LAYER3 INTEL
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Data as of Nov 13, 2026

12.240.0.0/12

No anonymizer space

AT&T Enterprises, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS7018
Type
Business

Residential-proxy exits

Proxy exits
346
0.03% of its addresses · listed by providers
Always-on exits
19
5.5% of its exits
Spread
255 of 4,096
/24s with at least one exit
Providers
103
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
12.244.224.0/2422
12.244.141.0/2412
12.251.73.0/2412
12.249.36.0/2412
12.251.61.0/2411
12.251.151.0/2411
12.250.189.0/2411
12.252.177.0/2411
12.248.193.0/2411
12.244.47.0/2411
12.245.211.0/2411
12.251.253.0/2411
12.244.109.0/2411
12.250.216.0/2411
12.246.21.0/2411
12.244.66.0/2411
12.249.210.0/2411
12.244.85.0/2411
12.251.50.0/24011
12.248.98.0/24010
12.250.18.0/2405
12.245.40.0/2405
12.252.194.0/2404
12.251.23.0/2404

Proxy providers listing exits

  • 711Proxy
  • 9Proxy
  • ASHBURNPROXIES
  • Ake.net
  • AnyIP
  • B2Proxy
  • BESTPROXY_NET
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • CoreProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • FLEETPROXY
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • GeekProxy
  • Geonode
  • GloryCloud
  • GonzoProxy
  • HPROXY
  • HideProxy
  • IP2WORLD
  • IPCola
  • IPFly
  • IPMUSK
  • IPPeak
  • IPROCKET_BASIC
  • IPROCKET_PREMIUM
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KocerRoxy
  • Kookey
  • LemonBright
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • MarsProxies
  • MoMoProxy
  • MrScraper
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PROXYSCRAPE
  • PSBProxy
  • PYPROXY
  • PacketStream
  • PrivateByte
  • PrivateProxy
  • ProxiesVision
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy302
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • RealProxy
  • RoamProxy
  • RolaProxy
  • SPYDERPROXY_BASIC
  • SPYDERPROXY_PREMIUM
  • Shifter
  • SpyderProxy
  • StrikeProxy
  • SwiftProxy
  • TORCHPROXIES_BASIC
  • TORCHPROXIES_PREMIUM
  • TORCHPROXIES_X
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VProxy
  • VantageProxies
  • VitalExclusive
  • WealthProxies
  • YumiProxy
  • ZENPROXY_LITE
  • ZENPROXY_PREMIUM

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
12.128.0.0/9AS7018ResidentialIP broker Rackdog (part)5,373
246 always on
AT&T Enterprises, LLC
12.0.0.0/8AS7018Residential13,497
535 always on
AT&T Enterprises, LLC
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
12.253.0.0/18
since Dec 2015
AS8030ResidentialAT&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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
12.0.0.0/816,777,216ATTAT&T Enterprises, LLC (AEL-360) · USDirect AllocationAug 23, 1983abuse@att.net
12.244.165.124/30
under 12.244.160.0/21
4ATT-NET-12-244-165-124unknown———
12.244.165.132/30
under 12.244.160.0/21
4ATT-EIPAMunknown———
12.244.165.180/30
under 12.244.160.0/21
4ATT-EIPAMunknown———
└ 12.244.168.0/212,048ATT-NET-12-244-168-0AT&T IP Team (AIT-52)ReallocatedAug 25, 2026—
└ 12.244.168.104/304ATT-EIPAMunknown———
└ 12.244.168.116/304ATT-EIPAMunknown———
└ 12.244.170.8/304ATT-EIPAMunknown———
└ 12.244.170.140/304ATT-EIPAMunknown———
└ 12.244.170.224/304ATT-EIPAMunknown———
└ 12.244.176.0/212,048ATTW-011510162418SADA-PROCED Pool-IN4RAS7C (C02403326)ReassignedJan 15, 2010abuse@att.net
via ATT
└ 12.244.184.0/212,048ATT-NET-12-244-184-0AT&T IP Team (AIT-52)ReallocatedAug 25, 2026—
└ 12.244.184.52/304ATT-EIPAMunknown———
└ 12.244.184.140/304ATT-EIPAMunknown———
└ 12.244.184.164/304ATT-EIPAMunknown———
└ 12.244.185.68/304ATT-EIPAMunknown———
└ 12.244.185.96/304ATT-EIPAMunknown———
└ 12.244.185.168/304ATT-EIPAMunknown———
└ 12.244.185.244/304ATT-EIPAMunknown———
└ 12.244.190.112/304ATT-EIPAMunknown———
└ 12.244.190.140/304ATT-EIPAMunknown———
└ 12.244.190.172/304ATT-EIPAMunknown———
└ 12.244.190.240/304ATT-EIPAMunknown———
└ 12.244.191.12/304ATT-EIPAMunknown———
└ 12.244.191.32/304ATT-EIPAMunknown———
└ 12.244.191.228/304ATT-EIPAMunknown———
└ 12.244.192.0/204,096ATT-NET-12-244-192-0AT&T IP Team (AIT-52)ReallocatedAug 25, 2026—
└ 12.244.193.200/304ATT-EIPAMunknown———
└ 12.244.194.4/304ATT-EIPAMunknown———
└ 12.244.194.132/304ATT-EIPAMunknown———
└ 12.244.194.224/304ATT-EIPAMunknown———
└ 12.244.198.60/304ATT-EIPAMunknown———
└ 12.244.198.72/304ATT-EIPAMunknown———
└ 12.244.198.120/304ATT-EIPAMunknown———
└ 12.244.198.124/304ATT-EIPAMunknown———
└ 12.244.198.152/304ATT-EIPAMunknown———
└ 12.244.198.160/304ATT-EIPAMunknown———
└ 12.244.200.8/304ATT-EIPAMunknown———
└ 12.244.200.144/304ATT-EIPAMunknown———
└ 12.244.208.0/204,096ATT-NET-12-244-208-0AT&T IP Team (AIT-52)ReallocatedAug 25, 2026—
└ 12.244.210.204/304ATT-EIPAMunknown———
└ 12.244.210.232/304ATT-EIPAMunknown———
└ 12.244.211.0/304ATT-EIPAMunknown———
└ 12.244.211.12/304ATT-EIPAMunknown———
└ 12.244.211.60/304ATT-EIPAMunknown———
└ 12.244.211.176/304ATT-EIPAMunknown———
└ 12.244.212.76/304ATT-EIPAMunknown———
└ 12.244.212.116/304ATT-EIPAMunknown———
└ 12.244.217.8/304ATT-EIPAMunknown———
└ 12.244.217.24/304ATT-EIPAMunknown———
└ 12.244.217.72/304ATT-EIPAMunknown———
└ 12.244.219.52/304ATT-EIPAMunknown———
└ 12.244.224.0/204,096ATT-NET-12-244-224-0-20AT&T IP Team (AIT-52)ReallocatedApr 9, 2026—
└ 12.244.226.20/304ATT-EIPAMunknown———
└ 12.244.226.140/304ATT-NET-12-244-226-140unknown———
└ 12.244.229.80/304ATT-EIPAMunknown———
└ 12.244.229.120/304ATT-EIPAMunknown———
└ 12.244.229.180/304ATT-EIPAMunknown———
└ 12.244.229.192/304ATT-EIPAMunknown———
└ 12.244.231.80/304ATT-EIPAMunknown———
└ 12.244.231.112/304ATT-EIPAMunknown———
└ 12.244.234.72/304ATT-EIPAMunknown———
└ 12.244.235.188/304ATT-EIPAMunknown———
└ 12.244.235.232/304ATT-EIPAMunknown———
└ 12.244.237.100/304ATT-EIPAMunknown———
└ 12.244.237.136/304ATT-EIPAMunknown———
└ 12.244.237.196/304ATT-EIPAMunknown———
└ 12.244.237.200/304ATT-EIPAMunknown———
└ 12.244.237.212/304ATT-EIPAMunknown———
└ 12.244.237.216/304ATT-EIPAMunknown———
└ 12.244.237.224/304ATT-EIPAMunknown———
└ 12.244.237.240/304ATT-EIPAMunknown———
└ 12.244.238.0/304ATT-EIPAMunknown———
└ 12.244.238.12/304ATT-EIPAMunknown———
└ 12.244.240.0/204,096ATT-NET-12-244-240-0AT&T IP Team (AIT-52)ReallocatedMar 18, 2025—
└ 12.244.240.76/304ATT-NET-12-244-240-76unknown———
└ 12.244.247.36/304ATT-EIPAMunknown———
└ 12.244.250.180/304ATT-EIPAMunknown———
└ 12.244.250.224/304ATT-EIPAMunknown———
└ 12.244.250.232/304ATT-EIPAMunknown———
└ 12.244.250.240/304ATT-EIPAMunknown———
└ 12.244.252.8/304ATT-EIPAMunknown———
└ 12.244.254.0/304ATT-EIPAMunknown———
└ 12.244.254.12/304ATT-EIPAMunknown———
└ 12.244.254.16/304ATT-EIPAMunknown———
└ 12.244.254.56/304ATT-EIPAMunknown———
└ 12.244.254.84/304ATT-EIPAMunknown———
└ 12.244.254.88/304ATT-EIPAMunknown———
└ 12.244.254.96/304ATT-EIPAMunknown———
└ 12.244.254.180/304ATT-EIPAMunknown———
└ 12.245.0.0/204,096ATT-NET-12-245-0-0-20AT&T IP Team (AIT-52)ReallocatedNov 8, 2023—
└ 12.245.4.124/304ATT-EIPAMunknown———
└ 12.245.4.144/304ATT-EIPAMunknown———
└ 12.245.4.172/304ATT-NET-12-245-4-172unknown———
└ 12.245.9.176/304ATT-EIPAMunknown———
└ 12.245.13.244/304ATT-NET-12-245-13-244-30unknown———
└ 12.245.16.0/212,048ATTW-022410095043SADA-PROCED Pool-IN5RAS1C (C02429971)ReassignedFeb 24, 2010abuse@att.net
via ATT
└ 12.245.24.0/212,048ATTW-022410095045SADA-PROCED Pool-IN5RAS1D (C02429972)ReassignedFeb 24, 2010abuse@att.net
via ATT
└ 12.245.27.76/304ATT-EIPAMunknown———
└ 12.245.27.144/304ATT-EIPAMunknown———
└ 12.245.27.228/304ATT-EIPAMunknown———
└ 12.245.32.0/212,048ATTW-022410095046SADA-PROCED Pool-IN5RAS2A (C02429974)ReassignedFeb 24, 2010abuse@att.net
via ATT
└ 12.245.40.0/212,048ATT-NET-12-245-40-0AT&T IP Team (AIT-52)ReallocatedAug 25, 2026—
└ 12.245.40.112/304ATT-EIPAMunknown———
└ 12.245.40.164/304ATT-EIPAMunknown———
└ 12.245.40.176/304ATT-EIPAMunknown———
└ 12.245.41.76/304ATT-EIPAMunknown———
└ 12.245.42.32/304ATT-EIPAMunknown———
└ 12.245.42.72/304ATT-EIPAMunknown———
└ 12.245.42.108/304ATT-EIPAMunknown———
└ 12.245.42.124/304ATT-EIPAMunknown———
└ 12.245.48.0/204,096ATTW-022410095049SADA-PROCED Pool-IN5RAS4C (C02430062)ReassignedFeb 24, 2010abuse@att.net
via ATT
└ 12.245.53.180/304ATT-EIPAMunknown———
└ 12.245.64.0/212,048ATTW-022410095050SADA-PROCED Pool-IN5RAS3A (C02429975)ReassignedFeb 24, 2010abuse@att.net
via ATT
└ 12.245.72.0/212,048ATTW-022410095052SADA-PROCED Pool-IN5RAS3B (C02429976)ReassignedFeb 24, 2010abuse@att.net
via ATT
└ 12.245.80.0/212,048ATTW-022410095053SADA-PROCED Pool-IN5RAS3C (C02429977)ReassignedFeb 24, 2010abuse@att.net
via ATT
└ 12.245.88.0/212,048ATTW-022410095054SADA-PROCED Pool-IN5RAS3D (C02429978)ReassignedFeb 24, 2010abuse@att.net
via ATT
└ 12.245.96.0/204,096ATT-NET-12-245-96-0AT&T IP Team (AIT-52)ReallocatedJun 6, 2025—
└ 12.245.100.240/304ATT-EIPAMunknown———
└ 12.245.108.164/304ATT-EIPAMunknown———
└ 12.245.108.248/304ATT-EIPAMunknown———
└ 12.245.111.188/304ATT-NET-12-245-111-188unknown———
└ 12.245.112.0/212,048ATTW-022410095057SADA-PROCED Pool-IN5RAS4C (C02430060)ReassignedFeb 24, 2010abuse@att.net
via ATT
└ 12.245.120.0/212,048ATTW-022410095059SADA-PROCED Pool-IN5RAS4D (C02430061)ReassignedFeb 24, 2010abuse@att.net
via ATT
└ 12.245.128.0/212,048ATTW-022410095100SADA-PROCED Pool-IN5RAS6A (C02430063)ReassignedFeb 24, 2010abuse@att.net
via ATT
└ 12.245.136.0/212,048ATTW-022410095101SADA-PROCED Pool-IN5RAS6B (C02430064)ReassignedFeb 24, 2010abuse@att.net
via ATT
└ 12.245.144.0/204,096ATTW-022410095103SADA-PROCED Pool-IN5RAS6C (C02430065)ReassignedFeb 24, 2010abuse@att.net
via ATT
└ 12.245.160.0/212,048ATTW-022410095104SADA-PROCED Pool-IN5RAS7A (C02430066)ReassignedFeb 24, 2010abuse@att.net
via ATT
└ 12.245.168.0/212,048ATT-NET-12-245-168-0AT&T IP Team (AIT-52)ReallocatedAug 25, 2026—
└ 12.245.168.232/304ATT-EIPAMunknown———
└ 12.245.171.64/304ATT-EIPAMunknown———
└ 12.245.171.68/304ATT-EIPAMunknown———
└ 12.245.176.0/212,048ATTW-022410095107SADA-PROCED Pool-IN5RAS7C (C02430068)ReassignedFeb 24, 2010abuse@att.net
via ATT
└ 12.245.179.64/304ATT-EIPAMunknown———
└ 12.245.179.92/304ATT-EIPAMunknown———
└ 12.245.184.0/212,048ATTW-022410095108SADA-PROCED Pool-IN5RAS7D (C02430071)ReassignedFeb 24, 2010abuse@att.net
via ATT
└ 12.245.192.0/204,096ATT-NET-12-245-192-0AT&T IP Team (AIT-52)ReallocatedJan 21, 2026—
└ 12.245.197.208/304ATT-EIPAMunknown———
└ 12.245.197.244/304ATT-NET-12-245-197-244unknown———
└ 12.245.208.0/204,096ATTW-022410095111SADA-PROCED Pool-IN5RAS8C (C02430070)ReassignedFeb 24, 2010abuse@att.net
via ATT
└ 12.245.224.0/204,096ATTW-022410095112SADA-PROCED Pool-IN5RAS9A (C02430072)ReassignedFeb 24, 2010abuse@att.net
via ATT
└ 12.245.240.0/204,096ATTW-022410095114SADA-PROCED Pool-IN5RAS9C (C02430079)ReassignedFeb 24, 2010abuse@att.net
via ATT
└ 12.246.0.0/204,096ATT-NET-12-246-0-0AT&T IP Team (AIT-52)ReallocatedSep 15, 2022—
└ 12.246.11.76/304ATT-NET-12-246-11-76unknown———
└ 12.246.16.0/212,048ATTW-ZSADA-PRTD Pool-IN6RAS1C (C02713979)ReassignedMar 8, 2011abuse@att.net
via ATT
└ 12.246.24.0/212,048ATTW-ZSADA-PRTD Pool-IN6RAS1D (C02713980)ReassignedMar 8, 2011abuse@att.net
via ATT
└ 12.246.25.104/304ATT-EIPAMunknown———
└ 12.246.25.180/304ATT-EIPAMunknown———
└ 12.246.32.0/212,048ATTW-ZSADA-PRTD Pool-IN6RAS2A (C02713981)ReassignedMar 8, 2011abuse@att.net
via ATT
└ 12.246.40.0/212,048ATTW-ZSADA-PRTD Pool-IN6RAS2B (C02713982)ReassignedMar 8, 2011abuse@att.net
via ATT
└ 12.246.48.0/204,096ATTW-ZSADA-PRTD Pool-IN6RAS2C (C02714009)ReassignedMar 8, 2011abuse@att.net
via ATT
└ 12.246.64.0/212,048ATTW-ZSADA-PRTD Pool-IN6RAS3A (C02714011)ReassignedMar 8, 2011abuse@att.net
via ATT
└ 12.246.72.0/212,048ATTW-ZSADA-PRTD Pool-IN6RAS3B (C02714013)ReassignedMar 8, 2011abuse@att.net
via ATT
└ 12.246.80.0/212,048ATT-NET-12-246-80-0AT&T IP Team (AIT-52)ReallocatedSep 9, 2022—
└ 12.246.81.116/304ATT-NET-12-246-81-116unknown———
└ 12.246.86.228/304ATT-12-246-86-228unknown———
└ 12.246.88.0/212,048ATT-NET-12-246-88-0AT&T IP Team (AIT-52)ReallocatedAug 25, 2026—
└ 12.246.88.36/304ATT-EIPAMunknown———
└ 12.246.90.28/304ATT-EIPAMunknown———
└ 12.246.90.36/304ATT-EIPAMunknown———
└ 12.246.90.208/304ATT-EIPAMunknown———
└ 12.246.96.0/204,096ATTW-ZSADA-PRTD Pool-IN6RAS4A (C02714029)ReassignedMar 8, 2011abuse@att.net
via ATT
└ 12.246.112.0/212,048ATTW-ZSADA-PRTD Pool-IN6RAS4C (C02714031)ReassignedMar 8, 2011abuse@att.net
via ATT
└ 12.246.120.0/212,048ATTW-ZSADA-PRTD Pool-IN6RAS4D (C02715892)ReassignedMar 10, 2011abuse@att.net
via ATT
└ 12.246.128.0/212,048ATTW-ZSADA-PRTD Pool-IN6RAS6A (C02715894)ReassignedMar 10, 2011abuse@att.net
via ATT
└ 12.246.132.24/304ATT-EIPAMunknown———
└ 12.246.132.60/304ATT-EIPAMunknown———
└ 12.246.136.0/212,048ATT-NET-12-246-136-0AT&T IP Team (AIT-52)ReallocatedAug 25, 2026—
└ 12.246.136.220/304ATT-EIPAMunknown———
└ 12.246.136.236/304ATT-EIPAMunknown———
└ 12.246.136.240/304ATT-EIPAMunknown———
└ 12.246.144.0/204,096ATTW-ZSADA-PRTD Pool-IN6RAS6C (C02715897)ReassignedMar 10, 2011abuse@att.net
via ATT
└ 12.246.154.168/304ATT-EIPAMunknown———
└ 12.246.154.204/304ATT-EIPAMunknown———
└ 12.246.154.212/304ATT-EIPAMunknown———
└ 12.246.160.0/212,048ATTW-ZSADA-PRTD Pool-IN6RAS7A (C02715899)ReassignedMar 10, 2011abuse@att.net
via ATT
└ 12.246.168.0/212,048ATT-NET-12-246-168-0AT&T IP Team (AIT-52)ReallocatedApr 1, 2025—
└ 12.246.169.248/304ATT-NET-12-246-169-248unknown———
└ 12.246.176.0/212,048ATT-NET-12-246-176-0AT&T IP Team (AIT-52)ReallocatedAug 25, 2026—
└ 12.246.179.112/304ATT-EIPAMunknown———
└ 12.246.179.152/304ATT-EIPAMunknown———
└ 12.246.181.36/304ATT-EIPAMunknown———
└ 12.246.184.0/212,048ATTW-ZSADA-PRTD Pool-IN6RAS7D (C02715904)ReassignedMar 10, 2011abuse@att.net
via ATT
└ 12.246.192.0/204,096NET-12-246-192-0-1AT&T IP Team (AIT-52)ReallocatedNov 10, 2023—
└ 12.246.201.0/304ATT-12-246-201-0unknown———
└ 12.246.202.172/304ATT-EIPAMunknown———
└ 12.246.202.176/304ATT-EIPAMunknown———
└ 12.246.202.184/304ATT-EIPAMunknown———
└ 12.246.208.0/204,096ATTW-ZSADA-PRTD Pool-IN6RAS8C (C02715906)ReassignedMar 10, 2011abuse@att.net
via ATT
└ 12.246.224.0/204,096ATT-NET-12-246-224-0-20AT&T IP Team (AIT-52)ReallocatedNov 8, 2023—
└ 12.246.229.0/304ATT-EIPAMunknown———
└ 12.246.229.28/304ATT-EIPAMunknown———
└ 12.246.229.132/304ATT-EIPAMunknown———
└ 12.246.229.144/304ATT-EIPAMunknown———
└ 12.246.234.224/304ATT-NET-12-246-234-224unknown———
└ 12.246.240.0/204,096ATTW-ZSADA-PRTD Pool-IN6RAS9C (C02715910)ReassignedMar 10, 2011abuse@att.net
via ATT
└ 12.247.0.0/204,096NET-12-247-0-0-1AT&T IP Team (AIT-52)ReallocatedNov 10, 2023—
└ 12.247.12.4/304AT-12-247-12-4unknown———
└ 12.247.16.0/212,048ATTW-ZSADA-PRTD Pool-IN7RAS1C (C02718422)ReassignedMar 15, 2011abuse@att.net
via ATT
└ 12.247.24.0/212,048ATTW-ZSADA-PRTD Pool-IN7RAS1D (C02718443)ReassignedMar 15, 2011abuse@att.net
via ATT
└ 12.247.32.0/212,048ATTW-ZSADA-PRTD Pool-IN7RAS2A (C02718444)ReassignedMar 15, 2011abuse@att.net
via ATT
← Previous201–400 of 987 · page 2 of 5Next →

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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