Data as of Nov 3, 2026
12.0.0.0/9
8,704 anonymizer addresses · 0.10% · ISP proxyAT&T Enterprises, LLC
Residential-proxy exits
Proxy exits
8,095
0.10% of its addresses · listed by providers
Always-on exits
437
5.4% of its exits
Spread
3,293 of 32,768
/24s with at least one exit
Providers
117
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 12.104.12.0/24 | 25 | 25 | |
| 12.12.118.0/24 | 18 | 33 | |
| 12.12.115.0/24 | 12 | 31 | |
| 12.12.112.0/24 | 12 | 21 | |
| 12.74.71.0/24 | 5 | 58 | |
| 12.27.241.0/24 | 4 | 7 | |
| 12.36.236.0/24 | 4 | 4 | |
| 12.46.101.0/24 | 3 | 10 | |
| 12.49.25.0/24 | 3 | 8 | |
| 12.10.107.0/24 | 3 | 7 | |
| 12.90.152.0/24 | 3 | 3 | |
| 12.17.5.0/24 | 2 | 9 | |
| 12.46.243.0/24 | 2 | 7 | |
| 12.6.118.0/24 | 2 | 7 | |
| 12.79.201.0/24 | 2 | 5 | |
| 12.78.192.0/24 | 2 | 4 | |
| 12.53.186.0/24 | 2 | 3 | |
| 12.76.219.0/24 | 2 | 3 | |
| 12.55.231.0/24 | 2 | 3 | |
| 12.79.216.0/24 | 2 | 3 | |
| 12.26.5.0/24 | 2 | 2 | |
| 12.6.216.0/24 | 2 | 2 | |
| 12.108.179.0/24 | 2 | 2 | |
| 12.70.166.0/24 | 2 | 2 |
Proxy providers listing exits
- 2Captcha
- 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
- LemonLabs
- LemonPrime
- LightningProxies
- LudaxProxy
- MagneticProxy
- MangoProxy
- MarsProxies
- Maskify
- MoMoProxy
- MrScraper
- NSocks
- NextProxy
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PSBProxy
- PacketStream
- PrivateByte
- PrivateProxy
- Proxies.fo
- ProxiesVision
- Proxio
- 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
- VitalData
- VitalExclusive
- VitalProxy
- WealthProxies
- Webshare
- YumiProxy
IPv4 market
Path
2 · Leased from
not leased
3 · Announced by
AS7018 AT&T Enterprises, LLC
Operators, sellers and brokers
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
12.0.0.0/9
From the registry to its use
- Aug 23, 1983Registry recordAT&T Enterprises, LLCDirect Allocation (legacy, pre-1997)12.0.0.0/8
- Sep 12, 2000Route objectAS17361 Automated Securities Clearance LLCRADB route object for AS17361 Automated Securities Clearance LLC, maintainer MAINT-AS182812.26.7.0/24
- Oct 16, 2000Route objectAS6253 The Prudential Insurance Company of AmericaRADB route object for AS6253 The Prudential Insurance Company of America, maintainer MAINT-AS182812.34.100.0/24
- Oct 16, 2000Route objectAS6253 The Prudential Insurance Company of AmericaRADB route object for AS6253 The Prudential Insurance Company of America, maintainer MAINT-AS182812.34.101.0/24
- Mar 14, 2002Route objectAS14803 HERE North America LLCRADB route object for AS14803 HERE North America LLC, maintainer MAINT-AS182812.25.212.0/23
- Mar 22, 2002Route objectAS20316 The Superior GroupRADB route object for AS20316 The Superior Group, maintainer MAINT-AS182812.28.219.0/24
- Jun 23, 2002Route objectAS16759 Southwest Airlines Co.RADB route object for AS16759 Southwest Airlines Co., maintainer MAINT-AS182812.5.136.0/24
- Jul 15, 2002Route objectAS14391 Automatic Data Processing, Inc.RADB route object for AS14391 Automatic Data Processing, Inc., maintainer MAINT-AS182812.33.26.0/24
- Aug 16, 2002Route objectAS14487 Wind River InternetRADB route object for AS14487 Wind River Internet, maintainer MAINT-AS182812.37.211.0/24
- Nov 21, 2002Route objectAS26579 Wal-Mart Stores, Inc.RADB route object for AS26579 Wal-Mart Stores, Inc., maintainer MAINT-AS182812.5.239.0/24
- Mar 4, 2003Route objectAS26980 Church & Dwight Co., Inc.RADB route object for AS26980 Church & Dwight Co., Inc., maintainer MAINT-AS182812.18.25.0/24
- May 2, 2003Route objectAS23479 Technology SpecialistsRADB route object for AS23479 Technology Specialists, maintainer MAINT-AS182812.39.3.0/24
- Jul 29, 2003Route objectAS7018 AT&T Enterprises, LLCARIN route object for AS7018 AT&T Enterprises, LLC, maintainer MNT-GLGT12.2.192.0/24
- Jun 15, 2004Route objectAS32551 Kohlberg & Co., L.L.C.RADB route object for AS32551 Kohlberg & Co., L.L.C., maintainer MAINT-AS182812.14.2.0/24
- Aug 23, 2004Route objectAS23172 Pentagon Federal Credit UnionRADB route object for AS23172 Pentagon Federal Credit Union, maintainer MAINT-AS182812.36.205.0/24
- Oct 28, 2004Route objectAS26795 Arizona Education Network Services CorporationRADB route object for AS26795 Arizona Education Network Services Corporation, maintainer MAINT-AS182812.29.193.0/24
- Jan 21, 2005Route objectAS26826 Orange Unified School DistrictNTTCOM route object for AS26826 Orange Unified School District, maintainer MAINT-PHONOSCOPE12.5.207.0/24
- Jan 25, 2005Route objectAS13606 City of Leander, TexasRADB route object for AS13606 City of Leander, Texas, maintainer MAINT-AS182812.2.41.0/24
- Jan 25, 2005Route objectAS13606 City of Leander, TexasRADB route object for AS13606 City of Leander, Texas, maintainer MAINT-AS182812.31.125.0/24
- Jan 25, 2005Route objectAS13606 City of Leander, TexasRADB route object for AS13606 City of Leander, Texas, maintainer MAINT-AS182812.31.126.0/24
- Apr 19, 2005Route objectAS18452 Alorica IncRADB route object for AS18452 Alorica Inc, maintainer MAINT-AS182812.31.184.0/23
- Dec 30, 2005Route objectAS33568 SlableRADB route object for AS33568 Slable, maintainer MAINT-AS182812.29.212.0/24
- Jun 8, 2006Route objectAS14742 Unitas GlobalRADB route object for AS14742 Unitas Global, maintainer MAINT-AS182812.30.53.0/24
- Apr 13, 2007Route objectAS11874 Columbus Regional HospitalNTTCOM route object for AS11874 Columbus Regional Hospital, maintainer MAINT-NTTCOM-RA12.25.196.0/22
- Jul 18, 2007Route objectAS14411 Maryland-National Capital Park and Planning CommissionRADB route object for AS14411 Maryland-National Capital Park and Planning Commission, maintainer MAINT-AS778412.17.10.0/24
- Sep 6, 2007Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.2.97.0/24
- Sep 6, 2007Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.2.99.0/24
- Sep 6, 2007Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.2.109.0/24
- Sep 6, 2007Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.2.110.0/24
- Sep 6, 2007Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.33.218.0/24
- Dec 7, 2007Route objectAS20230 Carrington Mortgage Holdings, LLCRADB route object for AS20230 Carrington Mortgage Holdings, LLC, maintainer MAINT-AS182812.27.224.0/24
- Feb 28, 2008Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.31.6.0/24
- Feb 28, 2008Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.37.108.0/22
- Mar 12, 2008Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.25.80.0/24
- May 16, 2008Route objectAS21940 Falcon InternetRADB route object for AS21940 Falcon Internet, maintainer MAINT-AS2655412.2.141.0/24
- Jun 13, 2008Route objectAS10625 Intercontinental Exchange, Inc.RADB route object for AS10625 Intercontinental Exchange, Inc., maintainer MAINT-AS182812.3.70.0/24
- Jul 31, 2008
- Aug 15, 2008Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.0.30.0/23
- Oct 15, 2008Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.3.59.0/24
- Oct 15, 2008Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.11.171.0/24
- Oct 15, 2008Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.34.8.0/24
- Jan 23, 2009Route objectAS36044 Primatics Financial, LLC.RADB route object for AS36044 Primatics Financial, LLC., maintainer MAINT-AS1024212.28.110.0/24
- Apr 16, 2009Route objectAS13694 Xecunet, LLC.ALTDB route object for AS13694 Xecunet, LLC., maintainer MAINT-AS1369412.17.14.0/24
- Apr 16, 2009Route objectAS33715 Google LLCALTDB route object for AS33715 Google LLC, maintainer MAINT-AS1369412.17.14.0/24
- Apr 16, 2009Route objectAS13694 Xecunet, LLC.ALTDB route object for AS13694 Xecunet, LLC., maintainer MAINT-AS1369412.17.15.0/24
- Apr 16, 2009Route objectAS33715 Google LLCALTDB route object for AS33715 Google LLC, maintainer MAINT-AS1369412.17.15.0/24
- Apr 20, 2009Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.30.47.0/24
- Apr 29, 2009Route objectAS22065 LPL FinancialRADB route object for AS22065 LPL Financial, maintainer MAINT-AS1737812.31.160.0/23
- Apr 29, 2009Route objectAS22065 LPL FinancialRADB route object for AS22065 LPL Financial, maintainer MAINT-AS1737812.31.160.0/24
- Apr 29, 2009Route objectAS22065 LPL FinancialRADB route object for AS22065 LPL Financial, maintainer MAINT-AS1737812.31.161.0/24
- Sep 18, 2009Route objectAS18812 New Wave CommunicationsRADB route object for AS18812 New Wave Communications, maintainer MAINT-CHTR-WD12.2.6.0/23
- Oct 26, 2009Route objectAS16888 Alaska Distance Education ConsortiumRADB route object for AS16888 Alaska Distance Education Consortium, maintainer MAINT-AS777412.12.12.0/24
- Oct 28, 2009Route objectAS20115 Charter Communications LLCRADB route object for AS20115 Charter Communications LLC, maintainer MAINT-CHTR-WD12.21.95.0/24
- Oct 28, 2009Route objectAS20115 Charter Communications LLCRADB route object for AS20115 Charter Communications LLC, maintainer MAINT-CHTR-WD12.23.142.0/24
- Oct 28, 2009Route objectAS20115 Charter Communications LLCRADB route object for AS20115 Charter Communications LLC, maintainer MAINT-CHTR-WD12.26.226.0/23
- Oct 28, 2009Route objectAS20115 Charter Communications LLCRADB route object for AS20115 Charter Communications LLC, maintainer MAINT-CHTR-WD12.34.42.0/24
- Nov 1, 2009Route objectAS20115 Charter Communications LLCRADB route object for AS20115 Charter Communications LLC, maintainer MAINT-CHTR-WD12.26.111.0/24
- Jun 21, 2010Route objectAS12163 Amherst Holdings LLCRADB route object for AS12163 Amherst Holdings LLC, maintainer MAINT-AS779512.4.193.0/24
- Jun 21, 2010Route objectAS12163 Amherst Holdings LLCRADB route object for AS12163 Amherst Holdings LLC, maintainer MAINT-AS779512.4.194.0/24
- Jun 21, 2010Route objectAS12163 Amherst Holdings LLCRADB route object for AS12163 Amherst Holdings LLC, maintainer MAINT-AS779512.4.196.0/22
- Jun 21, 2010Route objectAS12163 Amherst Holdings LLCRADB route object for AS12163 Amherst Holdings LLC, maintainer MAINT-AS779512.5.48.0/21
- Jun 21, 2010Route objectAS12163 Amherst Holdings LLCRADB route object for AS12163 Amherst Holdings LLC, maintainer MAINT-AS779512.5.48.0/24
- Jun 21, 2010Route objectAS12163 Amherst Holdings LLCRADB route object for AS12163 Amherst Holdings LLC, maintainer MAINT-AS779512.5.49.0/24
- Jun 21, 2010Route objectAS12163 Amherst Holdings LLCRADB route object for AS12163 Amherst Holdings LLC, maintainer MAINT-AS779512.5.50.0/23
- Jun 21, 2010Route objectAS12163 Amherst Holdings LLCRADB route object for AS12163 Amherst Holdings LLC, maintainer MAINT-AS779512.5.52.0/24
- Jun 21, 2010Route objectAS12163 Amherst Holdings LLCRADB route object for AS12163 Amherst Holdings LLC, maintainer MAINT-AS779512.5.54.0/23
- Jun 21, 2010Route objectAS12163 Amherst Holdings LLCRADB route object for AS12163 Amherst Holdings LLC, maintainer MAINT-AS779512.5.56.0/23
- Jun 21, 2010Route objectAS12163 Amherst Holdings LLCRADB route object for AS12163 Amherst Holdings LLC, maintainer MAINT-AS779512.5.58.0/23
- Jun 21, 2010Route objectAS12163 Amherst Holdings LLCRADB route object for AS12163 Amherst Holdings LLC, maintainer MAINT-AS779512.5.60.0/22
- Jun 21, 2010Route objectAS12163 Amherst Holdings LLCRADB route object for AS12163 Amherst Holdings LLC, maintainer MAINT-AS779512.29.162.0/24
- Aug 3, 2010Route objectAS18990 Airband Communications, IncRADB route object for AS18990 Airband Communications, Inc, maintainer MAINT-AS182812.26.86.0/24
- Aug 27, 2010Route objectAS46667 Evercore Partners Services East, LLCRADB route object for AS46667 Evercore Partners Services East, LLC, maintainer MAINT-AS1471712.15.206.0/24
- Aug 30, 2010Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.4.222.0/24
- Aug 31, 2010Route objectAS23125 JICHIRADB route object for AS23125 JICHI, maintainer MAINT-AS1646712.27.120.0/24
- Nov 11, 2010Route objectAS13750 Transaction Network Services, Inc.RADB route object for AS13750 Transaction Network Services, Inc., maintainer MAINT-1375012.6.4.0/24
- Nov 11, 2010Route objectAS13750 Transaction Network Services, Inc.RADB route object for AS13750 Transaction Network Services, Inc., maintainer MAINT-1375012.39.57.0/24
- Aug 4, 2011Route objectAS14979 Aeronet WirelessRADB route object for AS14979 Aeronet Wireless, maintainer MAINT-AS1874712.24.141.0/24
- Sep 19, 2011Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.14.158.0/24
- Sep 29, 2011Route objectAS10524 Goya de Puerto RicoRADB route object for AS10524 Goya de Puerto Rico, maintainer MAINT-AS2352012.24.141.0/24
- Apr 3, 2012
- Apr 11, 2012
- Sep 25, 2012Route objectAS12261 DTC Communications, Inc.ALTDB route object for AS12261 DTC Communications, Inc., maintainer MAINT-TITGL12.27.222.0/23
- Oct 6, 2012Route objectAS10998 Bank of America, National AssociationRADB route object for AS10998 Bank of America, National Association, maintainer MAINT-AS3278712.3.80.0/22
- Oct 6, 2012Route objectAS10998 Bank of America, National AssociationRADB route object for AS10998 Bank of America, National Association, maintainer MAINT-AS3278712.33.142.0/23
- Oct 8, 2012Route objectAS10794 Bank of America, National AssociationRADB route object for AS10794 Bank of America, National Association, maintainer MAINT-AS3278712.3.80.0/22
- Oct 8, 2012Route objectAS10794 Bank of America, National AssociationRADB route object for AS10794 Bank of America, National Association, maintainer MAINT-AS3278712.33.142.0/23
- Oct 22, 2012Route objectAS54809 MCM Systems, LLCRADB route object for AS54809 MCM Systems, LLC, maintainer MAINT-CHTR-WD12.14.209.0/24
- Oct 22, 2012Route objectAS54809 MCM Systems, LLCRADB route object for AS54809 MCM Systems, LLC, maintainer MAINT-CHTR-WD12.22.188.0/22
- Nov 13, 2012Route objectAS14669 Convergeone Unified Technology Solutions, Inc.RADB route object for AS14669 Convergeone Unified Technology Solutions, Inc., maintainer MAINT-AS2750612.14.38.0/24
- Jan 4, 2013
- Jan 27, 2013Route objectAS26380 MasterCard Technologies LLCRADB route object for AS26380 MasterCard Technologies LLC, maintainer MAINT-AS182812.22.156.0/23
- Feb 22, 2013Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.13.127.0/24
- Feb 22, 2013Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.21.184.0/24
- Feb 22, 2013Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.22.162.0/24
- Feb 22, 2013Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.35.126.0/23
- Apr 1, 2013
- May 31, 2013Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.30.185.0/24
- Jun 28, 2013Route objectAS8047 General Communication, Inc.RADB route object for AS8047 General Communication, Inc., maintainer MAINT-AS1140412.12.105.0/24
- Oct 11, 2013Route objectAS26424 Wintec Industries, Inc.RADB route object for AS26424 Wintec Industries, Inc., maintainer MAINT-AS3250412.33.2.0/24
- Dec 11, 2013Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.6.72.0/24
- Jan 13, 2014Route objectAS393342 Electronic Arts, Inc.RADB route object for AS393342 Electronic Arts, Inc., maintainer MAINT-AS702912.23.171.0/24
- Feb 25, 2014Route objectAS7018 AT&T Enterprises, LLCRADB route object for AS7018 AT&T Enterprises, LLC, maintainer MAINT-AS779512.26.103.0/24
- Jun 6, 2014Route objectAS32498 New England Federal Credit UnionALTDB route object for AS32498 New England Federal Credit Union, maintainer MAINT-TVC12.3.188.0/24
- Mar 16, 2015Route objectAS13582 Cowan Systems, LLCRADB route object for AS13582 Cowan Systems, LLC, maintainer MAINT-CHTR-WD12.7.139.0/24
- Sep 3, 2015Route objectAS15276 Zenda TelephoneRADB route object for AS15276 Zenda Telephone, maintainer MAINT-AS1516912.0.125.0/24
- Oct 20, 2015Route objectAS12261 DTC Communications, Inc.RADB route object for AS12261 DTC Communications, Inc., maintainer MAINT-AS1175812.27.222.0/23
- Nov 6, 2015Route objectAS30373 Windstream Communications LLCRADB route object for AS30373 Windstream Communications LLC, maintainer MAINT-AS702912.19.45.0/24
- Nov 27, 2015Route objectAS26794 Dakota Carrier NetworkRADB route object for AS26794 Dakota Carrier Network, maintainer MAINT-AS2679412.2.59.0/24
- Nov 27, 2015Route objectAS26794 Dakota Carrier NetworkRADB route object for AS26794 Dakota Carrier Network, maintainer MAINT-AS2679412.2.60.0/22
- Nov 27, 2015Route objectAS26794 Dakota Carrier NetworkRADB route object for AS26794 Dakota Carrier Network, maintainer MAINT-AS2679412.17.64.0/22
- Nov 27, 2015Route objectAS26794 Dakota Carrier NetworkRADB route object for AS26794 Dakota Carrier Network, maintainer MAINT-AS2679412.24.196.0/22
- Jan 29, 2016Route objectAS20118 Beacon Networks LLCRADB route object for AS20118 Beacon Networks LLC, maintainer MAINT-AS702912.32.206.0/24
- Feb 18, 2016Route objectAS19108 OptimumRADB route object for AS19108 Optimum, maintainer MAINT-AS1910812.21.194.0/24
- Apr 5, 2016Route objectAS14175 HAWORTHRADB route object for AS14175 HAWORTH, maintainer MAINT-AS702912.18.209.0/24
- Dec 21, 2016Route objectAS395422 Oaklawn Jockey Club, Inc.RADB route object for AS395422 Oaklawn Jockey Club, Inc., maintainer MAINT-AS702912.10.66.0/24
- Jun 22, 2017Route objectAS14989 Windstream Communications LLCRADB route object for AS14989 Windstream Communications LLC, maintainer MAINT-AS702912.29.212.0/24
- Sep 15, 2017Route objectAS19111 The Nature's Bounty Co.RADB route object for AS19111 The Nature's Bounty Co., maintainer MAINT-AS2750612.13.211.0/24
- Oct 2, 2017Route objectAS12116 Federal Home Loan Bank of DallasRADB route object for AS12116 Federal Home Loan Bank of Dallas, maintainer MAINT-FLEXENTIAL12.25.105.0/24
- Oct 31, 2017
- Dec 14, 2017Route objectAS30484 Pennsylvania House of Representatives, Republican IT ServicesRADB route object for AS30484 Pennsylvania House of Representatives, Republican IT Services, maintainer MAINT-AS792212.36.172.0/24
- Dec 14, 2017Route objectAS395183 ETECRADB route object for AS395183 ETEC, maintainer MAINT-AS1910812.36.193.0/24
- Jan 2, 2018Route objectAS17032 Qualcomm, Inc.RADB route object for AS17032 Qualcomm, Inc., maintainer MAINT-SWITCH12.9.149.0/24
- Jan 23, 2018Route objectAS54240 Syndeo Networks, IncRADB route object for AS54240 Syndeo Networks, Inc, maintainer MAINT-AS5424012.14.79.0/24
- Apr 24, 2018Route objectAS25688 The William Carter CompanyRADB route object for AS25688 The William Carter Company, maintainer MAINT-QTS12.6.149.0/24
- May 19, 2018Route objectAS393783 Seibels Technology Solutions, Inc.RADB route object for AS393783 Seibels Technology Solutions, Inc., maintainer MAINT-AS271112.21.178.0/24
- Jun 8, 2018Route objectAS23170 Garban IntercapitalRADB route object for AS23170 Garban Intercapital, maintainer MAINT-AS5500212.1.54.0/24
- Aug 21, 2018Route objectAS20265 Securitas Electronic Security, Inc.RADB route object for AS20265 Securitas Electronic Security, Inc., maintainer MAINT-AS792212.18.244.0/24
- Oct 17, 2018
- Oct 17, 2018
- Oct 17, 2018Route objectAS62869 Buffalo StudiosRADB route object for AS62869 Buffalo Studios, maintainer MAINT-RR12.9.242.0/24
- Oct 17, 2018Route objectAS11721 StylenTech LLCRADB route object for AS11721 StylenTech LLC, maintainer MAINT-RR12.19.237.0/24
- Oct 17, 2018Route objectAS32603 Matrix Applications LLCRADB route object for AS32603 Matrix Applications LLC, maintainer MAINT-RR12.20.152.0/22
- Oct 17, 2018
- Oct 17, 2018Route objectAS36501 Garmin International Inc.RADB route object for AS36501 Garmin International Inc., maintainer MAINT-RR12.25.50.0/24
- Oct 17, 2018Route objectAS36501 Garmin International Inc.RADB route object for AS36501 Garmin International Inc., maintainer MAINT-RR12.25.54.0/24
- Oct 17, 2018Route objectAS36501 Garmin International Inc.RADB route object for AS36501 Garmin International Inc., maintainer MAINT-RR12.25.55.0/24
- Oct 17, 2018Route objectAS11351 Charter Communications IncRADB route object for AS11351 Charter Communications Inc, maintainer MAINT-RR12.30.241.0/24
- Oct 17, 2018Route objectAS31981 BlueTower Hosting LLCRADB route object for AS31981 BlueTower Hosting LLC, maintainer MAINT-RR12.30.241.0/24
- Oct 17, 2018Route objectAS20359 Preferred Mutual Insurance CompanyRADB route object for AS20359 Preferred Mutual Insurance Company, maintainer MAINT-RR12.31.7.0/24
- Oct 17, 2018Route objectAS20458 CAS SevernRADB route object for AS20458 CAS Severn, maintainer MAINT-RR12.33.156.0/24
- Oct 17, 2018Route objectAS36100 MTC Broadband, Inc.RADB route object for AS36100 MTC Broadband, Inc., maintainer MAINT-RR12.33.156.0/24
- Oct 17, 2018Route objectAS20458 CAS SevernRADB route object for AS20458 CAS Severn, maintainer MAINT-RR12.33.157.0/24
- Oct 17, 2018Route objectAS36100 MTC Broadband, Inc.RADB route object for AS36100 MTC Broadband, Inc., maintainer MAINT-RR12.33.157.0/24
- Oct 17, 2018Route objectAS20458 CAS SevernRADB route object for AS20458 CAS Severn, maintainer MAINT-RR12.33.158.0/24
- Oct 17, 2018Route objectAS36100 MTC Broadband, Inc.RADB route object for AS36100 MTC Broadband, Inc., maintainer MAINT-RR12.33.158.0/24
- Oct 17, 2018Route objectAS20458 CAS SevernRADB route object for AS20458 CAS Severn, maintainer MAINT-RR12.33.159.0/24
- Oct 17, 2018Route objectAS36100 MTC Broadband, Inc.RADB route object for AS36100 MTC Broadband, Inc., maintainer MAINT-RR12.33.159.0/24
- Oct 17, 2018Route objectAS40098 Community Antenna Service, Inc.RADB route object for AS40098 Community Antenna Service, Inc., maintainer MAINT-RR12.34.58.0/24
- Oct 17, 2018Route objectAS40098 Community Antenna Service, Inc.RADB route object for AS40098 Community Antenna Service, Inc., maintainer MAINT-RR12.34.59.0/24
- Oct 17, 2018Route objectAS6363 Extreme Networks, Inc.RADB route object for AS6363 Extreme Networks, Inc., maintainer MAINT-RR12.38.14.0/24
- Oct 17, 2018Route objectAS14490 Nexavo Ltd.RADB route object for AS14490 Nexavo Ltd., maintainer MAINT-RR12.38.14.0/24
- Oct 17, 2018Route objectAS6363 Extreme Networks, Inc.RADB route object for AS6363 Extreme Networks, Inc., maintainer MAINT-RR12.38.15.0/24
- Oct 17, 2018Route objectAS14490 Nexavo Ltd.RADB route object for AS14490 Nexavo Ltd., maintainer MAINT-RR12.38.15.0/24
- Jan 11, 2019Route objectAS14879 Paris Accessories Inc.RADB route object for AS14879 Paris Accessories Inc., maintainer MAINT-AS5448312.21.97.0/24
- Feb 8, 2019Route objectAS25688 The William Carter CompanyRADB route object for AS25688 The William Carter Company, maintainer MAINT-QTS12.6.148.0/23
- Feb 19, 2019Route objectAS36100 MTC Broadband, Inc.RADB route object for AS36100 MTC Broadband, Inc., maintainer MAINT-RR12.39.76.0/23
- Jun 6, 2019Route objectAS12152 Ascensus, LLC.RADB route object for AS12152 Ascensus, LLC., maintainer MAINT-SWITCH12.37.106.0/24
- Sep 3, 2019Route objectAS14984 DynaCom Management, IncRADB route object for AS14984 DynaCom Management, Inc, maintainer MAINT-AS713212.2.192.0/24
- Oct 3, 2019Route objectAS396116 LIKUID.COMRADB route object for AS396116 LIKUID.COM, maintainer MAINT-RR12.11.44.0/23
- Oct 3, 2019Route objectAS396116 LIKUID.COMRADB route object for AS396116 LIKUID.COM, maintainer MAINT-RR12.11.44.0/24
- Oct 3, 2019Route objectAS396116 LIKUID.COMRADB route object for AS396116 LIKUID.COM, maintainer MAINT-RR12.11.45.0/24
- Oct 28, 2019Route objectAS35852 YRC Inc.RADB route object for AS35852 YRC Inc., maintainer MAINT-AS1737812.37.18.0/23
- Nov 5, 2019Route objectAS19905 Vercara, LLCRADB route object for AS19905 Vercara, LLC, maintainer MAINT-AS1990512.15.6.0/24
- Nov 5, 2019Route objectAS19905 Vercara, LLCRADB route object for AS19905 Vercara, LLC, maintainer MAINT-AS1990512.15.7.0/24
- Jan 6, 2020Route objectAS395439 Jackson Electric CooperativeRADB route object for AS395439 Jackson Electric Cooperative, maintainer MAINT-AS39543912.19.101.0/24
- Feb 13, 2020Route objectAS11979 Bluegrass Network LLCRADB route object for AS11979 Bluegrass Network LLC, maintainer MAINT-AS1197912.27.222.0/23
- Apr 16, 2020Route objectAS393691 Forum Communications CompanyRADB route object for AS393691 Forum Communications Company, maintainer MAINT-AS1526712.28.104.0/23
- Jun 29, 2020Route objectAS32869 Silver Star Telecom, LLCALTDB route object for AS32869 Silver Star Telecom, LLC, maintainer MAINT-AS3286912.9.242.0/24
- Nov 10, 2020Route objectAS17064 TISD, Inc.ALTDB route object for AS17064 TISD, Inc., maintainer MNT-TISDI12.18.90.0/23
- Nov 17, 2020Route objectAS22684 SSI Micro Ltd.RADB route object for AS22684 SSI Micro Ltd., maintainer MAINT-AS85212.31.7.0/24
- Aug 6, 2021Route objectAS399314 Tufts Associated Health Plans, Inc.RADB route object for AS399314 Tufts Associated Health Plans, Inc., maintainer MAINT-AS2750612.18.106.0/24
- Oct 11, 2021Route objectAS4546 S&P Global Inc.RADB route object for AS4546 S&P Global Inc., maintainer MAINT-AS454612.3.70.0/24
- Oct 11, 2021Route objectAS4546 S&P Global Inc.RADB route object for AS4546 S&P Global Inc., maintainer MAINT-AS454612.24.112.0/22
- Oct 11, 2021Route objectAS4546 S&P Global Inc.RADB route object for AS4546 S&P Global Inc., maintainer MAINT-AS454612.24.112.0/23
- Oct 11, 2021Route objectAS4546 S&P Global Inc.RADB route object for AS4546 S&P Global Inc., maintainer MAINT-AS454612.24.114.0/23
- Nov 5, 2021Route objectAS397934 Latitude AI LLCRADB route object for AS397934 Latitude AI LLC, maintainer MAINT-AS792212.9.45.0/24
- Jan 26, 2022Route objectAS26915 Werner EnterprisesARIN route object for AS26915 Werner Enterprises, maintainer MNT-WERNER-212.36.209.0/24
- Mar 18, 2022Route objectAS20457 Verdinet LLCRADB route object for AS20457 Verdinet LLC, maintainer MAINT-TDST12.31.159.0/24
- Apr 4, 2022Route objectAS33247 Coastal Telco Services, Inc.ALTDB route object for AS33247 Coastal Telco Services, Inc., maintainer MAINT-AS703412.27.186.0/23
- Apr 4, 2022Route objectAS33247 Coastal Telco Services, Inc.ALTDB route object for AS33247 Coastal Telco Services, Inc., maintainer MAINT-AS703412.27.188.0/22
- Apr 4, 2022Route objectAS393599 CoreSpeedALTDB route object for AS393599 CoreSpeed, maintainer MAINT-AS703412.31.150.0/24
- Apr 9, 2022Route objectAS13938 SS&C Technologies, Inc.ALTDB route object for AS13938 SS&C Technologies, Inc., maintainer MNTNER-AS1393812.2.22.0/24
- May 13, 2022Route objectAS23544 City of Mission ViejoRADB route object for AS23544 City of Mission Viejo, maintainer MAINT-AS2277312.9.254.0/24
- Oct 6, 2022Route objectAS399880 BITCO CorporationARIN route object for AS399880 BITCO Corporation, maintainer MNT-BC-226412.3.65.0/24
- Oct 10, 2022Route objectAS399761 Stream IT Networks LLCALTDB route object for AS399761 Stream IT Networks LLC, maintainer MAINT-AS39976112.35.211.0/24
- May 3, 2023Route objectAS396318 Centennial BankRADB route object for AS396318 Centennial Bank, maintainer MAINT-AS3229812.24.89.0/24
- Aug 15, 2023Route objectAS198949 Radware LtdRADB route object for AS198949 Radware Ltd, maintainer MAINT-AS19894912.9.149.0/24
- Jul 24, 2024Route objectAS32098 Transtelco IncRADB route object for AS32098 Transtelco Inc, maintainer MAINT-AS3209812.22.166.0/23
- Jan 28, 2025Route objectAS7029 Windstream Communications LLCRADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS702912.9.42.0/23
- Mar 23, 2025Route objectAS26380 MasterCard Technologies LLCARIN route object for AS26380 MasterCard Technologies LLC, maintainer MNT-AEL-36012.22.156.0/22
- Mar 23, 2025Route objectAS399761 Stream IT Networks LLCARIN route object for AS399761 Stream IT Networks LLC, maintainer MNT-AEL-36012.35.211.0/24
- Mar 24, 2025Route objectAS7018 AT&T Enterprises, LLCARIN route object for AS7018 AT&T Enterprises, LLC, maintainer MNT-AEL-360
- Apr 14, 2025Route objectAS393691 Forum Communications CompanyRADB route object for AS393691 Forum Communications Company, maintainer MAINT-AS1526712.28.104.0/24
- Apr 14, 2025Route objectAS393691 Forum Communications CompanyRADB route object for AS393691 Forum Communications Company, maintainer MAINT-AS1526712.28.105.0/24
- Sep 1, 2025Route objectAS6307 American Express CompanyRADB route object for AS6307 American Express Company, maintainer MAINT-AS630712.29.100.0/23
- Jan 30, 2026Route objectAS33176 DTC CableARIN route object for AS33176 DTC Cable, maintainer MNT-AEL-36012.39.76.0/23
- Mar 20, 2026Route objectAS13335 Cloudflare, Inc.ARIN route object for AS13335 Cloudflare, Inc., maintainer MNT-ALCOT12.14.254.0/24
- Jul 9, 2026Route objectAS19998 TA Chen International, Inc.RADB route object for AS19998 TA Chen International, Inc., maintainer MAINT-CHTR-WD12.34.87.0/24
- Sep 3, 2026Route objectAS4917 AMDOCS Inc.ARIN route object for AS4917 AMDOCS Inc., maintainer MNT-AEL-36012.18.187.0/24
- Sep 18, 2026– today
- Sep 18, 2026– today
- Sep 21, 2026Route objectAS2386 AT&T Enterprises, LLCARIN route object for AS2386 AT&T Enterprises, LLC, maintainer MNT-AEL-36012.13.54.0/23
- Sep 21, 2026Route objectAS2386 AT&T Enterprises, LLCARIN route object for AS2386 AT&T Enterprises, LLC, maintainer MNT-AEL-36012.13.54.0/24
- Sep 21, 2026Route objectAS2386 AT&T Enterprises, LLCARIN route object for AS2386 AT&T Enterprises, LLC, maintainer MNT-AEL-36012.20.159.0/24
- todayUsedOxylabsProxy seller
- todayUsedHypeProxyProxy seller
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 12.0.0.0/8 | AS7018 | Residential | 13,255 715 always on | AT&T Enterprises, LLC |
Nesting
More-specifics by size
400 of 577
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 577
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 12.0.0.0/22 since Jun 2025 | AS6269 | Unknown | AT&T Enterprises, LLC | ||
| 12.0.120.0/24 since Feb 2013 | AS53840 | Residential | AT&T Enterprises, LLC | ||
| 12.0.126.0/23 since May 2013 | AS14203 | Business | AT&T Enterprises, LLC | ||
| 12.0.224.0/24 since Aug 2016 | AS2386 | Internet provider | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.0.225.0/24 since Aug 2016 | AS2386 | Internet provider | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.0.226.0/24 since Aug 2016 | AS2386 | Internet provider | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.0.227.0/24 since Aug 2016 | AS2386 | Internet provider | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.0.228.0/24 since Aug 2016 | AS2386 | Internet provider | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.0.229.0/24 since Aug 2016 | AS2386 | Internet provider | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.0.230.0/24 since Aug 2016 | AS2386 | Internet provider | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.0.231.0/24 since Aug 2016 | AS2386 | Internet provider | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.1.5.0/24 since Mar 2022 | AS5097 | Business | AT&T Enterprises, LLC | ||
| 12.1.48.0/23 since Feb 2018 | AS33354 | Business | AT&T Enterprises, LLC via PORT AUTHORITY OF New York and New Jersey | ||
| 12.1.50.0/24 since Feb 2018 | AS33354 | Business | AT&T Enterprises, LLC via PORT AUTHORITY OF New York and New Jersey | ||
| 12.1.88.0/24 since Aug 2013 | AS30659 | Business | AT&T Enterprises, LLC | ||
| 12.1.96.0/24 since May 2005 | AS23306 | Business | AT&T Enterprises, LLC | ||
| 12.2.12.0/24 since Jun 2025 | AS40724 | Business | AT&T Enterprises, LLC | ||
| 12.2.35.0/24 since May 2005 | AS21822 | Business | AT&T Enterprises, LLC | ||
| 12.2.142.0/24 since May 2005 | AS14381 | Business | AT&T Enterprises, LLC | ||
| 12.2.169.0/24 since May 2005 | AS11806 | Business | AT&T Enterprises, LLC | ||
| 12.2.176.0/24 since Mar 2014 | AS32319 | Business | AT&T Enterprises, LLC | ||
| 12.3.32.0/24 since Feb 2020 | AS19826 | Business | AT&T Enterprises, LLC | ||
| 12.3.33.0/24 since May 2005 | AS17033 | Business | AT&T Enterprises, LLC | ||
| 12.3.40.0/24 since Feb 2020 | AS19826 | Business | AT&T Enterprises, LLC | ||
| 12.3.119.0/24 since Aug 2021 | AS399773 | Business | AT&T Enterprises, LLC | ||
| 12.3.167.0/24 since May 2005 | AS2386 | Internet provider | AT&T Enterprises, LLC | ||
| 12.3.212.0/24 since Jul 2026 | AS4985 | Business | AT&T Enterprises, LLC | ||
| 12.3.213.0/24 since Apr 2026 | AS4985 | Business | AT&T Enterprises, LLC | ||
| 12.3.223.0/24 since Mar 2011 | AS10721 | Business | AT&T Enterprises, LLC | ||
| 12.4.26.0/24 since May 2005 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.4.27.0/24 since May 2005 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.4.164.0/24 since Jun 2025 | AS14462 | Residential | 2 | AT&T Enterprises, LLC | |
| 12.4.245.0/24 since May 2023 | AS134537 | Hosting | AT&T Enterprises, LLC | ||
| 12.5.7.0/24 since Sep 2023 | AS14388 | Business | AT&T Enterprises, LLC | ||
| 12.5.124.0/24 since Jun 2021 | AS30327 | Business | AT&T Enterprises, LLC | ||
| 12.5.133.0/24 since Jan 2022 | AS27268 | Business | AT&T Enterprises, LLC | ||
| 12.5.134.0/24 since May 2023 | AS399014 | Business | AT&T Enterprises, LLC | ||
| 12.5.161.0/24 since May 2014 | AS21569 | Business | 1 | AT&T Enterprises, LLC | |
| 12.5.162.0/24 since May 2005 | AS32672 | Business | AT&T Enterprises, LLC | ||
| 12.5.163.0/24 since Apr 2015 | AS32368 | Business | AT&T Enterprises, LLC | ||
| 12.5.186.0/23 since Mar 2006 | AS109 | Business | AT&T Enterprises, LLC | ||
| 12.5.201.0/24 since Sep 2016 | AS395439 | Residential | AT&T Enterprises, LLC | ||
| 12.6.9.0/24 since Apr 2013 | AS18434 | Business | AT&T Enterprises, LLC | ||
| 12.6.16.0/24 since Sep 2023 | AS32298 | Hosting | AT&T Enterprises, LLC | ||
| 12.6.21.0/24 since May 2005 | AS30082 | Business | AT&T Enterprises, LLC | ||
| 12.6.89.0/24 since Jan 2025 | AS401365 | Business | AT&T Enterprises, LLC | ||
| 12.6.113.0/24 since Sep 2025 | AS32461 | Business | AT&T Enterprises, LLC | ||
| 12.6.136.0/24 since May 2005 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.6.178.0/24 since Mar 2014 | AS22880 | Business | AT&T Enterprises, LLC | ||
| 12.7.31.0/24 since Dec 2015 | AS394549 | Business | AT&T Enterprises, LLC | ||
| 12.7.142.0/23 since Apr 2025 | AS40493 | Business | 4 1 always on | AT&T Enterprises, LLC | |
| 12.7.152.0/24 since Sep 2021 | AS399750 | Business | AT&T Enterprises, LLC | ||
| 12.7.160.0/24 since Feb 2014 | AS20429 | Business | AT&T Enterprises, LLC | ||
| 12.7.192.0/23 since Aug 2009 | AS30115 | Business | AT&T Enterprises, LLC | ||
| 12.7.192.0/24 since Aug 2020 | AS30115 | Business | AT&T Enterprises, LLC | ||
| 12.7.193.0/24 since Aug 2020 | AS30115 | Business | AT&T Enterprises, LLC | ||
| 12.7.200.0/24 since Apr 2011 | AS12257 | Business | AT&T Enterprises, LLC | ||
| 12.8.54.0/24 since Apr 2023 | AS17253 | Residential | AT&T Enterprises, LLC | ||
| 12.8.59.0/24 since Oct 2023 | AS53293 | Business | AT&T Enterprises, LLC | ||
| 12.8.96.0/24 since Jun 2020 | AS36838 | Business | AT&T Enterprises, LLC | ||
| 12.8.110.0/24 since Aug 2021 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.8.253.0/24 since Jan 2020 | AS398026 | Business | AT&T Enterprises, LLC | ||
| 12.9.29.0/24 since May 2005 | AS33161 | Business | 1 | AT&T Enterprises, LLC | |
| 12.9.40.0/23 since Aug 2025 | AS401863 | Residential | 5 2 always on | AT&T Enterprises, LLC | |
| 12.9.118.0/24 since Mar 2018 | AS30364 | Business | AT&T Enterprises, LLC | ||
| 12.9.119.0/24 since Dec 2010 | AS53675 | Business | AT&T Enterprises, LLC | ||
| 12.9.136.0/22 since Oct 2006 | AS14990 | Business | AT&T Enterprises, LLC | ||
| 12.9.136.0/24 since May 2005 | AS14990 | Business | AT&T Enterprises, LLC | ||
| 12.9.137.0/24 since Sep 2006 | AS14990 | Business | AT&T Enterprises, LLC | ||
| 12.9.138.0/24 since May 2005 | AS14990 | Business | AT&T Enterprises, LLC | ||
| 12.9.139.0/24 since May 2005 | AS14990 | Business | AT&T Enterprises, LLC | ||
| 12.9.150.0/24 since Nov 2006 | AS15132 | Business | AT&T Enterprises, LLC | ||
| 12.9.209.0/24 since Aug 2018 | AS395929 | Unknown | AT&T Enterprises, LLC | ||
| 12.9.238.0/23 since Jan 2020 | AS7914 | Business | AT&T Enterprises, LLC | ||
| 12.10.32.0/23 since Sep 2022 | AS26380 | Business | AT&T Enterprises, LLC | ||
| 12.10.32.0/24 since Sep 2022 | AS26380 | Business | AT&T Enterprises, LLC | ||
| 12.10.33.0/24 since Oct 2011 | AS26380 | Business | AT&T Enterprises, LLC | ||
| 12.10.87.0/24 since Mar 2018 | AS22763 | Business | AT&T Enterprises, LLC | ||
| 12.10.102.0/24 since Nov 2025 | AS402331 | Business | AT&T Enterprises, LLC | ||
| 12.10.107.0/24 since Jan 2018 | AS40230 | Residential | 7 3 always on | AT&T Enterprises, LLC via Columbus Telephone Company | |
| 12.10.108.0/24 since Dec 2024 | AS40230 | Residential | AT&T Enterprises, LLC via Columbus Telephone Company | ||
| 12.10.219.0/24 since May 2005 | AS6307 | Business | AT&T Enterprises, LLC | ||
| 12.11.115.0/24 since Feb 2014 | AS393300 | Business | AT&T Enterprises, LLC | ||
| 12.11.148.0/24 since May 2005 | AS14267 | Business | AT&T Enterprises, LLC | ||
| 12.11.149.0/24 since May 2005 | AS14267 | Business | AT&T Enterprises, LLC | ||
| 12.11.150.0/24 since May 2005 | AS14267 | Business | AT&T Enterprises, LLC | ||
| 12.11.151.0/24 since May 2005 | AS14267 | Business | AT&T Enterprises, LLC | ||
| 12.11.215.0/24 since May 2015 | AS393702 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.12.0.0/22 since Nov 2023 | AS32328 | Internet provider | AT&T Enterprises, LLC via Alascom, Inc. | ||
| 12.12.61.0/24 since Sep 2025 | AS19581 | Business | AT&T Enterprises, LLC | ||
| 12.12.157.0/24 since May 2018 | AS53840 | Residential | AT&T Enterprises, LLC | ||
| 12.13.10.0/24 since Apr 2022 | AS2386 | Unknown | 1 | AT&T Enterprises, LLC | |
| 12.13.35.0/24 since Sep 2020 | AS398714 | Business | AT&T Enterprises, LLC | ||
| 12.13.40.0/21 since May 2010 | AS32869 | Residential | AT&T Enterprises, LLC | ||
| 12.13.50.0/24 since Mar 2010 | AS19307 | Business | AT&T Enterprises, LLC | ||
| 12.13.69.0/24 since Jun 2019 | AS33252 | Business | AT&T Enterprises, LLC | ||
| 12.13.70.0/24 since Aug 2016 | AS30229 | Business | AT&T Enterprises, LLC | ||
| 12.13.71.0/24 since Aug 2016 | AS30229 | Business | AT&T Enterprises, LLC | ||
| 12.13.72.0/24 since Aug 2016 | AS30229 | Business | AT&T Enterprises, LLC | ||
| 12.13.73.0/24 since Aug 2016 | AS30229 | Business | AT&T Enterprises, LLC | ||
| 12.13.173.0/24 since Feb 2022 | AS398337 | Residential | AT&T Enterprises, LLC | ||
| 12.13.210.0/24 since Mar 2023 | AS399553 | Business | AT&T Enterprises, LLC | ||
| 12.13.233.0/24 since Jul 2020 | AS2386 | Internet provider | 3 1 always on | AT&T Enterprises, LLC | |
| 12.13.255.0/24 since Nov 2021 | AS399972 | Business | AT&T Enterprises, LLC | ||
| 12.14.12.0/24 since Feb 2011 | AS4185 | Internet provider | AT&T Enterprises, LLC | ||
| 12.14.14.0/24 since Feb 2011 | AS4185 | Internet provider | AT&T Enterprises, LLC | ||
| 12.14.88.0/24 since Oct 2017 | AS396462 | Business | AT&T Enterprises, LLC | ||
| 12.14.147.0/24 since Apr 2015 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.14.152.0/24 since May 2010 | AS23349 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.14.157.0/24 since Nov 2021 | AS23349 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.14.170.0/24 since May 2005 | AS32567 | Business | AT&T Enterprises, LLC | ||
| 12.14.217.0/24 since May 2015 | AS12022 | Business | AT&T Enterprises, LLC | ||
| 12.14.224.0/24 since May 2005 | AS33252 | Business | AT&T Enterprises, LLC | ||
| 12.14.232.0/22 since Jun 2023 | AS394867 | Residential | AT&T Enterprises, LLC | ||
| 12.14.246.0/24 since Dec 2024 | AS40230 | Residential | AT&T Enterprises, LLC via Columbus Telephone Company | ||
| 12.15.28.0/24 since May 2005 | AS14381 | Business | AT&T Enterprises, LLC | ||
| 12.15.40.0/24 since Sep 2015 | AS32912 | Business | AT&T Enterprises, LLC | ||
| 12.15.49.0/24 since Jan 2020 | AS398234 | Business | AT&T Enterprises, LLC | ||
| 12.15.144.0/24 since Mar 2020 | AS18862 | Business | AT&T Enterprises, LLC via CVS 3700 | ||
| 12.15.160.0/24 since Oct 2011 | AS54036 | Business | AT&T Enterprises, LLC | ||
| 12.15.173.0/24 since Jun 2025 | AS40724 | Business | 1 | AT&T Enterprises, LLC | |
| 12.16.22.0/24 since Nov 2006 | AS12090 | Business | AT&T Enterprises, LLC | ||
| 12.16.95.0/24 since Jul 2021 | AS399685 | Business | AT&T Enterprises, LLC | ||
| 12.16.98.0/24 since Feb 2021 | AS31978 | Residential | AT&T Enterprises, LLC | ||
| 12.16.99.0/24 since Feb 2021 | AS31978 | Residential | 7 1 always on | AT&T Enterprises, LLC | |
| 12.16.196.0/24 since Apr 2020 | AS12104 | Business | AT&T Enterprises, LLC | ||
| 12.17.5.0/24 since Aug 2026 | AS401694 | Residential | 9 2 always on | AT&T Enterprises, LLC | |
| 12.17.56.0/24 since Jun 2020 | AS7914 | Business | AT&T Enterprises, LLC | ||
| 12.17.102.0/24 since Oct 2020 | AS31978 | Residential | AT&T Enterprises, LLC | ||
| 12.17.103.0/24 since Oct 2020 | AS31978 | Residential | AT&T Enterprises, LLC | ||
| 12.17.112.0/24 since Aug 2025 | AS399796 | Business | AT&T Enterprises, LLC | ||
| 12.17.138.0/23 since Dec 2019 | AS397602 | Residential | 1 | AT&T Enterprises, LLC | |
| 12.17.158.0/24 since Oct 2024 | AS17117 | Internet provider | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.17.161.0/24 since Nov 2023 | AS31752 | Business | AT&T Enterprises, LLC | ||
| 12.17.176.0/20 since Dec 2019 | AS397602 | Residential | 7 | AT&T Enterprises, LLC | |
| 12.17.239.0/24 since Oct 2007 | AS11933 | Business | AT&T Enterprises, LLC | ||
| 12.17.241.0/24 since Mar 2017 | AS4473 | Unknown | AT&T Enterprises, LLC | ||
| 12.17.244.0/24 since Aug 2024 | AS14279 | Business | AT&T Enterprises, LLC | ||
| 12.17.245.0/24 since Nov 2025 | AS2386 | Internet provider | AT&T Enterprises, LLC | ||
| 12.18.15.0/24 since Mar 2008 | AS26907 | Business | AT&T Enterprises, LLC | ||
| 12.18.20.0/24 since Feb 2008 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.18.76.0/24 since May 2005 | AS13471 | Business | AT&T Enterprises, LLC | ||
| 12.18.77.0/24 since Apr 2012 | AS13471 | Business | AT&T Enterprises, LLC | ||
| 12.18.96.0/22 since Dec 2014 | AS17064 | Residential | AT&T Enterprises, LLC via BANDWIDTH.COM | ||
| 12.18.148.0/24 since Jul 2025 | AS401763 | Residential | AT&T Enterprises, LLC | ||
| 12.19.55.0/24 since Apr 2013 | AS18434 | Business | AT&T Enterprises, LLC | ||
| 12.19.88.0/21 since Mar 2006 | AS109 | Business | AT&T Enterprises, LLC | ||
| 12.19.105.0/24 since May 2005 | AS29970 | Business | AT&T Enterprises, LLC | ||
| 12.19.197.0/24 since Sep 2009 | AS3577 | Business | AT&T Enterprises, LLC | ||
| 12.19.209.0/24 since Jan 2023 | AS29874 | Business | AT&T Enterprises, LLC | ||
| 12.19.225.0/24 since May 2005 | AS16490 | Business | AT&T Enterprises, LLC | ||
| 12.20.48.0/24 since Sep 2016 | AS17276 | Business | AT&T Enterprises, LLC | ||
| 12.20.49.0/24 since Sep 2016 | AS17276 | Business | AT&T Enterprises, LLC | ||
| 12.20.60.0/23 since Aug 2010 | AS36178 | Business | AT&T Enterprises, LLC | ||
| 12.20.92.0/24 since May 2005 | AS11857 | Business | AT&T Enterprises, LLC | ||
| 12.20.123.0/24 since Sep 2006 | AS40098 | Residential | AT&T Enterprises, LLC | ||
| 12.20.127.0/24 since May 2013 | AS14639 | Business | AT&T Enterprises, LLC | ||
| 12.20.178.0/24 since Jul 2020 | AS2386 | Internet provider | AT&T Enterprises, LLC | ||
| 12.20.188.0/24 since May 2010 | AS22249 | Business | AT&T Enterprises, LLC via Maxell Corporation of America | ||
| 12.20.249.0/24 since May 2005 | AS30308 | Business | AT&T Enterprises, LLC | ||
| 12.21.93.0/24 since Apr 2007 | AS26345 | Business | AT&T Enterprises, LLC | ||
| 12.21.101.0/24 since Dec 2025 | AS11891 | Business | 1 1 always on | AT&T Enterprises, LLC | |
| 12.21.155.0/24 since Apr 2021 | AS13760 | Unknown | AT&T Enterprises, LLC | ||
| 12.21.228.0/24 since May 2005 | AS30525 | Business | AT&T Enterprises, LLC | ||
| 12.22.54.0/24 since Mar 2022 | AS400454 | Business | AT&T Enterprises, LLC | ||
| 12.22.96.0/22 since Aug 2005 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.22.114.0/24 since Apr 2019 | AS22040 | Residential | 2 1 always on | AT&T Enterprises, LLC | |
| 12.22.152.0/22 since Mar 2011 | AS26380 | Business | AT&T Enterprises, LLC | ||
| 12.22.152.0/24 since Jun 2016 | AS26380 | Business | AT&T Enterprises, LLC | ||
| 12.22.153.0/24 since Jun 2016 | AS26380 | Business | AT&T Enterprises, LLC | ||
| 12.22.154.0/24 since Jun 2016 | AS26380 | Business | AT&T Enterprises, LLC | ||
| 12.22.155.0/24 since Jun 2016 | AS26380 | Business | AT&T Enterprises, LLC | ||
| 12.22.156.0/24 since Nov 2025 | AS26380 | Business | AT&T Enterprises, LLC | ||
| 12.22.157.0/24 since Jan 2024 | AS26380 | Business | AT&T Enterprises, LLC | ||
| 12.22.158.0/24 since Aug 2016 | AS26380 | Business | AT&T Enterprises, LLC | ||
| 12.22.159.0/24 since Feb 2024 | AS26380 | Business | AT&T Enterprises, LLC | ||
| 12.22.178.0/23 since May 2005 | AS30452 | Business | AT&T Enterprises, LLC | ||
| 12.22.204.0/24 since May 2005 | AS18833 | Business | AT&T Enterprises, LLC | ||
| 12.23.28.0/24 since May 2005 | AS27529 | Business | AT&T Enterprises, LLC | ||
| 12.23.48.0/24 since Jun 2025 | AS14462 | Residential | AT&T Enterprises, LLC | ||
| 12.23.60.0/24 since May 2013 | AS36415 | Business | AT&T Enterprises, LLC | ||
| 12.23.198.0/24 since May 2018 | AS396831 | Hosting | AT&T Enterprises, LLC | ||
| 12.23.238.0/24 since Jul 2010 | AS53517 | Business | AT&T Enterprises, LLC | ||
| 12.24.3.0/24 since Dec 2025 | AS32951 | Business | AT&T Enterprises, LLC | ||
| 12.24.4.0/22 since Feb 2017 | AS2727 | Residential | AT&T Enterprises, LLC | ||
| 12.24.60.0/24 since Aug 2016 | AS26751 | Business | AT&T Enterprises, LLC | ||
| 12.24.61.0/24 since Feb 2021 | AS26751 | Business | AT&T Enterprises, LLC | ||
| 12.24.86.0/24 since Mar 2022 | AS399773 | Business | AT&T Enterprises, LLC | ||
| 12.24.112.0/24 since Nov 2009 | AS4546 | Business | AT&T Enterprises, LLC | ||
| 12.24.113.0/24 since Nov 2009 | AS4546 | Business | AT&T Enterprises, LLC | ||
| 12.24.114.0/24 since Nov 2009 | AS4546 | Business | AT&T Enterprises, LLC | ||
| 12.24.115.0/24 since Nov 2009 | AS4546 | Business | AT&T Enterprises, LLC | ||
| 12.24.135.0/24 since May 2022 | AS16969 | Business | AT&T Enterprises, LLC | ||
| 12.24.226.0/24 since Jan 2006 | AS33753 | Business | 1 | AT&T Enterprises, LLC | |
| 12.25.95.0/24 since Aug 2005 | AS21619 | Business | AT&T Enterprises, LLC | ||
| 12.25.103.0/24 since May 2020 | AS397817 | Business | AT&T Enterprises, LLC | ||
| 12.25.107.0/24 since Aug 2016 | AS32567 | Business | AT&T Enterprises, LLC | ||
| 12.25.114.0/24 since Jul 2020 | AS394981 | Business | AT&T Enterprises, LLC | ||
| 12.25.154.0/24 since Jun 2009 | AS31973 | Business | AT&T Enterprises, LLC | ||
| 12.25.162.0/24 since Jan 2021 | AS19312 | Business | AT&T Enterprises, LLC | ||
| 12.26.0.0/24 since Jan 2020 | AS22024 | Business | AT&T Enterprises, LLC | ||
| 12.26.3.0/24 since Nov 2019 | AS17117 | Internet provider | AT&T Enterprises, LLC | ||
| 12.26.53.0/24 since May 2005 | AS6195 | Business | AT&T Enterprises, LLC | ||
| 12.26.55.0/24 since Nov 2009 | AS4546 | Business | AT&T Enterprises, LLC | ||
| 12.26.84.0/24 since May 2005 | AS3585 | Business | AT&T Enterprises, LLC | ||
| 12.26.124.0/24 since Jun 2020 | AS11520 | Business | AT&T Enterprises, LLC | ||
| 12.27.13.0/24 since Oct 2017 | AS29841 | Business | AT&T Enterprises, LLC | ||
| 12.27.33.0/24 since Sep 2006 | AS40098 | Residential | AT&T Enterprises, LLC | ||
| 12.27.67.0/24 since May 2013 | AS16914 | Business | AT&T Enterprises, LLC | ||
| 12.27.69.0/24 since Apr 2013 | AS54968 | Residential | AT&T Enterprises, LLC | ||
| 12.27.174.0/24 since Aug 2016 | AS33054 | Business | AT&T Enterprises, LLC | ||
| 12.27.195.0/24 since Oct 2023 | AS30517 | Unknown | AT&T Enterprises, LLC | ||
| 12.27.240.0/21 since Jan 2024 | AS2727 | Residential | 8 4 always on | AT&T Enterprises, LLC | |
| 12.27.240.0/22 since Sep 2021 | AS2727 | Residential | 7 4 always on | AT&T Enterprises, LLC via Glasgow Electric Plant | |
| 12.27.244.0/22 since Sep 2021 | AS2727 | Residential | 1 | AT&T Enterprises, LLC | |
| 12.27.251.0/24 since Oct 10, 2026 | AS2386 | Internet provider | AT&T Enterprises, LLC | ||
| 12.28.39.0/24 since May 2017 | AS22197 | Residential | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.28.51.0/24 since Jan 2016 | AS394795 | Residential | AT&T Enterprises, LLC | ||
| 12.28.54.0/24 since Apr 2021 | AS40230 | Residential | AT&T Enterprises, LLC via Columbus Telephone Company | ||
| 12.28.124.0/24 since May 2005 | AS20310 | Business | AT&T Enterprises, LLC | ||
| 12.28.131.0/24 since Aug 2023 | AS2386 | Internet provider | AT&T Enterprises, LLC | ||
| 12.28.196.0/24 since May 2005 | AS19449 | Business | AT&T Enterprises, LLC | ||
| 12.29.42.0/24 since Mar 2014 | AS16873 | Business | AT&T Enterprises, LLC | ||
| 12.29.87.0/24 since Jan 2026 | AS21691 | Business | AT&T Enterprises, LLC | ||
| 12.29.100.0/24 since May 2005 | AS6307 | Business | AT&T Enterprises, LLC | ||
| 12.29.101.0/24 since Aug 2016 | AS6307 | Business | AT&T Enterprises, LLC | ||
| 12.29.102.0/24 since May 2005 | AS6307 | Business | AT&T Enterprises, LLC | ||
| 12.29.116.0/24 since Mar 2016 | AS4473 | Unknown | AT&T Enterprises, LLC | ||
| 12.29.117.0/24 since Mar 2016 | AS4473 | Unknown | AT&T Enterprises, LLC | ||
| 12.29.118.0/24 since Mar 2016 | AS4473 | Unknown | AT&T Enterprises, LLC | ||
| 12.29.119.0/24 since Mar 2016 | AS4473 | Unknown | AT&T Enterprises, LLC | ||
| 12.29.129.0/24 since Jun 2024 | AS399398 | Business | AT&T Enterprises, LLC | ||
| 12.29.157.0/24 since Aug 2020 | AS62958 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.29.167.0/24 since Sep 2016 | AS2386 | Internet provider | AT&T Enterprises, LLC | ||
| 12.29.196.0/24 since Nov 2016 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.29.197.0/24 since Apr 2017 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.29.214.0/24 since Feb 2021 | AS54221 | Residential | AT&T Enterprises, LLC | ||
| 12.29.215.0/24 since Feb 2021 | AS54221 | Residential | AT&T Enterprises, LLC | ||
| 12.30.10.0/23 since Apr 2022 | AS2386 | Internet provider | AT&T Enterprises, LLC | ||
| 12.30.121.0/24 since Dec 2013 | AS25924 | Business | AT&T Enterprises, LLC | ||
| 12.30.124.0/24 since May 2024 | AS54221 | Residential | AT&T Enterprises, LLC | ||
| 12.30.153.0/24 since Dec 2019 | AS100 | Business | AT&T Enterprises, LLC | ||
| 12.30.173.0/24 since Jun 2026 | AS13628 | Business | AT&T Enterprises, LLC | ||
| 12.30.249.0/24 since May 2005 | AS2386 | Internet provider | AT&T Enterprises, LLC | ||
| 12.31.24.0/24 since May 2005 | AS14056 | Business | AT&T Enterprises, LLC | ||
| 12.31.110.0/23 since Aug 2016 | AS26311 | Residential | AT&T Enterprises, LLC | ||
| 12.31.110.0/24 since Jun 2019 | AS26311 | Residential | AT&T Enterprises, LLC | ||
| 12.31.111.0/24 since Jun 2019 | AS26311 | Residential | AT&T Enterprises, LLC | ||
| 12.31.127.0/24 since May 2005 | AS23087 | Business | AT&T Enterprises, LLC | ||
| 12.31.137.0/24 since Mar 2016 | AS394878 | Business | AT&T Enterprises, LLC | ||
| 12.31.202.0/24 since May 2005 | AS15215 | Business | AT&T Enterprises, LLC | ||
| 12.31.223.0/24 since Nov 2007 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.31.224.0/22 since Jul 2014 | AS33331 | Business | AT&T Enterprises, LLC | ||
| 12.32.81.0/24 since Jun 2011 | AS32041 | Business | AT&T Enterprises, LLC | ||
| 12.32.89.0/24 since Jun 2011 | AS32041 | Business | AT&T Enterprises, LLC | ||
| 12.32.117.0/24 since Oct 2015 | AS64202 | Business | AT&T Enterprises, LLC | ||
| 12.32.166.0/24 since Jun 2014 | AS32687 | Business | AT&T Enterprises, LLC | ||
| 12.32.185.0/24 since Jul 2009 | AS47039 | Business | AT&T Enterprises, LLC | ||
| 12.32.224.0/22 since Nov 2015 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.32.252.0/24 since Apr 2026 | AS32075 | Business | AT&T Enterprises, LLC | ||
| 12.33.34.0/23 since May 2026 | AS14450 | Business | AT&T Enterprises, LLC | ||
| 12.33.78.0/24 since Feb 2007 | AS22209 | Business | AT&T Enterprises, LLC | ||
| 12.33.109.0/24 since Apr 2023 | AS11273 | Business | AT&T Enterprises, LLC | ||
| 12.33.114.0/24 since May 2005 | AS13938 | Business | AT&T Enterprises, LLC | ||
| 12.33.127.0/24 since Nov 2009 | AS4546 | Business | AT&T Enterprises, LLC | ||
| 12.33.167.0/24 since May 2005 | AS33160 | Business | AT&T Enterprises, LLC | ||
| 12.34.14.0/24 since Feb 2008 | AS40607 | Business | AT&T Enterprises, LLC | ||
| 12.34.36.0/24 since Oct 2017 | AS29841 | Business | AT&T Enterprises, LLC | ||
| 12.34.65.0/24 since May 2005 | AS29733 | Business | AT&T Enterprises, LLC | ||
| 12.34.68.0/24 since May 2005 | AS29733 | Business | AT&T Enterprises, LLC | ||
| 12.34.97.0/24 since Jul 2020 | AS40934 | Business | AT&T Enterprises, LLC | ||
| 12.34.126.0/24 since Oct 2006 | AS40233 | Business | AT&T Enterprises, LLC | ||
| 12.34.131.0/24 since Apr 2025 | AS394553 | Business | 1 | AT&T Enterprises, LLC | |
| 12.34.135.0/24 since Mar 2026 | AS32009 | Business | AT&T Enterprises, LLC | ||
| 12.34.148.0/24 since Feb 2016 | AS394819 | Business | AT&T Enterprises, LLC | ||
| 12.34.152.0/24 since May 2005 | AS17178 | Business | AT&T Enterprises, LLC | ||
| 12.34.159.0/24 since May 2005 | AS18848 | Business | AT&T Enterprises, LLC | ||
| 12.35.12.0/24 since Feb 2022 | AS398337 | Residential | AT&T Enterprises, LLC | ||
| 12.35.51.0/24 since Oct 2019 | AS397762 | Business | AT&T Enterprises, LLC | ||
| 12.35.54.0/24 since Feb 2009 | AS2386 | Business | 1 1 always on | AT&T Enterprises, LLC | |
| 12.35.68.0/24 since Sep 2012 | AS19215 | Residential | 3 | AT&T Enterprises, LLC | |
| 12.35.70.0/23 since Jul 2024 | AS55257 | Business | AT&T Enterprises, LLC | ||
| 12.35.100.0/24 since Sep 2024 | AS397593 | Residential | 6 | AT&T Enterprises, LLC | |
| 12.35.115.0/24 since Jun 2019 | AS40230 | Residential | AT&T Enterprises, LLC via Columbus Telephone Company | ||
| 12.35.137.0/24 since Aug 2016 | AS394733 | Business | AT&T Enterprises, LLC | ||
| 12.35.188.0/22 since Nov 2011 | AS53768 | Business | AT&T Enterprises, LLC | ||
| 12.35.197.0/24 since Aug 2007 | AS11030 | Business | AT&T Enterprises, LLC | ||
| 12.35.230.0/24 since May 2005 | AS19111 | Business | AT&T Enterprises, LLC | ||
| 12.36.9.0/24 since Jul 2012 | AS26959 | Business | AT&T Enterprises, LLC | ||
| 12.36.12.0/24 since Dec 2016 | AS36297 | Business | AT&T Enterprises, LLC | ||
| 12.36.64.0/24 since May 2015 | AS55200 | Business | AT&T Enterprises, LLC | ||
| 12.36.80.0/24 since Dec 2024 | AS805 | Business | AT&T Enterprises, LLC | ||
| 12.36.81.0/24 since Oct 22, 2026 | AS395753 | Business | AT&T Enterprises, LLC | ||
| 12.36.194.0/24 since Oct 2022 | AS395476 | Business | AT&T Enterprises, LLC | ||
| 12.36.195.0/24 since Jan 2018 | AS395476 | Business | AT&T Enterprises, LLC | ||
| 12.36.206.0/24 since Nov 2013 | AS14888 | Business | AT&T Enterprises, LLC | ||
| 12.36.207.0/24 since Dec 2022 | AS14888 | Business | AT&T Enterprises, LLC | ||
| 12.36.232.0/21 since Nov 2009 | AS2727 | Residential | 17 6 always on | AT&T Enterprises, LLC via Glasgow Electric Plant | |
| 12.37.13.0/24 since Feb 2007 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.37.59.0/24 since May 2005 | AS21861 | Business | AT&T Enterprises, LLC | ||
| 12.37.88.0/24 since Feb 2021 | AS31978 | Residential | AT&T Enterprises, LLC | ||
| 12.37.89.0/24 since Feb 2021 | AS31978 | Residential | AT&T Enterprises, LLC | ||
| 12.37.100.0/23 since Feb 2020 | AS2386 | Business | AT&T Enterprises, LLC | ||
| 12.37.132.0/24 since May 2021 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.37.144.0/24 since Sep 2005 | AS33684 | Business | AT&T Enterprises, LLC | ||
| 12.37.152.0/24 since Nov 2021 | AS2386 | Unknown | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.37.153.0/24 since Dec 2022 | AS19229 | Hosting | AT&T Enterprises, LLC via AT&T Services, Inc. | ||
| 12.37.191.0/24 since Jan 2011 | AS30082 | Business | AT&T Enterprises, LLC | ||
| 12.37.197.0/24 since Nov 2013 | AS62861 | Business | AT&T Enterprises, LLC | ||
| 12.38.3.0/24 since Jan 2017 | AS395190 | Business | AT&T Enterprises, LLC | ||
| 12.38.68.0/24 since Feb 2011 | AS15007 | Business | AT&T Enterprises, LLC | ||
| 12.38.168.0/22 since Sep 2025 | AS7018 | Residential | AT&T Enterprises, LLC | ||
| 12.38.173.0/24 since Nov 2012 | AS16873 | Business | AT&T Enterprises, LLC | ||
| 12.39.134.0/23 since Nov 2017 | AS394976 | Hosting | AT&T Enterprises, LLC | ||
| 12.39.144.0/23 since Jan 2018 | AS394976 | Hosting | AT&T Enterprises, LLC | ||
| 12.39.162.0/24 since Aug 2020 | AS13453 | Business | AT&T Enterprises, LLC | ||
| 12.39.163.0/24 since Sep 2017 | AS13814 | Business | AT&T Enterprises, LLC | ||
| 12.39.169.0/24 since Oct 2007 | AS2386 | Internet provider | AT&T Enterprises, LLC | ||
| 12.39.198.0/23 since Nov 2011 | AS53768 | Business | AT&T Enterprises, LLC | ||
| 12.40.49.0/24 since May 2005 | AS32326 | Business | AT&T Enterprises, LLC | ||
| 12.40.100.0/23 since Jun 2010 | AS26330 | Business | AT&T Enterprises, LLC | ||
| 12.40.103.0/24 since Nov 2011 | AS32774 | Business | AT&T Enterprises, LLC | ||
| 12.40.117.0/24 since Mar 2010 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.40.180.0/24 since May 2005 | AS15343 | Business | AT&T Enterprises, LLC | ||
| 12.40.206.0/24 since May 2016 | AS63144 | Business | AT&T Enterprises, LLC | ||
| 12.41.54.0/24 since Jan 2007 | AS13938 | Business | AT&T Enterprises, LLC | ||
| 12.41.85.0/24 since Mar 2024 | AS30182 | Residential | AT&T Enterprises, LLC | ||
| 12.41.114.0/24 since Dec 2010 | AS14792 | Business | AT&T Enterprises, LLC | ||
| 12.41.123.0/24 since Jan 2007 | AS31824 | Business | 1 | AT&T Enterprises, LLC | |
| 12.42.131.0/24 since May 2005 | AS19275 | Business | AT&T Enterprises, LLC | ||
| 12.42.175.0/24 since May 2005 | AS32129 | Business | AT&T Enterprises, LLC | ||
| 12.42.184.0/24 since May 2005 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.42.203.0/24 since Feb 2020 | AS35841 | Business | AT&T Enterprises, LLC | ||
| 12.42.212.0/24 since Jul 2017 | AS396446 | Business | AT&T Enterprises, LLC | ||
| 12.43.10.0/23 since Jul 2019 | AS2386 | Business | AT&T Enterprises, LLC | ||
| 12.43.22.0/24 since Nov 2009 | AS2727 | Residential | AT&T Enterprises, LLC via Glasgow Electric Plant | ||
| 12.43.32.0/24 since Jan 2022 | AS11940 | Unknown | AT&T Enterprises, LLC | ||
| 12.43.88.0/22 since Sep 2014 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.43.88.0/24 since May 2024 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.43.89.0/24 since May 2024 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.43.90.0/24 since May 2024 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.43.91.0/24 since May 2024 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.43.169.0/24 since Mar 2013 | AS13932 | Business | AT&T Enterprises, LLC | ||
| 12.43.214.0/24 since Jun 2023 | AS40593 | Hosting | AT&T Enterprises, LLC | ||
| 12.43.216.0/24 since May 2005 | AS23453 | Business | AT&T Enterprises, LLC | ||
| 12.43.217.0/24 since Jun 2011 | AS4188 | Business | AT&T Enterprises, LLC | ||
| 12.44.44.0/24 since May 2005 | AS23502 | Business | AT&T Enterprises, LLC | ||
| 12.44.118.0/24 since Aug 2005 | AS2386 | Unknown | 1 | AT&T Enterprises, LLC | |
| 12.44.144.0/23 since Dec 2025 | AS6086 | Business | AT&T Enterprises, LLC | ||
| 12.44.197.0/24 since Mar 2022 | AS400454 | Business | AT&T Enterprises, LLC | ||
| 12.45.3.0/24 since Feb 2013 | AS22234 | Business | 1 | AT&T Enterprises, LLC | |
| 12.45.44.0/24 since Apr 2024 | AS17242 | Business | AT&T Enterprises, LLC | ||
| 12.45.50.0/24 since Dec 2009 | AS35858 | Business | AT&T Enterprises, LLC | ||
| 12.45.103.0/24 since Mar 2020 | AS15262 | Business | AT&T Enterprises, LLC | ||
| 12.45.110.0/24 since Jun 2021 | AS25622 | Business | AT&T Enterprises, LLC | ||
| 12.45.169.0/24 since May 2005 | AS16782 | Business | AT&T Enterprises, LLC | ||
| 12.46.15.0/24 since Jul 2017 | AS396380 | Business | AT&T Enterprises, LLC | ||
| 12.46.100.0/24 since Oct 2020 | AS31978 | Residential | AT&T Enterprises, LLC | ||
| 12.46.101.0/24 since Oct 2020 | AS31978 | Residential | 10 3 always on | AT&T Enterprises, LLC | |
| 12.46.135.0/24 since Sep 2017 | AS32382 | Business | AT&T Enterprises, LLC | ||
| 12.46.160.0/24 since Jul 2007 | AS8161 | Business | AT&T Enterprises, LLC | ||
| 12.46.162.0/23 since Mar 2018 | AS8161 | Business | AT&T Enterprises, LLC | ||
| 12.46.164.0/22 since Jul 2021 | AS8161 | Business | AT&T Enterprises, LLC | ||
| 12.46.164.0/23 since Mar 2018 | AS8161 | Business | AT&T Enterprises, LLC | ||
| 12.46.165.0/24 since Aug 2014 | AS8161 | Business | AT&T Enterprises, LLC | ||
| 12.46.166.0/24 since Mar 2018 | AS8161 | Business | AT&T Enterprises, LLC | ||
| 12.46.167.0/24 since Aug 2014 | AS8161 | Business | AT&T Enterprises, LLC | ||
| 12.46.168.0/21 since Jul 2021 | AS8161 | Business | AT&T Enterprises, LLC | ||
| 12.46.168.0/24 since May 2017 | AS8161 | Business | AT&T Enterprises, LLC | ||
| 12.46.189.0/24 since May 2005 | AS25991 | Business | AT&T Enterprises, LLC | ||
| 12.46.238.0/24 since Mar 2010 | AS13812 | Business | AT&T Enterprises, LLC | ||
| 12.47.39.0/24 since Mar 2020 | AS398144 | Business | AT&T Enterprises, LLC | ||
| 12.47.66.0/24 since Mar 2021 | AS2386 | Internet provider | AT&T Enterprises, LLC | ||
| 12.47.70.0/24 since Jun 2015 | AS10584 | Hosting | AT&T Enterprises, LLC | ||
| 12.47.84.0/24 since May 2005 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.47.106.0/24 since Nov 2008 | AS4366 | Business | AT&T Enterprises, LLC | ||
| 12.47.107.0/24 since Nov 2008 | AS4366 | Business | AT&T Enterprises, LLC | ||
| 12.47.179.0/24 since Oct 2016 | AS22184 | Business | AT&T Enterprises, LLC | ||
| 12.47.208.0/24 since Sep 2016 | AS33598 | Hosting | AT&T Enterprises, LLC | ||
| 12.47.211.0/24 since Sep 2016 | AS33598 | Hosting | AT&T Enterprises, LLC | ||
| 12.47.232.0/24 since Oct 2017 | AS29841 | Business | 1 | AT&T Enterprises, LLC | |
| 12.48.4.0/24 since Jan 2020 | AS26975 | Business | AT&T Enterprises, LLC | ||
| 12.48.114.0/24 since Jun 2012 | AS30573 | Business | AT&T Enterprises, LLC | ||
| 12.48.129.0/24 since Jun 2014 | AS27562 | Business | AT&T Enterprises, LLC | ||
| 12.48.154.0/23 since Feb 2010 | AS18974 | Business | AT&T Enterprises, LLC | ||
| 12.48.154.0/24 since Apr 2022 | AS18974 | Business | AT&T Enterprises, LLC | ||
| 12.48.155.0/24 since Apr 2022 | AS18974 | Business | AT&T Enterprises, LLC | ||
| 12.48.163.0/24 since Nov 2021 | AS2386 | Unknown | AT&T Enterprises, LLC | ||
| 12.48.206.0/24 since May 2026 | AS2386 | Internet provider | AT&T Enterprises, LLC | ||
| 12.49.6.0/24 since May 2019 | AS16508 | Business | AT&T Enterprises, LLC | ||
| 12.49.11.0/24 since Oct 2015 | AS32912 | Business | AT&T Enterprises, LLC | ||
| 12.49.24.0/22 since Nov 2020 | AS54221 | Residential | 9 3 always on | AT&T Enterprises, LLC | |
| 12.49.56.0/24 since Oct 2016 | AS15251 | Business | AT&T Enterprises, LLC | ||
| 12.49.204.0/24 since Dec 2007 | AS6569 | Business | 1 | AT&T Enterprises, LLC | |
| 12.49.205.0/24 since Oct 2016 | AS6569 | Business | AT&T Enterprises, LLC | ||
| 12.50.9.0/24 since Apr 2017 | AS26975 | Business | AT&T Enterprises, LLC | ||
| 12.50.16.0/23 since Jul 2019 | AS397757 | Residential | 8 1 always on | AT&T Enterprises, LLC | |
| 12.50.18.0/24 since Apr 2017 | AS26975 | Business | AT&T Enterprises, LLC | ||
| 12.50.35.0/24 since May 2015 | AS63474 | Hosting | AT&T Enterprises, LLC | ||
| 12.50.69.0/24 since Jul 2025 | AS393385 | 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 | [email protected] |
| └ 12.0.0.0/22 | 1,024 | ATT-NET-12-0-0-0-22 | AT&T CBB Tier-3 Lab (C11309735) · US | Reassigned | Aug 7, 2025 | [email protected] via ATT |
| └ 12.0.4.0/24 | 256 | ATT-LIN852-4 | ATT Lincroft ORT (ALO-3) | Reassigned | Jan 6, 2004 | — |
| └ 12.0.5.0/24 | 256 | ATT-LIN853-5 | ATT Lincroft ORT (ALO-3) | Reassigned | Jan 6, 2004 | — |
| └ 12.0.6.0/24 | 256 | ATT-LIN853-6 | ATT Lincroft ORT (ALO-3) | Reassigned | Jan 6, 2004 | — |
| └ 12.0.7.0/24 | 256 | ATT-LIN854-7 | ATT Lincroft ORT (ALO-3) | Reassigned | Jan 6, 2004 | — |
| └ 12.0.8.0/21 | 2,048 | ATT-LIN855-8 | ATT Lincroft ORT (ALO-3) | Reassigned | Jan 6, 2004 | — |
| └ 12.0.16.224/27 | 32 | HAMPTON69-16-224 | unknown | — | — | — |
| └ 12.0.17.0/24 | 256 | ACC-UNIV34-17 | ACC-Universal Communications Net (ACN-19) | Reassigned | Oct 21, 2006 | — |
| └ 12.0.27.0/24 | 256 | MERCURY-64-27 | Mercury Interactive (MERCU-2) | Reassigned | Jun 5, 2003 | — |
| └ 12.0.32.0/29 | 8 | DOOR-KRA32-32-0 | unknown | — | — | — |
| └ 12.0.32.8/29 | 8 | ACC-AFFI42-32-8 | unknown | — | — | — |
| └ 12.0.32.16/29 | 8 | GOOGLE-I42-32-16 | unknown | — | — | — |
| └ 12.0.32.24/29 | 8 | COMCAST-54-32-24 | unknown | — | — | — |
| └ 12.0.32.32/29 | 8 | ADVANCED75-32-32 | unknown | — | — | — |
| └ 12.0.32.40/29 | 8 | COMCAST-73-32-40 | unknown | — | — | — |
| └ 12.0.32.48/29 | 8 | UNITED-W41-32-48 | unknown | — | — | — |
| └ 12.0.32.56/29 | 8 | AIRESPRI35-32-56 | unknown | — | — | — |
| └ 12.0.32.64/29 | 8 | COMCAST-41-32-64 | unknown | — | — | — |
| └ 12.0.32.72/29 | 8 | COX-KLUG15-32-72 | unknown | — | — | — |
| └ 12.0.32.80/29 | 8 | COMCAST-41-32-80 | unknown | — | — | — |
| └ 12.0.32.88/29 | 8 | NITEL-IN33-32-88 | unknown | — | — | — |
| └ 12.0.32.96/29 | 8 | EMORY-HE73-32-96 | unknown | — | — | — |
| └ 12.0.32.104/29 | 8 | RAKERECE31-32-104 | unknown | — | — | — |
| └ 12.0.32.112/29 | 8 | HOME-DEP78-32-112 | unknown | — | — | — |
| └ 12.0.32.120/30 | 4 | SPECTROT61-32-120 | unknown | — | — | — |
| └ 12.0.32.124/30 | 4 | SMART-CO42-32-124 | unknown | — | — | — |
| └ 12.0.32.128/29 | 8 | CHARTER-91-32-128 | unknown | — | — | — |
| └ 12.0.32.136/29 | 8 | LOGAN-MA11-32-136 | unknown | — | — | — |
| └ 12.0.32.144/30 | 4 | METTEL-A94-32-144 | unknown | — | — | — |
| └ 12.0.32.148/30 | 4 | PHOENIX-75-32-148 | unknown | — | — | — |
| └ 12.0.32.152/29 | 8 | COMMANDL62-32-152 | unknown | — | — | — |
| └ 12.0.32.160/29 | 8 | GRAINGER84-32-160 | unknown | — | — | — |
| └ 12.0.32.168/29 | 8 | SYNOVUSC43-32-168 | unknown | — | — | — |
| └ 12.0.32.176/29 | 8 | COMCAST-81-32-176 | unknown | — | — | — |
| └ 12.0.32.184/29 | 8 | KEARNS-E55-32-184 | unknown | — | — | — |
| └ 12.0.32.192/29 | 8 | GEORGIA-91-32-192 | unknown | — | — | — |
| └ 12.0.32.200/29 | 8 | NEW-HORI70-32-200 | unknown | — | — | — |
| └ 12.0.32.208/29 | 8 | NITEL-IN84-32-208 | unknown | — | — | — |
| └ 12.0.32.216/29 | 8 | PREFERRE14-32-216 | unknown | — | — | — |
| └ 12.0.32.224/29 | 8 | BDLQTY-L93-32-224 | unknown | — | — | — |
| └ 12.0.32.232/29 | 8 | ORANGE-B33-32-232 | unknown | — | — | — |
| └ 12.0.32.240/29 | 8 | BWC-TERM78-32-240 | unknown | — | — | — |
| └ 12.0.32.248/29 | 8 | BROADBAN91-32-248 | unknown | — | — | — |
| └ 12.0.33.0/29 | 8 | NEW-HORI52-33-0 | unknown | — | — | — |
| └ 12.0.33.8/29 | 8 | ATTSI-IN95-33-8 | unknown | — | — | — |
| └ 12.0.33.16/29 | 8 | COMMANDL51-33-16 | unknown | — | — | — |
| └ 12.0.33.24/29 | 8 | GEORGIA-52-33-24 | unknown | — | — | — |
| └ 12.0.33.32/29 | 8 | GEORGIA-52-33-32 | unknown | — | — | — |
| └ 12.0.33.40/29 | 8 | GRANITE-52-33-40 | unknown | — | — | — |
| └ 12.0.33.48/29 | 8 | FOUR-WIN34-33-48 | unknown | — | — | — |
| └ 12.0.33.56/29 | 8 | GRANITE-81-33-56 | unknown | — | — | — |
| └ 12.0.33.64/29 | 8 | BANK-OF-75-33-64 | unknown | — | — | — |
| └ 12.0.33.72/29 | 8 | BANK-OF-76-33-72 | unknown | — | — | — |
| └ 12.0.33.80/29 | 8 | BANK-OF-78-33-80 | unknown | — | — | — |
| └ 12.0.33.88/29 | 8 | BANK-OF-74-33-88 | unknown | — | — | — |
| └ 12.0.33.96/29 | 8 | BANK-OF-74-33-96 | unknown | — | — | — |
| └ 12.0.33.104/29 | 8 | DR-SOOS-91-33-104 | unknown | — | — | — |
| └ 12.0.33.112/29 | 8 | ACC-WEST15-33-112 | unknown | — | — | — |
| └ 12.0.33.120/29 | 8 | GEORGIA-71-33-120 | unknown | — | — | — |
| └ 12.0.33.128/27 | 32 | CHATHAM-30-33-128 | unknown | — | — | — |
| └ 12.0.33.160/29 | 8 | NEW-HORI91-33-160 | unknown | — | — | — |
| └ 12.0.33.168/29 | 8 | WESCO-DI92-33-168 | unknown | — | — | — |
| └ 12.0.33.176/29 | 8 | MERRICK-15-33-176 | unknown | — | — | — |
| └ 12.0.33.184/29 | 8 | SOUTHSID24-33-184 | unknown | — | — | — |
| └ 12.0.33.192/29 | 8 | DEKALB-C52-33-192 | unknown | — | — | — |
| └ 12.0.33.200/29 | 8 | SELECT-M57-33-200 | unknown | — | — | — |
| └ 12.0.33.208/29 | 8 | BANK-OF-62-33-208 | unknown | — | — | — |
| └ 12.0.33.216/29 | 8 | DISTRIBU64-33-216 | unknown | — | — | — |
| └ 12.0.33.224/29 | 8 | SOUTHERN78-33-224 | unknown | — | — | — |
| └ 12.0.33.232/29 | 8 | KOPPERS-82-33-232 | unknown | — | — | — |
| └ 12.0.33.240/29 | 8 | COMMANDL41-33-240 | unknown | — | — | — |
| └ 12.0.33.248/29 | 8 | NEW-HORI63-33-248 | unknown | — | — | — |
| └ 12.0.34.0/27 | 32 | STUDENT-72-34-0 | unknown | — | — | — |
| └ 12.0.34.32/29 | 8 | ACC-FLOR88-34-32 | unknown | — | — | — |
| └ 12.0.34.40/29 | 8 | FUSION-L63-34-40 | unknown | — | — | — |
| └ 12.0.34.56/29 | 8 | NITEL-IN43-34-56 | unknown | — | — | — |
| └ 12.0.34.64/29 | 8 | ACC-THIN81-34-64 | unknown | — | — | — |
| └ 12.0.34.72/29 | 8 | THERMO-F51-34-72 | unknown | — | — | — |
| └ 12.0.34.80/29 | 8 | APXNET-I51-34-80 | unknown | — | — | — |
| └ 12.0.34.88/29 | 8 | EQUIVOIC77-34-88 | unknown | — | — | — |
| └ 12.0.34.96/29 | 8 | ROCKTENN72-34-96 | unknown | — | — | — |
| └ 12.0.34.104/29 | 8 | DIXIE-SE92-34-104 | unknown | — | — | — |
| └ 12.0.34.112/29 | 8 | WESTERN-62-34-112 | unknown | — | — | — |
| └ 12.0.34.120/29 | 8 | QUALITY-65-34-120 | unknown | — | — | — |
| └ 12.0.34.128/25 | 128 | MOBILITY45-34-128 | unknown | — | — | — |
| └ 12.0.35.0/29 | 8 | VCOM-SOL45-35-0 | unknown | — | — | — |
| └ 12.0.35.8/29 | 8 | AIRESPRI21-35-8 | unknown | — | — | — |
| └ 12.0.35.16/28 | 16 | MARRIOTT83-35-16 | unknown | — | — | — |
| └ 12.0.35.32/29 | 8 | MEGA-GRA35-35-32 | unknown | — | — | — |
| └ 12.0.35.40/29 | 8 | HACKEL-S95-35-40 | unknown | — | — | — |
| └ 12.0.35.48/29 | 8 | ACC-CRAN74-35-48 | unknown | — | — | — |
| └ 12.0.35.56/29 | 8 | KOHL-S-O10-35-56 | unknown | — | — | — |
| └ 12.0.35.64/29 | 8 | BASS-PRO90-35-64 | unknown | — | — | — |
| └ 12.0.35.72/29 | 8 | FUSION-L77-35-72 | unknown | — | — | — |
| └ 12.0.35.80/29 | 8 | NORTHEAS62-35-80 | unknown | — | — | — |
| └ 12.0.35.88/29 | 8 | SWEATHOU28-35-88 | unknown | — | — | — |
| └ 12.0.35.96/29 | 8 | KIMBERLY62-35-96 | unknown | — | — | — |
| └ 12.0.35.104/29 | 8 | US-DEPAR51-35-104 | unknown | — | — | — |
| └ 12.0.35.120/29 | 8 | EXPEREO-93-35-120 | unknown | — | — | — |
| └ 12.0.35.128/29 | 8 | APXNET-A31-35-128 | unknown | — | — | — |
| └ 12.0.35.136/29 | 8 | THOMAS-E44-35-136 | unknown | — | — | — |
| └ 12.0.35.144/29 | 8 | A00498PU72-35-144 | unknown | — | — | — |
| └ 12.0.35.152/29 | 8 | CARDINAL71-35-152 | unknown | — | — | — |
| └ 12.0.35.160/29 | 8 | US-TELEP98-35-160 | unknown | — | — | — |
| └ 12.0.35.168/29 | 8 | MARTIN-M81-35-168 | unknown | — | — | — |
| └ 12.0.35.176/29 | 8 | PHENIX-C62-35-176 | unknown | — | — | — |
| └ 12.0.35.184/29 | 8 | WILBERT-62-35-184 | unknown | — | — | — |
| └ 12.0.35.192/29 | 8 | DEEN-FT-64-35-192 | unknown | — | — | — |
| └ 12.0.35.200/29 | 8 | DEEN-FT-64-35-200 | unknown | — | — | — |
| └ 12.0.35.208/29 | 8 | MASERGY-71-35-208 | unknown | — | — | — |
| └ 12.0.35.216/29 | 8 | AIRESPRI32-35-216 | unknown | — | — | — |
| └ 12.0.35.224/29 | 8 | SUNBELT-11-35-224 | unknown | — | — | — |
| └ 12.0.35.232/29 | 8 | ACC-TARK44-35-232 | unknown | — | — | — |
| └ 12.0.35.240/29 | 8 | MIDWEST-52-35-240 | unknown | — | — | — |
| └ 12.0.35.248/29 | 8 | GEORGIA-65-35-248 | unknown | — | — | — |
| └ 12.0.36.0/29 | 8 | ACC-MART62-36-0 | unknown | — | — | — |
| └ 12.0.36.8/29 | 8 | DEKALB-C43-36-8 | unknown | — | — | — |
| └ 12.0.36.16/29 | 8 | SAINT-GO35-36-16 | unknown | — | — | — |
| └ 12.0.36.24/29 | 8 | A00498PU81-36-24 | unknown | — | — | — |
| └ 12.0.36.32/29 | 8 | VODAFONE43-36-32 | unknown | — | — | — |
| └ 12.0.36.40/29 | 8 | METALFOR84-36-40 | unknown | — | — | — |
| └ 12.0.36.48/29 | 8 | NITEL-IN24-36-48 | unknown | — | — | — |
| └ 12.0.36.56/29 | 8 | T-DRILL-13-36-56 | unknown | — | — | — |
| └ 12.0.36.64/29 | 8 | CHARTER-63-36-64 | unknown | — | — | — |
| └ 12.0.36.72/29 | 8 | NEW-HORI21-36-72 | unknown | — | — | — |
| └ 12.0.36.80/29 | 8 | A00498PU55-36-80 | unknown | — | — | — |
| └ 12.0.36.88/29 | 8 | AIRESPRI51-36-88 | unknown | — | — | — |
| └ 12.0.36.96/29 | 8 | HEXION-I93-36-96 | unknown | — | — | — |
| └ 12.0.36.104/29 | 8 | HAVERTY-83-36-104 | unknown | — | — | — |
| └ 12.0.36.112/29 | 8 | A00498PU53-36-112 | unknown | — | — | — |
| └ 12.0.36.120/29 | 8 | TOWN-OF-92-36-120 | unknown | — | — | — |
| └ 12.0.36.128/29 | 8 | KENCO-GR83-36-128 | unknown | — | — | — |
| └ 12.0.36.136/29 | 8 | BCM-ONE-65-36-136 | unknown | — | — | — |
| └ 12.0.36.144/29 | 8 | EQUITY-C69-36-144 | unknown | — | — | — |
| └ 12.0.36.152/29 | 8 | CITY-OF-14-36-152 | unknown | — | — | — |
| └ 12.0.36.160/28 | 16 | ACC-THIN89-36-160 | unknown | — | — | — |
| └ 12.0.36.176/28 | 16 | GRAY-MED11-36-176 | unknown | — | — | — |
| └ 12.0.36.192/29 | 8 | HAVERTY-85-36-192 | unknown | — | — | — |
| └ 12.0.36.200/29 | 8 | GEORGIA-10-36-200 | unknown | — | — | — |
| └ 12.0.36.208/29 | 8 | AIRESPRI93-36-208 | unknown | — | — | — |
| └ 12.0.36.216/29 | 8 | FOREST-I94-36-216 | unknown | — | — | — |
| └ 12.0.36.224/29 | 8 | COMCAST-82-36-224 | unknown | — | — | — |
| └ 12.0.36.232/29 | 8 | ORANGE-B35-36-232 | unknown | — | — | — |
| └ 12.0.36.240/29 | 8 | WINIT-AM22-36-240 | unknown | — | — | — |
| └ 12.0.36.248/29 | 8 | COMCAST-74-36-248 | unknown | — | — | — |
| └ 12.0.37.0/29 | 8 | ACC-FDN-93-37-0 | unknown | — | — | — |
| └ 12.0.37.8/29 | 8 | GRANITE-83-37-8 | unknown | — | — | — |
| └ 12.0.37.16/29 | 8 | SYNOVUSC43-37-16 | unknown | — | — | — |
| └ 12.0.37.24/29 | 8 | ACC-ROAD71-37-24 | unknown | — | — | — |
| └ 12.0.37.32/29 | 8 | ACC-FLOO33-37-32 | unknown | — | — | — |
| └ 12.0.37.40/29 | 8 | MORNING-91-37-40 | unknown | — | — | — |
| └ 12.0.37.48/28 | 16 | IRON-NOU73-37-48 | unknown | — | — | — |
| └ 12.0.37.64/29 | 8 | GEORGIA-63-37-64 | unknown | — | — | — |
| └ 12.0.37.72/29 | 8 | BCN-TELE10-37-72 | unknown | — | — | — |
| └ 12.0.37.80/29 | 8 | COMMANDL43-37-80 | unknown | — | — | — |
| └ 12.0.37.88/29 | 8 | KOHL-S-O43-37-88 | unknown | — | — | — |
| └ 12.0.37.96/29 | 8 | NEW-HORI82-37-96 | unknown | — | — | — |
| └ 12.0.37.104/29 | 8 | JOHNSON-13-37-104 | unknown | — | — | — |
| └ 12.0.37.112/29 | 8 | MASERGY-42-37-112 | unknown | — | — | — |
| └ 12.0.37.120/29 | 8 | PANDA-RE34-37-120 | unknown | — | — | — |
| └ 12.0.37.128/29 | 8 | SANWA-GR16-37-128 | unknown | — | — | — |
| └ 12.0.37.136/29 | 8 | GEORGIA-94-37-136 | unknown | — | — | — |
| └ 12.0.37.144/28 | 16 | BCD-TRAV62-37-144 | unknown | — | — | — |
| └ 12.0.37.160/27 | 32 | ATTSI-IN93-37-160 | unknown | — | — | — |
| └ 12.0.39.0/29 | 8 | BLUE-CRO13-39-0 | unknown | — | — | — |
| └ 12.0.39.8/29 | 8 | A00498PU81-39-8 | unknown | — | — | — |
| └ 12.0.39.16/29 | 8 | SOUTHEAS75-39-16 | unknown | — | — | — |
| └ 12.0.39.24/29 | 8 | SKANSANE51-39-24 | unknown | — | — | — |
| └ 12.0.39.32/29 | 8 | MORNING-68-39-32 | unknown | — | — | — |
| └ 12.0.39.40/29 | 8 | POINT5-M92-39-40 | unknown | — | — | — |
| └ 12.0.39.48/29 | 8 | IP-TEAM736-39-48 | unknown | — | — | — |
| └ 12.0.39.56/29 | 8 | SOUTHEAS75-39-56 | unknown | — | — | — |
| └ 12.0.39.64/29 | 8 | ACC-TKC-24-39-64 | unknown | — | — | — |
| └ 12.0.39.72/29 | 8 | SEYFARTH95-39-72 | unknown | — | — | — |
| └ 12.0.39.80/29 | 8 | VILLAGES38-39-80 | unknown | — | — | — |
| └ 12.0.39.88/29 | 8 | ACC-HANC72-39-88 | unknown | — | — | — |
| └ 12.0.39.96/29 | 8 | ACADIA-H64-39-96 | unknown | — | — | — |
| └ 12.0.39.104/29 | 8 | GFL-ENVI25-39-104 | unknown | — | — | — |
| └ 12.0.39.112/29 | 8 | EXTREME-34-39-112 | unknown | — | — | — |
| └ 12.0.39.120/29 | 8 | GRAY-MED44-39-120 | unknown | — | — | — |
| └ 12.0.39.128/29 | 8 | NITEL-IN92-39-128 | unknown | — | — | — |
| └ 12.0.39.136/29 | 8 | FUSION-L21-39-136 | unknown | — | — | — |
| └ 12.0.39.144/29 | 8 | CHARLES-11-39-144 | unknown | — | — | — |
| └ 12.0.39.152/29 | 8 | AIRESPRI85-39-152 | unknown | — | — | — |
| └ 12.0.39.160/29 | 8 | CENTRAL-32-39-160 | unknown | — | — | — |
| └ 12.0.39.168/29 | 8 | J-AND-L-42-39-168 | unknown | — | — | — |
| └ 12.0.39.176/29 | 8 | GRANITE-53-39-176 | unknown | — | — | — |
| └ 12.0.39.184/29 | 8 | J-AND-L-42-39-184 | unknown | — | — | — |
| └ 12.0.39.192/29 | 8 | J-AND-L-42-39-192 | unknown | — | — | — |
| └ 12.0.39.200/29 | 8 | J-AND-L-42-39-200 | unknown | — | — | — |
| └ 12.0.39.208/29 | 8 | J-AND-L-45-39-208 | unknown | — | — | — |
| └ 12.0.39.216/29 | 8 | SAGENET-63-39-216 | unknown | — | — | — |
| └ 12.0.39.224/29 | 8 | GTT-COMM63-39-224 | unknown | — | — | — |
| └ 12.0.39.232/29 | 8 | INTERNAT55-39-232 | unknown | — | — | — |
| └ 12.0.39.240/28 | 16 | NEW-ENGL90-39-240 | unknown | — | — | — |
| └ 12.0.40.8/29 | 8 | RAP-MANA44-40-8 | unknown | — | — | — |
| └ 12.0.40.16/29 | 8 | RAP-MANA44-40-16 | unknown | — | — | — |
| └ 12.0.40.24/29 | 8 | ACC-ODW-38-40-24 | unknown | — | — | — |
| └ 12.0.40.32/28 | 16 | VOLLI-CO91-40-32 | unknown | — | — | — |
| └ 12.0.40.48/29 | 8 | UNITED-C44-40-48 | 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 | 8,377,340 | >99% | 135,090 | |
| ISP proxyanonymizer | 8,704 | 0.10% | 6 | |
| Hosting | 1,536 | 0.02% | 5 | |
| Mobile | 772 | <0.01% | 49 | |
| Residential | 256 | <0.01% | 1 |
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 lower half | MNT-AEL-360 | Jul 21, 2025 |
IRR inside
Route objects inside
first 200 of 372
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 12.0.30.0/23 | AS7029 | RADB | Windstream (PaeTec) | MAINT-AS7029 | Nov 13, 2023 |
| 12.0.125.0/24 | AS15276 | RADB | MAINT-AS15169 | Nov 13, 2023 | |
| 12.1.54.0/24 | AS23170 | RADB | tullet route object | MAINT-AS55002 | Nov 13, 2023 |
| 12.2.6.0/23 | AS18812 | RADB | New Wave Communications | MAINT-CHTR-WD | Nov 13, 2023 |
| 12.2.22.0/24 | AS13938 | ALTDB | SS&C, aka DST, aka GlobeOp | MNTNER-AS13938 | Apr 9, 2022 |
| 12.2.41.0/24 | AS13606 | RADB | PNAP-CHG ussignal route | MAINT-AS1828 | Nov 13, 2023 |
| 12.2.59.0/24 | AS26794 | RADB | Basin | MAINT-AS26794 | Nov 13, 2023 |
| 12.2.60.0/22 | AS26794 | RADB | Basin | MAINT-AS26794 | Nov 13, 2023 |
| 12.2.97.0/24 | AS7029 | RADB | Eau Claire Press Company | MAINT-AS7029 | Nov 13, 2023 |
| 12.2.99.0/24 | AS7029 | RADB | Eau Claire Press Company | MAINT-AS7029 | Nov 13, 2023 |
| 12.2.109.0/24 | AS7029 | RADB | Eau Claire Press Company | MAINT-AS7029 | Nov 13, 2023 |
| 12.2.110.0/24 | AS7029 | RADB | Eau Claire Press Company | MAINT-AS7029 | Nov 13, 2023 |
| 12.2.141.0/24 | AS21940 | RADB | US Signal Downstream Customer | MAINT-AS26554 | Nov 13, 2023 |
| 12.2.191.0/24 | AS13366 | RADB | RR-RC-Calfee, Halter & Griswold, LLP-NEO | MAINT-RR | Nov 13, 2023 |
| 12.2.192.0/24 | AS14984 | RADB | Forced Object Correction | MAINT-AS7132 | Nov 13, 2023 |
| 12.2.192.0/24 | AS7018 | ARIN | Great Lakes Gas Transmission | MNT-GLGT | Jul 29, 2003 |
| 12.2.220.0/24 | AS54360 | RADB | RR-RC-Los Angeles Film Schools, LLC-Los Angeles | MAINT-RR | Nov 13, 2023 |
| 12.3.59.0/24 | AS7029 | RADB | Windstream (PaeTec) | MAINT-AS7029 | Nov 13, 2023 |
| 12.3.65.0/24 | AS399880 | ARIN | BITCO | MNT-BC-2264 | Oct 6, 2022 |
| 12.3.70.0/24 | AS4546 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | Nov 13, 2023 |
| 12.3.70.0/24 | AS10625 | RADB | PNAP-NYC mcgrawhill | MAINT-AS1828 | Nov 13, 2023 |
| 12.3.80.0/22 | AS10794 | RADB | Prolexic Technologies, Inc. | MAINT-AS32787 | Nov 13, 2023 |
| 12.3.80.0/22 | AS10998 | RADB | Prolexic Technologies, Inc. | MAINT-AS32787 | Nov 13, 2023 |
| 12.3.188.0/24 | AS32498 | ALTDB | New England Federal Credit Union | MAINT-TVC | Jun 6, 2014 |
| 12.4.31.0/24 | AS54560 | RADB | RADIO ONE/ATLANTECH | MAINT-AS7784 | Nov 13, 2023 |
| 12.4.125.0/24 | AS30333 | RADB | Comcast Cable Communications, Inc. | MAINT-AS7922 | Nov 13, 2023 |
| 12.4.193.0/24 | AS12163 | RADB | Proxy-registered route object | MAINT-AS7795 | Nov 13, 2023 |
| 12.4.194.0/24 | AS12163 | RADB | Proxy-registered route object | MAINT-AS7795 | Nov 13, 2023 |
| 12.4.196.0/22 | AS12163 | RADB | Proxy-registered route object | MAINT-AS7795 | Nov 13, 2023 |
| 12.4.222.0/24 | AS7029 | RADB | Proxy fbo Bay Country Communications (AS46883, ARIN Id: BAYCO-1) | MAINT-AS7029 | Nov 13, 2023 |
| 12.5.48.0/21 | AS12163 | RADB | Proxy-registered route object | MAINT-AS7795 | Nov 13, 2023 |
| 12.5.48.0/24 | AS12163 | RADB | Proxy-registered route object | MAINT-AS7795 | Nov 13, 2023 |
| 12.5.49.0/24 | AS12163 | RADB | Proxy-registered route object | MAINT-AS7795 | Nov 13, 2023 |
| 12.5.50.0/23 | AS12163 | RADB | Proxy-registered route object | MAINT-AS7795 | Nov 13, 2023 |
| 12.5.52.0/24 | AS12163 | RADB | Proxy-registered route object | MAINT-AS7795 | Nov 13, 2023 |
| 12.5.54.0/23 | AS12163 | RADB | Proxy-registered route object | MAINT-AS7795 | Nov 13, 2023 |
| 12.5.56.0/23 | AS12163 | RADB | Proxy-registered route object | MAINT-AS7795 | Nov 13, 2023 |
| 12.5.58.0/23 | AS12163 | RADB | Proxy-registered route object | MAINT-AS7795 | Nov 13, 2023 |
| 12.5.60.0/22 | AS12163 | RADB | Proxy-registered route object | MAINT-AS7795 | Nov 13, 2023 |
| 12.5.136.0/24 | AS16759 | RADB | PNAP-DAL swairlines | MAINT-AS1828 | Nov 13, 2023 |
| 12.5.207.0/24 | AS26826 | NTTCOM | CALPINE-ENERGY-SERVICES-NETWORK-01 | MAINT-PHONOSCOPE | Jan 21, 2005 |
| 12.5.239.0/24 | AS26579 | RADB | PNAP-DAL WALMART | MAINT-AS1828 | Nov 13, 2023 |
| 12.6.4.0/24 | AS13750 | RADB | TNSI - Rock Hill | MAINT-13750 | Nov 13, 2023 |
| 12.6.72.0/24 | AS7029 | RADB | Proxy fbo Pilot Catastrophe Services, Inc. (AS14903) | MAINT-AS7029 | Nov 13, 2023 |
| 12.6.148.0/23 | AS25688 | RADB | QTS-Proxy-William_Carters | MAINT-QTS | Nov 13, 2023 |
| 12.6.149.0/24 | AS25688 | RADB | QTS-Proxy-BGP-William-Carter | MAINT-QTS | Nov 13, 2023 |
| 12.7.139.0/24 | AS13582 | RADB | Atlantis - Hotspot | MAINT-CHTR-WD | Nov 13, 2023 |
| 12.9.42.0/23 | AS7029 | RADB | Proxy fbo RayNet Fiber AS7029 | MAINT-AS7029 | Jan 28, 2025 |
| 12.9.45.0/24 | AS397934 | RADB | Comcast Cable Communications, Inc. | MAINT-AS7922 | Nov 13, 2023 |
| 12.9.149.0/24 | AS17032 | RADB | Switch Communications Customer Route | MAINT-SWITCH | Nov 13, 2023 |
| 12.9.149.0/24 | AS198949 | RADB | switch communication | MAINT-AS198949 | Nov 13, 2023 |
| 12.9.242.0/24 | AS62869 | RADB | RR-RC-Buffalo Studios-Los Angeles | MAINT-RR | Nov 13, 2023 |
| 12.9.242.0/24 | AS32869 | ALTDB | SST - 12.9.242.0/24 | MAINT-AS32869 | Jun 29, 2020 |
| 12.9.254.0/24 | AS23544 | RADB | RSMT | MAINT-AS22773 | Nov 13, 2023 |
| 12.10.66.0/24 | AS395422 | RADB | Proxy fbo Oaklawn Jockey Club, Inc(AS395422) | MAINT-AS7029 | Nov 13, 2023 |
| 12.11.44.0/23 | AS396116 | RADB | RR-RC-SKY CABLEVISION LEGACY CHARTER - Community Cable and Broadband, LLC-Carolinas | MAINT-RR | Nov 13, 2023 |
| 12.11.44.0/24 | AS396116 | RADB | RR-RC-SKY CABLEVISION LEGACY CHARTER - Community Cable and Broadband, LLC-Carolinas | MAINT-RR | Nov 13, 2023 |
| 12.11.45.0/24 | AS396116 | RADB | RR-RC-SKY CABLEVISION LEGACY CHARTER - Community Cable and Broadband, LLC-Carolinas | MAINT-RR | Nov 13, 2023 |
| 12.11.171.0/24 | AS7029 | RADB | Windstream (PaeTec) | MAINT-AS7029 | Nov 13, 2023 |
| 12.12.12.0/24 | AS16888 | RADB | AK20 SEGP ATT participants | MAINT-AS7774 | Nov 13, 2023 |
| 12.12.105.0/24 | AS8047 | RADB | Spectrum Networks Proxy Registration | MAINT-AS11404 | Nov 13, 2023 |
| 12.13.54.0/23 | AS2386 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | Sep 21, 2026 |
| 12.13.54.0/24 | AS2386 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | Sep 21, 2026 |
| 12.13.127.0/24 | AS7029 | RADB | Proxy fbo Windstream Customer | MAINT-AS7029 | Nov 13, 2023 |
| 12.13.211.0/24 | AS19111 | RADB | The Nature's Bounty Co. | MAINT-AS27506 | Nov 13, 2023 |
| 12.14.2.0/24 | AS32551 | RADB | PNAP-NYC Eureka-routes | MAINT-AS1828 | Nov 13, 2023 |
| 12.14.38.0/24 | AS14669 | RADB | siera-csr-rockerfeller-group | MAINT-AS27506 | Nov 13, 2023 |
| 12.14.79.0/24 | AS54240 | RADB | McHenry County | MAINT-AS54240 | Nov 13, 2023 |
| 12.14.158.0/24 | AS7029 | RADB | Windstream (PaeTec) | MAINT-AS7029 | Nov 13, 2023 |
| 12.14.209.0/24 | AS54809 | RADB | Mid-Mo Internet Solutions | MAINT-CHTR-WD | Nov 13, 2023 |
| 12.14.254.0/24 | AS13335 | ARIN | SteelPro Cloudflare | MNT-ALCOT | Mar 20, 2026 |
| 12.15.6.0/24 | AS19905 | RADB | SP-COMERICA | MAINT-AS19905 | Nov 13, 2023 |
| 12.15.7.0/24 | AS19905 | RADB | SP-COMERICA | MAINT-AS19905 | Nov 13, 2023 |
| 12.15.206.0/24 | AS46667 | RADB | Evercore Partners | MAINT-AS14717 | Nov 13, 2023 |
| 12.17.10.0/24 | AS14411 | RADB | CHF INT/ATLANTECH | MAINT-AS7784 | Nov 13, 2023 |
| 12.17.14.0/24 | AS13694 | ALTDB | Xecunet, Inc. | MAINT-AS13694 | Apr 16, 2009 |
| 12.17.14.0/24 | AS33715 | ALTDB | Xecunet, Inc. | MAINT-AS13694 | Apr 16, 2009 |
| 12.17.15.0/24 | AS13694 | ALTDB | Xecunet, Inc. | MAINT-AS13694 | Apr 16, 2009 |
| 12.17.15.0/24 | AS33715 | ALTDB | Xecunet, Inc. | MAINT-AS13694 | Apr 16, 2009 |
| 12.17.64.0/22 | AS26794 | RADB | Basin | MAINT-AS26794 | Nov 13, 2023 |
| 12.18.25.0/24 | AS26980 | RADB | PNAP-NYC Church & Dwight Co. | MAINT-AS1828 | Nov 13, 2023 |
| 12.18.90.0/23 | AS17064 | ALTDB | TISD.net | MNT-TISDI | Nov 10, 2020 |
| 12.18.106.0/24 | AS399314 | RADB | Tufts Associated Health Plans, Inc | MAINT-AS27506 | Nov 13, 2023 |
| 12.18.187.0/24 | AS4917 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | Sep 3, 2026 |
| 12.18.209.0/24 | AS14175 | RADB | Proxy fbo One Haworth Center (AS14175) | MAINT-AS7029 | Nov 13, 2023 |
| 12.18.244.0/24 | AS20265 | RADB | Comcast Cable Communications, Inc. | MAINT-AS7922 | Nov 13, 2023 |
| 12.19.45.0/24 | AS30373 | RADB | Independence Tube - proxy registered by Business Only Broadband | MAINT-AS7029 | Nov 13, 2023 |
| 12.19.101.0/24 | AS395439 | RADB | ATT IP Lease /24 block | MAINT-AS395439 | Nov 13, 2023 |
| 12.19.237.0/24 | AS11721 | RADB | RR-RC-TOTAL MERCHANT SERVICES-Los Angeles | MAINT-RR | Nov 13, 2023 |
| 12.20.122.0/24 | AS396361 | RADB | CyrusOne-Proxy for Customer | MAINT-AS62 | Nov 13, 2023 |
| 12.20.152.0/22 | AS32603 | RADB | RR-RC-Market Central-Wilmington | MAINT-RR | Nov 13, 2023 |
| 12.20.155.0/24 | AS396199 | RADB | RR-RC-American Telesis-Midwest | MAINT-RR | Nov 13, 2023 |
| 12.20.159.0/24 | AS2386 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | Sep 21, 2026 |
| 12.21.95.0/24 | AS20115 | RADB | Charter Advertised Space | MAINT-CHTR-WD | Nov 13, 2023 |
| 12.21.97.0/24 | AS14879 | RADB | Proxy entry for Telco Experts LLC | MAINT-AS54483 | Nov 13, 2023 |
| 12.21.178.0/24 | AS393783 | RADB | Proxy-registered route for Seibels | MAINT-AS2711 | Nov 13, 2023 |
| 12.21.184.0/24 | AS7029 | RADB | Proxy fbo Augusta | MAINT-AS7029 | Nov 13, 2023 |
| 12.21.194.0/24 | AS19108 | RADB | Gearheart Communications dba Mikrotec Internet Services ASN3801 | MAINT-AS19108 | Nov 13, 2023 |
| 12.22.156.0/22 | AS26380 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | Jul 21, 2025 |
| 12.22.156.0/23 | AS26380 | RADB | PNAP-ACS | MAINT-AS1828 | Nov 13, 2023 |
| 12.22.162.0/24 | AS7029 | RADB | Proxy fbo Windstream Customer | MAINT-AS7029 | Nov 13, 2023 |
| 12.22.166.0/23 | AS32098 | RADB | Customer | MAINT-AS32098 | Jul 24, 2024 |
| 12.22.188.0/22 | AS54809 | RADB | Mid-Mo Internet Solutions | MAINT-CHTR-WD | Nov 13, 2023 |
| 12.23.142.0/24 | AS20115 | RADB | Charter Advertised Space | MAINT-CHTR-WD | Nov 13, 2023 |
| 12.23.171.0/24 | AS393342 | RADB | Noel Group | MAINT-AS7029 | Nov 13, 2023 |
| 12.24.89.0/24 | AS396318 | RADB | CENTENNIAL BANK - ARKANSAS | MAINT-AS32298 | Mar 3, 2025 |
| 12.24.112.0/22 | AS4546 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | Nov 13, 2023 |
| 12.24.112.0/23 | AS4546 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | Nov 13, 2023 |
| 12.24.114.0/23 | AS4546 | RADB | spglobal.com AS4546 Route | MAINT-AS4546 | Nov 13, 2023 |
| 12.24.141.0/24 | AS10524 | RADB | COLUMBUS NETWORKS TRANSIT CUSTOMERS | MAINT-AS23520 | Nov 13, 2023 |
| 12.24.141.0/24 | AS14797 | RADB | COLUMBUS NETWORKS TRANSIT CUSTOMERS | MAINT-AS23520 | Nov 13, 2023 |
| 12.24.141.0/24 | AS14979 | RADB | This route object is for a IFX Networks customer route which is being exported under this origin AS 14979 | MAINT-AS18747 | Jan 19, 2026 |
| 12.24.196.0/22 | AS26794 | RADB | Basin | MAINT-AS26794 | Nov 13, 2023 |
| 12.25.50.0/24 | AS36501 | RADB | RR-RC-DELORME PUBLISHING CO, INC.-Portland | MAINT-RR | Nov 13, 2023 |
| 12.25.54.0/24 | AS36501 | RADB | RR-RC-DELORME PUBLISHING CO, INC.-Portland | MAINT-RR | Nov 13, 2023 |
| 12.25.55.0/24 | AS36501 | RADB | RR-RC-DELORME PUBLISHING CO, INC.-Portland | MAINT-RR | Nov 13, 2023 |
| 12.25.80.0/24 | AS7029 | RADB | Windstream (PaeTec) | MAINT-AS7029 | Nov 13, 2023 |
| 12.25.105.0/24 | AS12116 | RADB | VW-CUST-310530 | MAINT-FLEXENTIAL | Nov 13, 2023 |
| 12.25.196.0/22 | AS11874 | NTTCOM | Bowman Capital Management / BOWMANCAP-196 | MAINT-NTTCOM-RA | Apr 13, 2007 |
| 12.25.212.0/23 | AS14803 | RADB | PNAP-SFO dreamcast | MAINT-AS1828 | Nov 13, 2023 |
| 12.26.7.0/24 | AS17361 | RADB | PNAP-NYC | MAINT-AS1828 | Nov 13, 2023 |
| 12.26.86.0/24 | AS18990 | RADB | PNAP-ACS Airband Comm | MAINT-AS1828 | Nov 13, 2023 |
| 12.26.103.0/24 | AS7018 | RADB | Proxy-registered route object for AT&T Services, Inc. via Lumos Networks. | MAINT-AS7795 | Nov 13, 2023 |
| 12.26.111.0/24 | AS20115 | RADB | SMITHFIELD - VA KMA | MAINT-CHTR-WD | Nov 13, 2023 |
| 12.26.226.0/23 | AS20115 | RADB | Allendale MI KMA | MAINT-CHTR-WD | Nov 13, 2023 |
| 12.27.120.0/24 | AS23125 | RADB | NextWeb: R1-Meru Networks | MAINT-AS16467 | Nov 13, 2023 |
| 12.27.186.0/23 | AS33247 | ALTDB | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | MAINT-AS7034 | Apr 4, 2022 |
| 12.27.188.0/22 | AS33247 | ALTDB | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | MAINT-AS7034 | Apr 4, 2022 |
| 12.27.222.0/23 | AS11979 | RADB | Bluegrass Network LLC proxy/transit provider for DTC Communications (AS12261) | MAINT-AS11979 | Nov 13, 2023 |
| 12.27.222.0/23 | AS12261 | RADB | Proxy registered for DTC Communications | MAINT-AS11758 | Nov 13, 2023 |
| 12.27.222.0/23 | AS12261 | ALTDB | Proxy registered for DTC Communications | MAINT-TITGL | Sep 25, 2012 |
| 12.27.224.0/24 | AS20230 | RADB | PNAP-LAX carringtonms | MAINT-AS1828 | Nov 13, 2023 |
| 12.28.104.0/23 | AS393691 | RADB | Forum Communications Company - 12.28.104.0/23 | MAINT-AS15267 | Nov 13, 2023 |
| 12.28.104.0/24 | AS393691 | RADB | Forum Communications Company - 12.28.104.0/24 | MAINT-AS15267 | Apr 14, 2025 |
| 12.28.105.0/24 | AS393691 | RADB | Forum Communications Company - 12.28.105.0/24 | MAINT-AS15267 | Apr 14, 2025 |
| 12.28.110.0/24 | AS36044 | RADB | Possis Medical route | MAINT-AS10242 | Nov 13, 2023 |
| 12.28.219.0/24 | AS20316 | RADB | PNAP-NYC sector route | MAINT-AS1828 | Nov 13, 2023 |
| 12.29.100.0/23 | AS6307 | RADB | American Express | MAINT-AS6307 | Sep 1, 2025 |
| 12.29.109.0/24 | AS33684 | RADB | Millbank-AS33684(added by MAINT-AS3257) | MAINT-AS3257 | Nov 13, 2023 |
| 12.29.162.0/24 | AS12163 | RADB | Proxy-registered route object | MAINT-AS7795 | Nov 13, 2023 |
| 12.29.193.0/24 | AS26795 | RADB | PNAP-NYC bowne | MAINT-AS1828 | Nov 13, 2023 |
| 12.29.212.0/24 | AS14989 | RADB | Broadview Networks customer route | MAINT-AS7029 | Nov 13, 2023 |
| 12.29.212.0/24 | AS33568 | RADB | PNAP-NYC eurekaggn | MAINT-AS1828 | Nov 13, 2023 |
| 12.30.47.0/24 | AS7029 | RADB | Windstream (PaeTec) | MAINT-AS7029 | Nov 13, 2023 |
| 12.30.53.0/24 | AS14742 | RADB | PNAP-BSN bline route | MAINT-AS1828 | Nov 13, 2023 |
| 12.30.185.0/24 | AS7029 | RADB | Proxy fbo C&W Communications (AS19032) | MAINT-AS7029 | Nov 13, 2023 |
| 12.30.241.0/24 | AS11351 | RADB | RR-Route | MAINT-RR | Nov 13, 2023 |
| 12.30.241.0/24 | AS31981 | RADB | RR-RC-Blue Tower Hosting-Rochester | MAINT-RR | Nov 13, 2023 |
| 12.31.6.0/24 | AS7029 | RADB | Backbone Condensed Rochester | MAINT-AS7029 | Nov 13, 2023 |
| 12.31.7.0/24 | AS20359 | RADB | RR-RC-Preferred Mutual Insurance Company-Binghamton | MAINT-RR | Nov 13, 2023 |
| 12.31.7.0/24 | AS22684 | RADB | CENTRILOGIC INC | MAINT-AS852 | Nov 13, 2023 |
| 12.31.14.0/24 | AS4883 | RADB | Alliant | MAINT-AS8001 | Nov 13, 2023 |
| 12.31.125.0/24 | AS13606 | RADB | PNAP-CHG ussignal route | MAINT-AS1828 | Nov 13, 2023 |
| 12.31.126.0/24 | AS13606 | RADB | PNAP-CHG ussignal route | MAINT-AS1828 | Nov 13, 2023 |
| 12.31.150.0/24 | AS393599 | ALTDB | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | MAINT-AS7034 | Apr 4, 2022 |
| 12.31.159.0/24 | AS20457 | RADB | Proxy route object for Core BTS, Inacom Information Systems | MAINT-TDST | Nov 13, 2023 |
| 12.31.160.0/23 | AS22065 | RADB | LPL | MAINT-AS17378 | Nov 13, 2023 |
| 12.31.160.0/24 | AS22065 | RADB | LPL | MAINT-AS17378 | Nov 13, 2023 |
| 12.31.161.0/24 | AS22065 | RADB | LPL | MAINT-AS17378 | Nov 13, 2023 |
| 12.31.184.0/23 | AS18452 | RADB | PNAP-LAX ALORICA | MAINT-AS1828 | Nov 13, 2023 |
| 12.32.206.0/24 | AS20118 | RADB | Proxy fbo Novitex Enterprise Solutions | MAINT-AS7029 | Nov 13, 2023 |
| 12.33.2.0/24 | AS26424 | RADB | Wintec Industries | MAINT-AS32504 | Nov 13, 2023 |
| 12.33.26.0/24 | AS14391 | RADB | PNAP-SFJ Probiz Routes | MAINT-AS1828 | Nov 13, 2023 |
| 12.33.142.0/23 | AS10794 | RADB | Prolexic Technologies, Inc. | MAINT-AS32787 | Nov 13, 2023 |
| 12.33.142.0/23 | AS10998 | RADB | Prolexic Technologies, Inc. | MAINT-AS32787 | Nov 13, 2023 |
| 12.33.156.0/24 | AS20458 | RADB | RR-RC-MTC Broadband-Liberty | MAINT-RR | Nov 13, 2023 |
| 12.33.156.0/24 | AS36100 | RADB | RR-RC-MTC Broadband-Liberty | MAINT-RR | Nov 13, 2023 |
| 12.33.157.0/24 | AS20458 | RADB | RR-RC-MTC Broadband-Liberty | MAINT-RR | Nov 13, 2023 |
| 12.33.157.0/24 | AS36100 | RADB | RR-RC-MTC Broadband-Liberty | MAINT-RR | Nov 13, 2023 |
| 12.33.158.0/24 | AS20458 | RADB | RR-RC-MTC Broadband-Liberty | MAINT-RR | Nov 13, 2023 |
| 12.33.158.0/24 | AS36100 | RADB | RR-RC-MTC Broadband-Liberty | MAINT-RR | Nov 13, 2023 |
| 12.33.159.0/24 | AS20458 | RADB | RR-RC-MTC Broadband-Liberty | MAINT-RR | Nov 13, 2023 |
| 12.33.159.0/24 | AS36100 | RADB | RR-RC-MTC Broadband-Liberty | MAINT-RR | Nov 13, 2023 |
| 12.33.218.0/24 | AS7029 | RADB | KRM INFORMATION SERVICES INC | MAINT-AS7029 | Nov 13, 2023 |
| 12.34.8.0/24 | AS7029 | RADB | Windstream (PaeTec) | MAINT-AS7029 | Nov 13, 2023 |
| 12.34.42.0/24 | AS20115 | RADB | Charter Advertised Space | MAINT-CHTR-WD | Nov 13, 2023 |
| 12.34.58.0/24 | AS40098 | RADB | RR-RC-CityNet-Columbus | MAINT-RR | Nov 13, 2023 |
| 12.34.59.0/24 | AS40098 | RADB | RR-RC-CityNet-Columbus | MAINT-RR | Nov 13, 2023 |
| 12.34.87.0/24 | AS19998 | RADB | CHTR-TA CHEN INTERNATIONAL-West | MAINT-CHTR-WD | Jul 9, 2026 |
| 12.34.100.0/24 | AS6253 | RADB | PNAP-NYC | MAINT-AS1828 | Nov 13, 2023 |
| 12.34.101.0/24 | AS6253 | RADB | PNAP-NYC | MAINT-AS1828 | Nov 13, 2023 |
| 12.35.126.0/23 | AS7029 | RADB | Proxy fbo Windstream Customer | MAINT-AS7029 | Nov 13, 2023 |
| 12.35.211.0/24 | AS399761 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 | Jul 21, 2025 |
| 12.35.211.0/24 | AS399761 | ALTDB | STREAM-ATT-2 | MAINT-AS399761 | Oct 10, 2022 |
| 12.36.172.0/24 | AS30484 | RADB | Comcast Cable Communications, Inc. | MAINT-AS7922 | Nov 13, 2023 |
| 12.36.193.0/24 | AS395183 | RADB | East Texas Electric Coop | MAINT-AS19108 | Nov 13, 2023 |
| 12.36.205.0/24 | AS23172 | RADB | PNAP-CHG Trisiras | MAINT-AS1828 | Nov 13, 2023 |
| 12.36.209.0/24 | AS26915 | ARIN | 14507 Frontier Road | MNT-WERNER-2 | Nov 8, 2024 |
| 12.37.18.0/23 | AS35852 | RADB | Yellow Transportation Inc | MAINT-AS17378 | Nov 13, 2023 |
| 12.37.106.0/24 | AS12152 | RADB | Switch Communications Customer Route | MAINT-SWITCH | Nov 13, 2023 |
| 12.37.108.0/22 | AS7029 | RADB | Miami Routes | MAINT-AS7029 | Nov 13, 2023 |
| 12.37.211.0/24 | AS14487 | RADB | PNAP-ACS vidnet | MAINT-AS1828 | Nov 13, 2023 |
| 12.38.14.0/24 | AS6363 | RADB | RR-RC-Extreme Networks | MAINT-RR | Nov 13, 2023 |
| 12.38.14.0/24 | AS14490 | RADB | RR-RC-Extreme Networks | MAINT-RR | Nov 13, 2023 |
| 12.38.15.0/24 | AS6363 | RADB | RR-RC-Extreme Networks | MAINT-RR | Nov 13, 2023 |
| 12.38.15.0/24 | AS14490 | RADB | RR-RC-Extreme Networks | MAINT-RR | Nov 13, 2023 |
| 12.39.3.0/24 | AS23479 | RADB | PNAP-CHG ussignal routes | MAINT-AS1828 | Nov 13, 2023 |
| 12.39.57.0/24 | AS13750 | RADB | TNSI - DQX | MAINT-13750 | Nov 13, 2023 |
| 12.39.76.0/23 | AS36100 | RADB | RR-RC-MARGERETVILLE TELEPHONE-Northeast | MAINT-RR | Nov 13, 2023 |
| 12.39.76.0/23 | AS33176 | ARIN | DTC Cable | MNT-AEL-360 | Jan 30, 2026 |
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
- [email protected]
- Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN