Data as of Nov 14, 2026
12.240.0.0/12
No anonymizer spaceAT&T Enterprises, LLC
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
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
| Prefix | Origin | Type | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 12.128.0.0/9 | AS7018 | Residential | IP broker Rackdog (part) | 5,373 246 always on | AT&T Enterprises, LLC | |
| 12.0.0.0/8 | AS7018 | Residential | 13,497 535 always on | AT&T Enterprises, LLC |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 12.253.0.0/18 since Dec 2015 | AS8030 | Residential | AT&T Enterprises, LLC |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 12.0.0.0/8 | 16,777,216 | ATT | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | Aug 23, 1983 | abuse@ |
| └ 12.251.160.0/20 | 4,096 | ATTW-012210174010 | CFWN Pool-NMP1L14 (C02408489) | Reassigned | Jan 22, 2010 | abuse@ via ATT |
| └ 12.251.162.32/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.251.162.60/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.251.162.144/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.251.166.32/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.251.168.64/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.251.168.68/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.251.168.72/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.251.168.76/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.251.168.80/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.251.168.88/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.251.168.92/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.251.168.108/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.251.168.112/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.251.168.116/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.251.168.120/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.251.168.124/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.251.176.0/20 | 4,096 | ATTW-012210174011 | CFWN Pool-NMP1L15 (C02408490) | Reassigned | Jan 22, 2010 | abuse@ via ATT |
| └ 12.251.189.92/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.251.192.0/21 | 2,048 | ATTW-012210174012 | CFWN Pool-NMP1L16 (C02408491) | Reassigned | Jan 22, 2010 | abuse@ via ATT |
| └ 12.251.200.0/21 | 2,048 | ATT-NET-12-251-200-0 | AT&T IP Team (AIT-52) | Reallocated | Aug 25, 2026 | — |
| └ 12.251.205.16/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.251.205.28/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.251.205.36/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.251.205.60/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.251.206.120/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.251.206.124/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.251.208.0/20 | 4,096 | ATTW-012210174015 | CFWN Pool-NMP1L18 (C02408493) | Reassigned | Jan 22, 2010 | abuse@ via ATT |
| └ 12.251.221.192/28 | 16 | ATT-NET-12-251-221-192-28 | unknown | — | — | — |
| └ 12.251.224.0/20 | 4,096 | ATT-NET-12-251-224-0 | AT&T IP Team (AIT-52) | Reallocated | Aug 25, 2026 | — |
| └ 12.251.225.224/29 | 8 | ATT-NET-12-251-225-224 | unknown | — | — | — |
| └ 12.251.239.136/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.251.239.144/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.251.240.0/20 | 4,096 | NET-12-251-240-0-1 | AT&T IP Team (AIT-52) | Reallocated | Nov 10, 2023 | — |
| └ 12.251.247.148/30 | 4 | ATT-12-251-247-148 | unknown | — | — | — |
| └ 12.251.250.112/28 | 16 | ATT-NET-12-251-250-112-28 | unknown | — | — | — |
| └ 12.251.251.32/30 | 4 | ATT-NET-12-251-251-32 | unknown | — | — | — |
| └ 12.251.255.60/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.251.255.216/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.251.255.220/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.251.255.236/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.251.255.240/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.0.0/20 | 4,096 | ATT-NET-12-252-0-0 | AT&T IP Team (AIT-52) | Reallocated | Aug 25, 2026 | — |
| └ 12.252.15.176/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.15.192/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.16.0/20 | 4,096 | ATTW-Z | CFWN Pool-MP2L3S (C02714636) | Reassigned | Mar 9, 2011 | abuse@ via ATT |
| └ 12.252.32.0/20 | 4,096 | ATT-NET-12-252-32-0 | AT&T IP Team (AIT-52) | Reallocated | Aug 25, 2026 | — |
| └ 12.252.46.168/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.46.212/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.48.0/20 | 4,096 | ATT-NET-12-252-48-0 | AT&T IP Team (AIT-52) | Reallocated | Aug 25, 2026 | — |
| └ 12.252.48.0/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.56.100/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.64.0/21 | 2,048 | ATTW-Z | CFWN Pool-MP2L6S (C02714694) | Reassigned | Mar 9, 2011 | abuse@ via ATT |
| └ 12.252.72.0/21 | 2,048 | ATTW-Z | CFWN Pool-MP2L7S (C02714696) | Reassigned | Mar 9, 2011 | abuse@ via ATT |
| └ 12.252.80.0/20 | 4,096 | ATTW-Z | CFWN Pool-MP2L8S (C02714701) | Reassigned | Mar 9, 2011 | abuse@ via ATT |
| └ 12.252.84.140/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.87.116/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.92.204/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.96.0/20 | 4,096 | ATT-NET-12-252-96-0 | AT&T IP Team (AIT-52) | Reallocated | Aug 25, 2026 | — |
| └ 12.252.98.220/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.98.232/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.98.248/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.110.92/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.112.0/20 | 4,096 | ATTW-Z | CFWN Pool-MP2L10S (C02714704) | Reassigned | Mar 9, 2011 | abuse@ via ATT |
| └ 12.252.120.252/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.123.88/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.128.0/21 | 2,048 | ATTW-Z | CFWN Pool-MP2L11S (C02716568) | Reassigned | Mar 11, 2011 | abuse@ via ATT |
| └ 12.252.136.0/21 | 2,048 | ATTW-Z | CFWN Pool-MP2L12S (C02716569) | Reassigned | Mar 11, 2011 | abuse@ via ATT |
| └ 12.252.137.204/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.141.200/30 | 4 | ATT-NET-12-252-141-200-30 | unknown | — | — | — |
| └ 12.252.143.248/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.144.0/20 | 4,096 | ATT-NET-12-252-144-0 | AT&T IP Team (AIT-52) | Reallocated | Aug 25, 2026 | — |
| └ 12.252.146.64/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.146.88/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.146.144/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.151.8/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.151.32/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.151.40/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.151.96/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.156.216/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.156.240/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.160.0/20 | 4,096 | ATTW-Z | CFWN Pool-MP2L14S (C02716572) | Reassigned | Mar 11, 2011 | abuse@ via ATT |
| └ 12.252.169.40/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.176.0/20 | 4,096 | ATT-NET-12-252-176-0 | AT&T IP Team (AIT-52) | Reallocated | Aug 25, 2026 | — |
| └ 12.252.177.84/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.177.112/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.177.176/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.191.128/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.191.144/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.191.152/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.191.188/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.192.0/21 | 2,048 | ATT-NET-12-252-192-0 | AT&T IP Team (AIT-52) | Reallocated | Aug 25, 2026 | — |
| └ 12.252.194.28/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.194.192/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.194.240/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.196.244/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.199.184/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.200.0/21 | 2,048 | ATTW-Z | CFWN Pool-MP2L17S (C02716584) | Reassigned | Mar 11, 2011 | abuse@ via ATT |
| └ 12.252.208.0/20 | 4,096 | ATTW-Z | CFWN Pool-MP2L18S (C02716588) | Reassigned | Mar 11, 2011 | abuse@ via ATT |
| └ 12.252.208.88/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.212.128/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.224.0/20 | 4,096 | ATT-NET-12-252-224-0 | AT&T IP Team (AIT-52) | Reallocated | Aug 25, 2026 | — |
| └ 12.252.224.68/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.229.244/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.229.248/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.230.164/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.232.72/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.232.112/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.237.12/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.237.20/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.237.44/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.238.112/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.240.0/20 | 4,096 | ATT-NET-12-252-240-0 | AT&T IP Team (AIT-52) | Reallocated | Aug 25, 2026 | — |
| └ 12.252.240.64/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.244.16/28 | 16 | ATT-NET-12-252-244-16-28 | unknown | — | — | — |
| └ 12.252.247.136/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.247.140/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.247.144/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.247.148/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.247.152/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.247.164/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.247.168/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.247.176/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.247.180/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.247.184/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.255.84/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.252.255.180/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.253.0.0/20 | 4,096 | ATTW-012210174019 | CFWN Pool-MP3L1S (C02408496) | Reassigned | Jan 22, 2010 | abuse@ via ATT |
| └ 12.253.16.0/20 | 4,096 | ATTW-012210174020 | CFWN Pool-MP3L2S (C02408497) | Reassigned | Jan 22, 2010 | abuse@ via ATT |
| └ 12.253.32.0/21 | 2,048 | ATTW-012210174022 | CFWN Pool-MP3L3AS (C02408498) | Reassigned | Jan 22, 2010 | abuse@ via ATT |
| └ 12.253.40.0/21 | 2,048 | ATTW-012210174023 | CFWN Pool-MP3L3BS (C02408499) | Reassigned | Jan 22, 2010 | abuse@ via ATT |
| └ 12.253.48.0/20 | 4,096 | ATTW-012210174025 | CFWN Pool-MP3L4S (C02408500) | Reassigned | Jan 22, 2010 | abuse@ via ATT |
| └ 12.253.64.0/20 | 4,096 | ATTW-012210174026 | CFWN Pool-MP3L5S (C02408501) | Reassigned | Jan 22, 2010 | abuse@ via ATT |
| └ 12.253.80.0/20 | 4,096 | ATTW-012210174027 | CFWN Pool-MP3L6S (C02408502) | Reassigned | Jan 22, 2010 | abuse@ via ATT |
| └ 12.253.96.0/21 | 2,048 | ATTW-012210174029 | CFWN Pool-MP3L7AS (C02408503) | Reassigned | Jan 22, 2010 | abuse@ via ATT |
| └ 12.253.104.0/21 | 2,048 | ATTW-012210174030 | CFWN Pool-MP3L7BS (C02408504) | Reassigned | Jan 22, 2010 | abuse@ via ATT |
| └ 12.253.112.0/20 | 4,096 | ATTW-012210174031 | CFWN Pool-MP3L8S (C02408505) | Reassigned | Jan 22, 2010 | abuse@ via ATT |
| └ 12.253.128.0/20 | 4,096 | ATTW-012210174033 | CFWN Pool-MP3L9S (C02408510) | Reassigned | Jan 22, 2010 | abuse@ via ATT |
| └ 12.253.144.0/20 | 4,096 | ATTW-012210174034 | CFWN Pool-MP3L10S (C02408508) | Reassigned | Jan 22, 2010 | abuse@ via ATT |
| └ 12.253.160.0/21 | 2,048 | ATTW-012210174035 | CFWN Pool-MP3L11AS (C02408509) | Reassigned | Jan 22, 2010 | abuse@ via ATT |
| └ 12.253.168.0/21 | 2,048 | ATTW-012210174037 | CFWN Pool-MP3L11BS (C02408511) | Reassigned | Jan 22, 2010 | abuse@ via ATT |
| └ 12.253.176.0/20 | 4,096 | ATTW-012210174038 | CFWN Pool-MP3L12S (C02408512) | Reassigned | Jan 22, 2010 | abuse@ via ATT |
| └ 12.253.192.0/20 | 4,096 | ATTW-012210174040 | CFWN Pool-MP3L13S (C02408513) | Reassigned | Jan 22, 2010 | abuse@ via ATT |
| └ 12.253.208.0/20 | 4,096 | ATTW-012210174041 | CFWN Pool-MP3L14S (C02408514) | Reassigned | Jan 22, 2010 | abuse@ via ATT |
| └ 12.253.224.0/21 | 2,048 | ATTW-012210174042 | CFWN Pool-MP3L15AS (C02408515) | Reassigned | Jan 22, 2010 | abuse@ via ATT |
| └ 12.253.232.0/21 | 2,048 | ATTW-012210174044 | CFWN Pool-MP3L15BS (C02408517) | Reassigned | Jan 22, 2010 | abuse@ via ATT |
| └ 12.253.240.0/20 | 4,096 | ATTW-012210174045 | CFWN Pool-MP3L16S (C02408516) | Reassigned | Jan 22, 2010 | abuse@ via ATT |
| └ 12.254.0.0/20 | 4,096 | ATTW-100209160940 | CFWN Pool-MPL1S (C02332078) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.254.16.0/20 | 4,096 | ATTW-100209160941 | CFWN Pool-MPL2S (C02332079) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.254.32.0/21 | 2,048 | ATTW-100209160942 | CFWN Pool-MPL3AS (C02332080) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.254.40.0/21 | 2,048 | ATTW-100209160944 | CFWN Pool-MPL3BS (C02332081) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.254.48.0/20 | 4,096 | ATTW-100209160945 | CFWN Pool-MPL4S (C02332082) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.254.64.0/20 | 4,096 | ATTW-100209160946 | CFWN Pool-MPL5S (C02332083) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.254.80.0/20 | 4,096 | ATTW-100209160948 | CFWN Pool-MPL6S (C02332084) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.254.96.0/21 | 2,048 | ATTW-100209160949 | CFWN Pool-MPL7AS (C02332085) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.254.104.0/21 | 2,048 | ATTW-100209160951 | CFWN Pool-MPL7BS (C02332086) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.254.112.0/20 | 4,096 | ATTW-100209160952 | CFWN Pool-MPL8S (C02332087) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.254.128.0/20 | 4,096 | ATTW-100209160953 | CFWN Pool-MPL9S (C02332088) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.254.144.0/20 | 4,096 | ATTW-100209160955 | CFWN Pool-MPL10S (C02332089) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.254.160.0/21 | 2,048 | ATTW-100209160956 | CFWN Pool-MPL11AS (C02332090) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.254.168.0/21 | 2,048 | ATTW-100209160957 | CFWN Pool-MPL11BS (C02332091) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.254.176.0/20 | 4,096 | ATTW-100209160959 | CFWN Pool-MPL12S (C02332092) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.254.192.0/20 | 4,096 | ATTW-100209161000 | CFWN Pool-MPL13S (C02332093) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.254.208.0/20 | 4,096 | ATTW-100209161001 | CFWN Pool-MPL14S (C02332094) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.254.224.0/21 | 2,048 | ATTW-100209161003 | CFWN Pool-MPL15AS (C02332095) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.254.232.0/21 | 2,048 | ATTW-100209161004 | CFWN Pool-MPL15BS (C02332096) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.254.240.0/20 | 4,096 | ATTW-100209161006 | CFWN Pool-MPL16S (C02332097) | Reassigned | Oct 2, 2009 | abuse@ via ATT |
| └ 12.255.0.0/20 | 4,096 | ATTW-010810165308 | CFWN Pool-MP5L1S (C02398027) | Reassigned | Jan 8, 2010 | abuse@ via ATT |
| └ 12.255.16.0/20 | 4,096 | ATTW-010810165309 | CFWN Pool-MP5L2S (C02398028) | Reassigned | Jan 8, 2010 | abuse@ via ATT |
| └ 12.255.32.0/21 | 2,048 | ATTW-010810165310 | CFWN Pool-MP5L3AS (C02398029) | Reassigned | Jan 8, 2010 | abuse@ via ATT |
| └ 12.255.40.0/21 | 2,048 | ATTW-010810165312 | CFWN Pool-MP5L3BS (C02398030) | Reassigned | Jan 8, 2010 | abuse@ via ATT |
| └ 12.255.48.0/20 | 4,096 | ATTW-010810165313 | CFWN Pool-MP5L4S (C02398031) | Reassigned | Jan 8, 2010 | abuse@ via ATT |
| └ 12.255.64.0/20 | 4,096 | ATTW-010810165315 | CFWN Pool-MP5L5S (C02398032) | Reassigned | Jan 8, 2010 | abuse@ via ATT |
| └ 12.255.80.0/20 | 4,096 | ATTW-010810165316 | CFWN Pool-MP5L6S (C02398033) | Reassigned | Jan 8, 2010 | abuse@ via ATT |
| └ 12.255.96.0/21 | 2,048 | ATTW-010810165317 | CFWN Pool-MP5L7AS (C02398034) | Reassigned | Jan 8, 2010 | abuse@ via ATT |
| └ 12.255.104.0/21 | 2,048 | ATTW-010810165319 | CFWN Pool-MP5L7BS (C02398036) | Reassigned | Jan 8, 2010 | abuse@ via ATT |
| └ 12.255.112.0/20 | 4,096 | ATTW-010810165320 | CFWN Pool-MP5L8S (C02398035) | Reassigned | Jan 8, 2010 | abuse@ via ATT |
| └ 12.255.128.0/20 | 4,096 | ATTW-010810165321 | CFWN Pool-MP5L9S (C02398037) | Reassigned | Jan 8, 2010 | abuse@ via ATT |
| └ 12.255.144.0/20 | 4,096 | ATTW-010810165323 | CFWN Pool-MP5L10S (C02398038) | Reassigned | Jan 8, 2010 | abuse@ via ATT |
| └ 12.255.160.0/21 | 2,048 | ATTW-010810165324 | CFWN Pool-MP5L11AS (C02398039) | Reassigned | Jan 8, 2010 | abuse@ via ATT |
| └ 12.255.168.0/21 | 2,048 | ATTW-010810165325 | CFWN Pool-MP5L11BS (C02398040) | Reassigned | Jan 8, 2010 | abuse@ via ATT |
| └ 12.255.176.0/20 | 4,096 | ATTW-010810165327 | CFWN Pool-MP5L12S (C02398041) | Reassigned | Jan 8, 2010 | abuse@ via ATT |
| └ 12.255.192.0/20 | 4,096 | ATTW-010810165328 | CFWN Pool-MP5L13S (C02398042) | Reassigned | Jan 8, 2010 | abuse@ via ATT |
| └ 12.255.208.0/20 | 4,096 | ATTW-010810165330 | CFWN Pool-MP5L14S (C02398043) | Reassigned | Jan 8, 2010 | abuse@ via ATT |
| └ 12.255.224.0/21 | 2,048 | ATTW-010810165331 | CFWN Pool-MP5L15AS (C02398044) | Reassigned | Jan 8, 2010 | abuse@ via ATT |
| └ 12.255.232.0/21 | 2,048 | ATTW-010810165332 | CFWN Pool-MP5L15BS (C02398045) | Reassigned | Jan 8, 2010 | abuse@ via ATT |
| └ 12.255.240.0/20 | 4,096 | ATTW-010810165334 | CFWN Pool-MP5L16S (C02398046) | Reassigned | Jan 8, 2010 | abuse@ via ATT |
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
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2025
- Current origin since
- Sep 2025 · 1.1 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 12.
0. 0. 0/ 8 - Netname
- ATT
- Registrant
- AT&T Enterprises, LLC
- Organization
- AT&T Enterprises, LLC (AEL-360)
- Org address
- 208 S. Akard St., Dallas, TX, 75202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-12-0-0-0-1
- Parent
- NET-12-0-0-0-0
- Created
- Aug 23, 1983
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 23, 1983
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN