Data as of Nov 13, 2026
12.112.0.0/12
No anonymizer spaceAT&T Enterprises, LLC
Residential-proxy exits
Proxy exits
419
0.04% of its addresses · listed by providers
Always-on exits
18
4.3% of its exits
Spread
296 of 4,096
/24s with at least one exit
Providers
98
selling exits here
/24s with the most always-on exits
Proxy providers listing exits
- 2Captcha
- 711Proxy
- 9Proxy
- ASHBURNPROXIES
- Ake.net
- AnyIP
- B2Proxy
- BirdProxies
- BlurPath
- BottingTools
- Bright Data
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- ColaProxy
- DataImpulse
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FLEETPROXY
- FastProxy
- FlashProxy
- FloppyData
- GSocks
- GeekProxy
- Geonode
- GloryCloud
- GoProxies
- GonzoProxy
- HPROXY
- HideProxy
- IPFly
- IPOasis
- IPPeak
- IPROCKET_BASIC
- IPROCKET_PREMIUM
- IPRoyal
- Infatica
- InfiniteProxies
- KocerRoxy
- Kookey
- LemonBright
- LemonPrime
- LudaxProxy
- MarsProxies
- Maskify
- MoMoProxy
- NextProxy
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PROXYON
- PROXYSCRAPE
- PSBProxy
- PYPROXY
- PacketStream
- PrivateByte
- PrivateProxy
- ProxiesVision
- Proxiware
- Proxy302
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyWing
- Proxying
- Proxyma
- PuraRoute
- Q2IP
- RainProxy
- RapidProxy
- RealProxy
- ResiProxies
- RoamProxy
- RolaProxy
- SPYDERPROXY_BASIC
- SPYDERPROXY_PREMIUM
- Shifter
- StrikeProxy
- SwiftProxy
- TalorData
- Thordata
- ThunderProxy
- TrueProxies
- TrustProxy
- VProxy
- VantageProxies
- VitalExclusive
- WealthProxies
- YumiProxy
- ZENPROXY_LITE
- ZENPROXY_PREMIUM
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 12.0.0.0/9 | AS7018 | Residential | 8,124 289 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 |
|---|---|---|---|---|
| 12.120.57.0/24 since Sep 28, 2026 | AS7291 | Unknown | AT&T Enterprises, LLC | |
| 12.120.58.0/24 since Sep 28, 2026 | AS7291 | Unknown | 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@ |
| └ 12.119.251.232/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.119.251.252/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.119.253.68/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.119.253.84/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.119.253.88/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.120.0.0/16 | 65,536 | ATTSVI-12-120-0-0 | AT&T Worldnet Services (C00716213) · US | Reassigned | Nov 26, 2003 | abuse@ via ATT |
| └ 12.121.0.0/24 | 256 | ATTSVC-12-121-0-0-SAN-FRANCISCO | AT&T Worldnet Services (C00684676) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.2.0/24 | 256 | ATTSVC-12-121-2-0-SAN-FRANCISCO | AT&T Worldnet Services (C00684682) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.4.0/24 | 256 | ATTSVC-12-121-4-0-SAN-FRANCISCO | AT&T Worldnet Services (C00684675) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.6.0/24 | 256 | ATTSVC-12-121-6-0-SAN-FRANCISCO | AT&T Worldnet Services (C00684681) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.7.0/24 | 256 | ATTSVC-12-121-7-0-SAN-FRANCISCO | AT&T Worldnet Services (C00684680) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.8.0/24 | 256 | ATTSVC-12-121-8-0-SAN-FRANCISCO | AT&T Worldnet Services (C00684674) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.9.0/24 | 256 | ATTSVC-12-121-9-0-SAN-FRANCISCO | AT&T Worldnet Services (C00684679) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.10.0/23 | 512 | ATTW-020210172040 | DSERVL pool DS1LN1 (C02416115) | Reassigned | Feb 2, 2010 | abuse@ via ATT |
| └ 12.121.12.0/22 | 1,024 | ATTSVC-12-121-12-0-LOS-ANGELES | AT&T Worldnet Services (C00729675) | Reassigned | Dec 19, 2003 | abuse@ via ATT |
| └ 12.121.16.0/21 | 2,048 | ATTSVC-12-121-16-0-LOS-ANGELES | AT&T Worldnet Services (C00729679) | Reassigned | Dec 19, 2003 | abuse@ via ATT |
| └ 12.121.24.0/21 | 2,048 | ATTW-020210172042 | DSERVL pool DS1LN2 (C02416116) | Reassigned | Feb 2, 2010 | abuse@ via ATT |
| └ 12.121.32.0/24 | 256 | ATTSVC-12-121-32-0-CHICAGO | AT&T Worldnet Services (C00684696) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.34.0/24 | 256 | ATTSVC-12-121-34-0-CHICAGO | AT&T Worldnet Services (C00684683) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.36.0/24 | 256 | ATTSVC-12-121-36-0-CHICAGO | AT&T Worldnet Services (C00684685) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.38.0/24 | 256 | ATTSVC-12-121-38-0-CHICAGO | AT&T Worldnet Services (C00684684) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.40.0/24 | 256 | ATTSVC-12-121-40-0-CHICAGO | AT&T Worldnet Services (C00684689) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.42.0/24 | 256 | ATTSVC-12-121-42-0-CHICAGO | AT&T Worldnet Services (C00684686) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.45.0/24 | 256 | ATTSVC-12-121-45-0-CHICAGO | AT&T Worldnet Services (C00684688) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.46.0/24 | 256 | ATTSVC-12-121-46-0-CHICAGO | AT&T Worldnet Services (C00684693) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.47.0/24 | 256 | ATTSVC-12-121-47-0-CHICAGO | AT&T Worldnet Services (C00684687) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.48.0/24 | 256 | ATTSVC-12-121-48-0-CHICAGO | AT&T Worldnet Services (C00684691) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.50.0/24 | 256 | ATTSVC-12-121-50-0-CHICAGO | AT&T Worldnet Services (C00684697) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.52.0/24 | 256 | ATTSVC-12-121-52-0-CHICAGO | AT&T Worldnet Services (C00684692) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.54.0/24 | 256 | ATTSVC-12-121-54-0-CHICAGO | AT&T Worldnet Services (C00684690) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.56.0/24 | 256 | ATTSVC-12-121-56-0-CHICAGO | AT&T Worldnet Services (C00684695) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.58.0/24 | 256 | ATTSVC-12-121-58-0-CHICAGO | AT&T Worldnet Services (C00684703) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.60.0/24 | 256 | ATTSVC-12-121-60-0-CHICAGO | AT&T Worldnet Services (C00684709) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.61.0/24 | 256 | ATTSVC-12-121-61-0-CHICAGO | AT&T Worldnet Services (C00684698) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.62.0/24 | 256 | ATTSVC-12-121-62-0-CHICAGO | AT&T Worldnet Services (C00684694) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.63.0/24 | 256 | ATTSVC-12-121-63-0-CHICAGO | AT&T Worldnet Services (C00684699) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.64.0/24 | 256 | ATTSVC-12-121-64-0-WASHINGTON | AT&T Worldnet Services (C00684700) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.66.0/24 | 256 | ATTSVC-12-121-66-0-WASHINGTON | AT&T Worldnet Services (C00684701) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.68.0/24 | 256 | ATTSVC-12-121-68-0-WASHINGTON | AT&T Worldnet Services (C00684702) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.70.0/24 | 256 | ATTSVC-12-121-70-0-WASHINGTON | AT&T Worldnet Services (C00684704) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.72.0/24 | 256 | ATTSVC-12-121-72-0-WASHINGTON | AT&T Worldnet Services (C00684705) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.73.0/24 | 256 | ATTSVC-12-121-73-0-WASHINGTON | AT&T Worldnet Services (C00684708) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.74.0/24 | 256 | ATTSVC-12-121-74-0-WASHINGTON | AT&T Worldnet Services (C00684711) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.76.0/24 | 256 | ATTSVC-12-121-76-0-WASHINGTON | AT&T Worldnet Services (C00684707) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.78.0/24 | 256 | ATTSVC-12-121-78-0-WASHINGTON | AT&T Worldnet Services (C00684713) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.80.0/24 | 256 | ATTSVC-12-121-80-0-WASHINGTON | AT&T Worldnet Services (C00684719) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.82.0/24 | 256 | ATTSVC-12-121-82-0-WASHINGTON | AT&T Worldnet Services (C00684710) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.84.0/24 | 256 | ATTSVC-12-121-84-0-WASHINGTON | AT&T Worldnet Services (C00684712) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12.121.85.0/24 | 256 | ATTSVC-12-121-85-0-WASHINGTON | AT&T Worldnet Services (C00684706) | Reassigned | Oct 11, 2003 | abuse@ via ATT |
| └ 12. | 2,304 | ATTSVI-12-121-87-0-1 | AT&T Worldnet Services (C00716218) | Reassigned | Nov 26, 2003 | abuse@ via ATT |
| └ 12. | 24,576 | ATTSVI-12-121-96-0 | AT&T Worldnet Services (C00716224) | Reassigned | Nov 26, 2003 | abuse@ via ATT |
| └ 12.121.192.0/18 | 16,384 | ATTSVI-12-121-192-0 | AT&T Worldnet Services (C00716223) | Reassigned | Nov 26, 2003 | abuse@ via ATT |
| └ 12.124.0.0/29 | 8 | KIM0801200350-0-0 | unknown | — | — | — |
| └ 12.124.0.8/29 | 8 | NQ801NETNA64-0-8 | unknown | — | — | — |
| └ 12. | 960 | ATTSVI-12-124-0-64-1 | AT&T Worldnet Services (C00716246) | Reassigned | Nov 26, 2003 | abuse@ via ATT |
| └ 12.124.0.76/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.1.88/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.1.104/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12. | 23,552 | ATT-NET-12-124-4-0 | AT&T IP Team (AIT-52) | Reallocated | Nov 15, 2023 | — |
| └ 12.124.4.240/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.8.96/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.8.108/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.8.172/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.8.180/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.10.140/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.23.28/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.23.32/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.23.40/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.23.44/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.23.60/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.27.208/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.32.224/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.32.240/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.34.168/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.34.176/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.34.188/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.34.212/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.34.216/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.35.192/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.38.16/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.42.136/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.42.164/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.44.208/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.45.24/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.45.56/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.45.164/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.45.248/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.48.100/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.48.124/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.50.252/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.51.140/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.51.160/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.51.172/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.51.176/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.53.164/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.60.160/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.60.164/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.60.168/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.60.176/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.60.184/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.68.104/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.72.60/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.72.240/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.72.248/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.72.252/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.75.100/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.80.120/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.80.124/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.81.0/30 | 4 | ATT-NET-12-124-81-0 | unknown | — | — | — |
| └ 12.124.86.0/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.88.40/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.88.48/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.91.84/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.91.88/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12. | 7,168 | ATT-NET-12-124-96-0 | AT&T IP Team (AIT-52) | Reallocated | Aug 25, 2026 | — |
| └ 12.124.98.80/28 | 16 | ATT-NET-12-124-98-80-28 | unknown | — | — | — |
| └ 12.124.103.200/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.105.168/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.105.176/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.107.4/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.110.92/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.111.20/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.111.56/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.116.56/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.119.216/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.120.88/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.120.108/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.120.172/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12. | 7,680 | ATT-NET-12-124-124-153 | AT&T IP Team (AIT-52) | Reallocated | Jun 1, 2026 | — |
| └ 12.124.125.0/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.125.16/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.125.40/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.126.124/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.127.184/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.137.88/30 | 4 | ATT-NET-12-124-137-88 | unknown | — | — | — |
| └ 12.124.143.220/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.145.248/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.150.184/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.151.52/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.153.168/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.153.184/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12. | 26,112 | ATTSVI-12-124-154-0-1 | AT&T Services, Inc. (ATTW) | Reallocated | Aug 7, 2023 | — |
| └ 12.124.155.68/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.157.152/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.161.20/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.161.36/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.163.240/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.163.252/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.165.252/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.167.124/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.172.216/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.174.208/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.176.80/30 | 4 | ATT-NET-12-124-176-82 | unknown | — | — | — |
| └ 12.124.176.244/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.178.104/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.178.128/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.179.80/28 | 16 | ATT-NET-12-124-179-80-28 | unknown | — | — | — |
| └ 12.124.179.228/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.182.172/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.186.44/30 | 4 | ATT-NET-12-124-186-44 | unknown | — | — | — |
| └ 12.124.188.44/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.190.188/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.191.32/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.192.28/30 | 4 | ATT-NET-12-124-192-28-30 | unknown | — | — | — |
| └ 12.124.192.116/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.193.0/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.193.12/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.193.28/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.193.48/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.194.0/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.194.60/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.194.192/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.194.200/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.199.8/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.202.84/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.202.92/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.202.176/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.203.140/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.205.76/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.218.200/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.218.208/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.220.188/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.226.244/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.227.0/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.230.236/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.235.20/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.237.72/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.237.108/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.240.232/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.245.96/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.245.192/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.245.212/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.245.248/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.255.44/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.124.255.104/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.125.0.0/16 | 65,536 | ATTSVI-12-125-0-0-1 | AT&T IP Team (AIT-52) | Reallocated | Sep 6, 2023 | — |
| └ 12.125.2.152/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.125.6.252/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.125.16.156/30 | 4 | ATT-EIPAM | unknown | — | — | — |
| └ 12.125.23.192/30 | 4 | ATT-EIPAM | 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
1,048,576 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 1,038,592 | >99% | 44 | |
| Internet provider | 9,984 | 0.95% | 39 |
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