | CyrusOne - Proxy for Customer | MAINT-AS62 | Nov 13, 2023 |
| 12.162.57.0/24 | AS26822 | RADB | PNAP-CHG ussignal routes | MAINT-AS1828 | Nov 13, 2023 |
| 12.162.134.0/23 | AS7029 | RADB | Proxy fbo Windstream Customer | MAINT-AS7029 | Nov 13, 2023 |
| 12.162.140.0/23 | AS54006 | RADB | RR-RC-Ranch Wireless Inc-Austin | MAINT-RR | Nov 13, 2023 |
| 12.162.144.0/22 | AS7029 | RADB | Proxy fbo Windstream Customer | MAINT-AS7029 | Nov 13, 2023 |
| 12.162.148.0/22 | AS7029 | RADB | Proxy fbo Windstream Customer | MAINT-AS7029 | Nov 13, 2023 |
| 12.162.160.0/19 | AS19108 | RADB | Gearheart Communications dba Mikrotec Internet Services ASN3801 | MAINT-AS19108 | Nov 13, 2023 |
| 12.163.148.0/24 | AS4546 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | Nov 13, 2023 |
| 12.163.148.0/24 | AS10625 | RADB | PNAP-NYC mcgrawhill | MAINT-AS1828 | Nov 13, 2023 |
| 12.163.174.0/23 | AS13701 | RADB | Benchmark Electronics networks | MAINT-CHTR-WD | Nov 13, 2023 |
| 12.163.174.0/23 | AS32592 | RADB | PNAP-DAL | MAINT-AS1828 | Nov 13, 2023 |
| 12.163.189.0/24 | AS20317 | RADB | Forced Object Correction | MAINT-AS7132 | Nov 13, 2023 |
| 12.164.6.0/24 | AS14403 | RADB | Forced Object Correction | MAINT-AS7132 | Nov 13, 2023 |
| 12.164.67.0/24 | AS7029 | RADB | Library Video Company | MAINT-AS7029 | Nov 13, 2023 |
| 12.164.98.0/23 | AS31850 | RADB | PNAP-CHG ussignal | MAINT-AS1828 | Nov 13, 2023 |
| 12.164.212.0/24 | AS18990 | RADB | PNAP-ACS airband comm | MAINT-AS1828 | Nov 13, 2023 |
| 12.164.247.0/24 | AS7054 | RADB | Akamai Technologies, Inc. | MAINT-AS32787 | Nov 13, 2023 |
| 12.165.36.0/23 | AS5658 | RADB | PNAP-ACS Atthost routes | MAINT-AS1828 | Nov 13, 2023 |
| 12.165.58.0/23 | AS25646 | RADB | Forced Object Correction | MAINT-AS7132 | Nov 13, 2023 |
| 12.165.188.0/24 | AS394141 | RADB | PNAP-WDC002 rocketf 00042052 | MAINT-AS1828 | Nov 13, 2023 |
| 12.165.222.0/24 | AS7029 | RADB | ATT route for 3HT | MAINT-AS7029 | Nov 13, 2023 |
| 12.166.26.0/24 | AS16657 | RADB | Fibertech | MAINT-AS27506 | Nov 13, 2023 |
| 12.166.26.0/24 | AS32419 | RADB | Baldwin and Lyons | MAINT-AS27506 | Nov 13, 2023 |
| 12.166.50.0/24 | AS3593 | RADB | Frontier Communications (ARIN OrgID: FRTR) | MAINT-AS5650 | Feb 15, 2024 |
| 12.166.88.0/21 | AS5668 | NTTCOM | Centurytel | MAINT-CENTURYTEL | Dec 16, 2008 |
| 12.166.88.0/24 | AS5668 | NTTCOM | Centurytel | MAINT-CENTURYTEL | Apr 9, 2009 |
| 12.166.89.0/24 | AS5668 | NTTCOM | Centurytel | MAINT-CENTURYTEL | Apr 9, 2009 |
| 12.166.90.0/24 | AS5668 | NTTCOM | Centurytel | MAINT-CENTURYTEL | Apr 9, 2009 |
| 12.166.91.0/24 | AS5668 | NTTCOM | Centurytel | MAINT-CENTURYTEL | Apr 9, 2009 |
| 12.166.92.0/24 | AS5668 | NTTCOM | Centurytel | MAINT-CENTURYTEL | Apr 9, 2009 |
| 12.166.93.0/24 | AS5668 | NTTCOM | Centurytel | MAINT-CENTURYTEL | Apr 9, 2009 |
| 12.166.94.0/24 | AS5668 | NTTCOM | Centurytel | MAINT-CENTURYTEL | Apr 9, 2009 |
Whois
Registration for this announcement
- Range
- 12.
0. 0. 0/ 8 - Netname
- ATT
- Registrant
- AT&T Enterprises, LLC
- Organization
- AT&T Enterprises, LLC (AEL-360)
- Org address
- 208 S. Akard St., Dallas, TX, 75202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-12-0-0-0-1
- Parent
- NET-12-0-0-0-0
- Created
- Aug 23, 1983
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 23, 1983
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN