Data as of Nov 14, 2026

12.240.0.0/12

No anonymizer space

AT&T Enterprises, LLC

Announcement
this exact prefix
RPKI valid
Announced by
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

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
└ 12.251.160.0/204,096ATTW-012210174010CFWN Pool-NMP1L14 (C02408489)ReassignedJan 22, 2010abuse@att.net
via ATT
└ 12.251.162.32/304ATT-EIPAMunknown———
└ 12.251.162.60/304ATT-EIPAMunknown———
└ 12.251.162.144/304ATT-EIPAMunknown———
└ 12.251.166.32/304ATT-EIPAMunknown———
└ 12.251.168.64/304ATT-EIPAMunknown———
└ 12.251.168.68/304ATT-EIPAMunknown———
└ 12.251.168.72/304ATT-EIPAMunknown———
└ 12.251.168.76/304ATT-EIPAMunknown———
└ 12.251.168.80/304ATT-EIPAMunknown———
└ 12.251.168.88/304ATT-EIPAMunknown———
└ 12.251.168.92/304ATT-EIPAMunknown———
└ 12.251.168.108/304ATT-EIPAMunknown———
└ 12.251.168.112/304ATT-EIPAMunknown———
└ 12.251.168.116/304ATT-EIPAMunknown———
└ 12.251.168.120/304ATT-EIPAMunknown———
└ 12.251.168.124/304ATT-EIPAMunknown———
└ 12.251.176.0/204,096ATTW-012210174011CFWN Pool-NMP1L15 (C02408490)ReassignedJan 22, 2010abuse@att.net
via ATT
└ 12.251.189.92/304ATT-EIPAMunknown———
└ 12.251.192.0/212,048ATTW-012210174012CFWN Pool-NMP1L16 (C02408491)ReassignedJan 22, 2010abuse@att.net
via ATT
└ 12.251.200.0/212,048ATT-NET-12-251-200-0AT&T IP Team (AIT-52)ReallocatedAug 25, 2026—
└ 12.251.205.16/304ATT-EIPAMunknown———
└ 12.251.205.28/304ATT-EIPAMunknown———
└ 12.251.205.36/304ATT-EIPAMunknown———
└ 12.251.205.60/304ATT-EIPAMunknown———
└ 12.251.206.120/304ATT-EIPAMunknown———
└ 12.251.206.124/304ATT-EIPAMunknown———
└ 12.251.208.0/204,096ATTW-012210174015CFWN Pool-NMP1L18 (C02408493)ReassignedJan 22, 2010abuse@att.net
via ATT
└ 12.251.221.192/2816ATT-NET-12-251-221-192-28unknown———
└ 12.251.224.0/204,096ATT-NET-12-251-224-0AT&T IP Team (AIT-52)ReallocatedAug 25, 2026—
└ 12.251.225.224/298ATT-NET-12-251-225-224unknown———
└ 12.251.239.136/304ATT-EIPAMunknown———
└ 12.251.239.144/304ATT-EIPAMunknown———
└ 12.251.240.0/204,096NET-12-251-240-0-1AT&T IP Team (AIT-52)ReallocatedNov 10, 2023—
└ 12.251.247.148/304ATT-12-251-247-148unknown———
└ 12.251.250.112/2816ATT-NET-12-251-250-112-28unknown———
└ 12.251.251.32/304ATT-NET-12-251-251-32unknown———
└ 12.251.255.60/304ATT-EIPAMunknown———
└ 12.251.255.216/304ATT-EIPAMunknown———
└ 12.251.255.220/304ATT-EIPAMunknown———
└ 12.251.255.236/304ATT-EIPAMunknown———
└ 12.251.255.240/304ATT-EIPAMunknown———
└ 12.252.0.0/204,096ATT-NET-12-252-0-0AT&T IP Team (AIT-52)ReallocatedAug 25, 2026—
└ 12.252.15.176/304ATT-EIPAMunknown———
└ 12.252.15.192/304ATT-EIPAMunknown———
└ 12.252.16.0/204,096ATTW-ZCFWN Pool-MP2L3S (C02714636)ReassignedMar 9, 2011abuse@att.net
via ATT
└ 12.252.32.0/204,096ATT-NET-12-252-32-0AT&T IP Team (AIT-52)ReallocatedAug 25, 2026—
└ 12.252.46.168/304ATT-EIPAMunknown———
└ 12.252.46.212/304ATT-EIPAMunknown———
└ 12.252.48.0/204,096ATT-NET-12-252-48-0AT&T IP Team (AIT-52)ReallocatedAug 25, 2026—
└ 12.252.48.0/304ATT-EIPAMunknown———
└ 12.252.56.100/304ATT-EIPAMunknown———
└ 12.252.64.0/212,048ATTW-ZCFWN Pool-MP2L6S (C02714694)ReassignedMar 9, 2011abuse@att.net
via ATT
└ 12.252.72.0/212,048ATTW-ZCFWN Pool-MP2L7S (C02714696)ReassignedMar 9, 2011abuse@att.net
via ATT
└ 12.252.80.0/204,096ATTW-ZCFWN Pool-MP2L8S (C02714701)ReassignedMar 9, 2011abuse@att.net
via ATT
└ 12.252.84.140/304ATT-EIPAMunknown———
└ 12.252.87.116/304ATT-EIPAMunknown———
└ 12.252.92.204/304ATT-EIPAMunknown———
└ 12.252.96.0/204,096ATT-NET-12-252-96-0AT&T IP Team (AIT-52)ReallocatedAug 25, 2026—
└ 12.252.98.220/304ATT-EIPAMunknown———
└ 12.252.98.232/304ATT-EIPAMunknown———
└ 12.252.98.248/304ATT-EIPAMunknown———
└ 12.252.110.92/304ATT-EIPAMunknown———
└ 12.252.112.0/204,096ATTW-ZCFWN Pool-MP2L10S (C02714704)ReassignedMar 9, 2011abuse@att.net
via ATT
└ 12.252.120.252/304ATT-EIPAMunknown———
└ 12.252.123.88/304ATT-EIPAMunknown———
└ 12.252.128.0/212,048ATTW-ZCFWN Pool-MP2L11S (C02716568)ReassignedMar 11, 2011abuse@att.net
via ATT
└ 12.252.136.0/212,048ATTW-ZCFWN Pool-MP2L12S (C02716569)ReassignedMar 11, 2011abuse@att.net
via ATT
└ 12.252.137.204/304ATT-EIPAMunknown———
└ 12.252.141.200/304ATT-NET-12-252-141-200-30unknown———
└ 12.252.143.248/304ATT-EIPAMunknown———
└ 12.252.144.0/204,096ATT-NET-12-252-144-0AT&T IP Team (AIT-52)ReallocatedAug 25, 2026—
└ 12.252.146.64/304ATT-EIPAMunknown———
└ 12.252.146.88/304ATT-EIPAMunknown———
└ 12.252.146.144/304ATT-EIPAMunknown———
└ 12.252.151.8/304ATT-EIPAMunknown———
└ 12.252.151.32/304ATT-EIPAMunknown———
└ 12.252.151.40/304ATT-EIPAMunknown———
└ 12.252.151.96/304ATT-EIPAMunknown———
└ 12.252.156.216/304ATT-EIPAMunknown———
└ 12.252.156.240/304ATT-EIPAMunknown———
└ 12.252.160.0/204,096ATTW-ZCFWN Pool-MP2L14S (C02716572)ReassignedMar 11, 2011abuse@att.net
via ATT
└ 12.252.169.40/304ATT-EIPAMunknown———
└ 12.252.176.0/204,096ATT-NET-12-252-176-0AT&T IP Team (AIT-52)ReallocatedAug 25, 2026—
└ 12.252.177.84/304ATT-EIPAMunknown———
└ 12.252.177.112/304ATT-EIPAMunknown———
└ 12.252.177.176/304ATT-EIPAMunknown———
└ 12.252.191.128/304ATT-EIPAMunknown———
└ 12.252.191.144/304ATT-EIPAMunknown———
└ 12.252.191.152/304ATT-EIPAMunknown———
└ 12.252.191.188/304ATT-EIPAMunknown———
└ 12.252.192.0/212,048ATT-NET-12-252-192-0AT&T IP Team (AIT-52)ReallocatedAug 25, 2026—
└ 12.252.194.28/304ATT-EIPAMunknown———
└ 12.252.194.192/304ATT-EIPAMunknown———
└ 12.252.194.240/304ATT-EIPAMunknown———
└ 12.252.196.244/304ATT-EIPAMunknown———
└ 12.252.199.184/304ATT-EIPAMunknown———
└ 12.252.200.0/212,048ATTW-ZCFWN Pool-MP2L17S (C02716584)ReassignedMar 11, 2011abuse@att.net
via ATT
└ 12.252.208.0/204,096ATTW-ZCFWN Pool-MP2L18S (C02716588)ReassignedMar 11, 2011abuse@att.net
via ATT
└ 12.252.208.88/304ATT-EIPAMunknown———
└ 12.252.212.128/304ATT-EIPAMunknown———
└ 12.252.224.0/204,096ATT-NET-12-252-224-0AT&T IP Team (AIT-52)ReallocatedAug 25, 2026—
└ 12.252.224.68/304ATT-EIPAMunknown———
└ 12.252.229.244/304ATT-EIPAMunknown———
└ 12.252.229.248/304ATT-EIPAMunknown———
└ 12.252.230.164/304ATT-EIPAMunknown———
└ 12.252.232.72/304ATT-EIPAMunknown———
└ 12.252.232.112/304ATT-EIPAMunknown———
└ 12.252.237.12/304ATT-EIPAMunknown———
└ 12.252.237.20/304ATT-EIPAMunknown———
└ 12.252.237.44/304ATT-EIPAMunknown———
└ 12.252.238.112/304ATT-EIPAMunknown———
└ 12.252.240.0/204,096ATT-NET-12-252-240-0AT&T IP Team (AIT-52)ReallocatedAug 25, 2026—
└ 12.252.240.64/304ATT-EIPAMunknown———
└ 12.252.244.16/2816ATT-NET-12-252-244-16-28unknown———
└ 12.252.247.136/304ATT-EIPAMunknown———
└ 12.252.247.140/304ATT-EIPAMunknown———
└ 12.252.247.144/304ATT-EIPAMunknown———
└ 12.252.247.148/304ATT-EIPAMunknown———
└ 12.252.247.152/304ATT-EIPAMunknown———
└ 12.252.247.164/304ATT-EIPAMunknown———
└ 12.252.247.168/304ATT-EIPAMunknown———
└ 12.252.247.176/304ATT-EIPAMunknown———
└ 12.252.247.180/304ATT-EIPAMunknown———
└ 12.252.247.184/304ATT-EIPAMunknown———
└ 12.252.255.84/304ATT-EIPAMunknown———
└ 12.252.255.180/304ATT-EIPAMunknown———
└ 12.253.0.0/204,096ATTW-012210174019CFWN Pool-MP3L1S (C02408496)ReassignedJan 22, 2010abuse@att.net
via ATT
└ 12.253.16.0/204,096ATTW-012210174020CFWN Pool-MP3L2S (C02408497)ReassignedJan 22, 2010abuse@att.net
via ATT
└ 12.253.32.0/212,048ATTW-012210174022CFWN Pool-MP3L3AS (C02408498)ReassignedJan 22, 2010abuse@att.net
via ATT
└ 12.253.40.0/212,048ATTW-012210174023CFWN Pool-MP3L3BS (C02408499)ReassignedJan 22, 2010abuse@att.net
via ATT
└ 12.253.48.0/204,096ATTW-012210174025CFWN Pool-MP3L4S (C02408500)ReassignedJan 22, 2010abuse@att.net
via ATT
└ 12.253.64.0/204,096ATTW-012210174026CFWN Pool-MP3L5S (C02408501)ReassignedJan 22, 2010abuse@att.net
via ATT
└ 12.253.80.0/204,096ATTW-012210174027CFWN Pool-MP3L6S (C02408502)ReassignedJan 22, 2010abuse@att.net
via ATT
└ 12.253.96.0/212,048ATTW-012210174029CFWN Pool-MP3L7AS (C02408503)ReassignedJan 22, 2010abuse@att.net
via ATT
└ 12.253.104.0/212,048ATTW-012210174030CFWN Pool-MP3L7BS (C02408504)ReassignedJan 22, 2010abuse@att.net
via ATT
└ 12.253.112.0/204,096ATTW-012210174031CFWN Pool-MP3L8S (C02408505)ReassignedJan 22, 2010abuse@att.net
via ATT
└ 12.253.128.0/204,096ATTW-012210174033CFWN Pool-MP3L9S (C02408510)ReassignedJan 22, 2010abuse@att.net
via ATT
└ 12.253.144.0/204,096ATTW-012210174034CFWN Pool-MP3L10S (C02408508)ReassignedJan 22, 2010abuse@att.net
via ATT
└ 12.253.160.0/212,048ATTW-012210174035CFWN Pool-MP3L11AS (C02408509)ReassignedJan 22, 2010abuse@att.net
via ATT
└ 12.253.168.0/212,048ATTW-012210174037CFWN Pool-MP3L11BS (C02408511)ReassignedJan 22, 2010abuse@att.net
via ATT
└ 12.253.176.0/204,096ATTW-012210174038CFWN Pool-MP3L12S (C02408512)ReassignedJan 22, 2010abuse@att.net
via ATT
└ 12.253.192.0/204,096ATTW-012210174040CFWN Pool-MP3L13S (C02408513)ReassignedJan 22, 2010abuse@att.net
via ATT
└ 12.253.208.0/204,096ATTW-012210174041CFWN Pool-MP3L14S (C02408514)ReassignedJan 22, 2010abuse@att.net
via ATT
└ 12.253.224.0/212,048ATTW-012210174042CFWN Pool-MP3L15AS (C02408515)ReassignedJan 22, 2010abuse@att.net
via ATT
└ 12.253.232.0/212,048ATTW-012210174044CFWN Pool-MP3L15BS (C02408517)ReassignedJan 22, 2010abuse@att.net
via ATT
└ 12.253.240.0/204,096ATTW-012210174045CFWN Pool-MP3L16S (C02408516)ReassignedJan 22, 2010abuse@att.net
via ATT
└ 12.254.0.0/204,096ATTW-100209160940CFWN Pool-MPL1S (C02332078)ReassignedOct 2, 2009abuse@att.net
via ATT
└ 12.254.16.0/204,096ATTW-100209160941CFWN Pool-MPL2S (C02332079)ReassignedOct 2, 2009abuse@att.net
via ATT
└ 12.254.32.0/212,048ATTW-100209160942CFWN Pool-MPL3AS (C02332080)ReassignedOct 2, 2009abuse@att.net
via ATT
└ 12.254.40.0/212,048ATTW-100209160944CFWN Pool-MPL3BS (C02332081)ReassignedOct 2, 2009abuse@att.net
via ATT
└ 12.254.48.0/204,096ATTW-100209160945CFWN Pool-MPL4S (C02332082)ReassignedOct 2, 2009abuse@att.net
via ATT
└ 12.254.64.0/204,096ATTW-100209160946CFWN Pool-MPL5S (C02332083)ReassignedOct 2, 2009abuse@att.net
via ATT
└ 12.254.80.0/204,096ATTW-100209160948CFWN Pool-MPL6S (C02332084)ReassignedOct 2, 2009abuse@att.net
via ATT
└ 12.254.96.0/212,048ATTW-100209160949CFWN Pool-MPL7AS (C02332085)ReassignedOct 2, 2009abuse@att.net
via ATT
└ 12.254.104.0/212,048ATTW-100209160951CFWN Pool-MPL7BS (C02332086)ReassignedOct 2, 2009abuse@att.net
via ATT
└ 12.254.112.0/204,096ATTW-100209160952CFWN Pool-MPL8S (C02332087)ReassignedOct 2, 2009abuse@att.net
via ATT
└ 12.254.128.0/204,096ATTW-100209160953CFWN Pool-MPL9S (C02332088)ReassignedOct 2, 2009abuse@att.net
via ATT
└ 12.254.144.0/204,096ATTW-100209160955CFWN Pool-MPL10S (C02332089)ReassignedOct 2, 2009abuse@att.net
via ATT
└ 12.254.160.0/212,048ATTW-100209160956CFWN Pool-MPL11AS (C02332090)ReassignedOct 2, 2009abuse@att.net
via ATT
└ 12.254.168.0/212,048ATTW-100209160957CFWN Pool-MPL11BS (C02332091)ReassignedOct 2, 2009abuse@att.net
via ATT
└ 12.254.176.0/204,096ATTW-100209160959CFWN Pool-MPL12S (C02332092)ReassignedOct 2, 2009abuse@att.net
via ATT
└ 12.254.192.0/204,096ATTW-100209161000CFWN Pool-MPL13S (C02332093)ReassignedOct 2, 2009abuse@att.net
via ATT
└ 12.254.208.0/204,096ATTW-100209161001CFWN Pool-MPL14S (C02332094)ReassignedOct 2, 2009abuse@att.net
via ATT
└ 12.254.224.0/212,048ATTW-100209161003CFWN Pool-MPL15AS (C02332095)ReassignedOct 2, 2009abuse@att.net
via ATT
└ 12.254.232.0/212,048ATTW-100209161004CFWN Pool-MPL15BS (C02332096)ReassignedOct 2, 2009abuse@att.net
via ATT
└ 12.254.240.0/204,096ATTW-100209161006CFWN Pool-MPL16S (C02332097)ReassignedOct 2, 2009abuse@att.net
via ATT
└ 12.255.0.0/204,096ATTW-010810165308CFWN Pool-MP5L1S (C02398027)ReassignedJan 8, 2010abuse@att.net
via ATT
└ 12.255.16.0/204,096ATTW-010810165309CFWN Pool-MP5L2S (C02398028)ReassignedJan 8, 2010abuse@att.net
via ATT
└ 12.255.32.0/212,048ATTW-010810165310CFWN Pool-MP5L3AS (C02398029)ReassignedJan 8, 2010abuse@att.net
via ATT
└ 12.255.40.0/212,048ATTW-010810165312CFWN Pool-MP5L3BS (C02398030)ReassignedJan 8, 2010abuse@att.net
via ATT
└ 12.255.48.0/204,096ATTW-010810165313CFWN Pool-MP5L4S (C02398031)ReassignedJan 8, 2010abuse@att.net
via ATT
└ 12.255.64.0/204,096ATTW-010810165315CFWN Pool-MP5L5S (C02398032)ReassignedJan 8, 2010abuse@att.net
via ATT
└ 12.255.80.0/204,096ATTW-010810165316CFWN Pool-MP5L6S (C02398033)ReassignedJan 8, 2010abuse@att.net
via ATT
└ 12.255.96.0/212,048ATTW-010810165317CFWN Pool-MP5L7AS (C02398034)ReassignedJan 8, 2010abuse@att.net
via ATT
└ 12.255.104.0/212,048ATTW-010810165319CFWN Pool-MP5L7BS (C02398036)ReassignedJan 8, 2010abuse@att.net
via ATT
└ 12.255.112.0/204,096ATTW-010810165320CFWN Pool-MP5L8S (C02398035)ReassignedJan 8, 2010abuse@att.net
via ATT
└ 12.255.128.0/204,096ATTW-010810165321CFWN Pool-MP5L9S (C02398037)ReassignedJan 8, 2010abuse@att.net
via ATT
└ 12.255.144.0/204,096ATTW-010810165323CFWN Pool-MP5L10S (C02398038)ReassignedJan 8, 2010abuse@att.net
via ATT
└ 12.255.160.0/212,048ATTW-010810165324CFWN Pool-MP5L11AS (C02398039)ReassignedJan 8, 2010abuse@att.net
via ATT
└ 12.255.168.0/212,048ATTW-010810165325CFWN Pool-MP5L11BS (C02398040)ReassignedJan 8, 2010abuse@att.net
via ATT
└ 12.255.176.0/204,096ATTW-010810165327CFWN Pool-MP5L12S (C02398041)ReassignedJan 8, 2010abuse@att.net
via ATT
└ 12.255.192.0/204,096ATTW-010810165328CFWN Pool-MP5L13S (C02398042)ReassignedJan 8, 2010abuse@att.net
via ATT
└ 12.255.208.0/204,096ATTW-010810165330CFWN Pool-MP5L14S (C02398043)ReassignedJan 8, 2010abuse@att.net
via ATT
└ 12.255.224.0/212,048ATTW-010810165331CFWN Pool-MP5L15AS (C02398044)ReassignedJan 8, 2010abuse@att.net
via ATT
└ 12.255.232.0/212,048ATTW-010810165332CFWN Pool-MP5L15BS (C02398045)ReassignedJan 8, 2010abuse@att.net
via ATT
└ 12.255.240.0/204,096ATTW-010810165334CFWN Pool-MP5L16S (C02398046)ReassignedJan 8, 2010abuse@att.net
via ATT
← Previous801–987 of 987 · page 5 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

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