Data as of Nov 3, 2026
Autonomous system
AS8030
AT&T WorldNet
Announces 190,976 addresses in 40 prefixes. None of it is anonymizer space.
Type
Internet provider
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 12.194.0.0/16 since Dec 2015 | Residential | AT&T Enterprises, LLC | |
| 12.253.0.0/18 since Dec 2015 | Residential | AT&T Enterprises, LLC | |
| 32.2.128.0/18 since Nov 2013 | Residential | AT&T Enterprises, LLC | |
| 32.7.32.0/20 since Nov 2013 | Residential | AT&T Enterprises, LLC | |
| 32.10.0.0/18 since Nov 2013 | Residential | AT&T Enterprises, LLC | |
| 32.21.160.0/21 since Nov 2013 | Residential | AT&T Enterprises, LLC | |
| 32.21.168.0/21 since Nov 2013 | Residential | AT&T Enterprises, LLC | |
| 32.21.176.0/20 since Nov 2013 | Residential | AT&T Enterprises, LLC | |
| 32.29.128.0/18 since Nov 2013 | Residential | AT&T Enterprises, LLC | |
| 32.29.224.0/20 since Nov 2013 | Residential | AT&T Enterprises, LLC | |
| 32.34.252.0/23 since Nov 2013 | Residential | AT&T Enterprises, LLC | |
| 32.34.254.0/23 since Nov 2013 | Residential | AT&T Enterprises, LLC | |
| 32.35.64.0/22 since Nov 2013 | Residential | AT&T Enterprises, LLC | |
| 32.35.68.0/22 since Nov 2013 | Residential | AT&T Enterprises, LLC | |
| 32.35.72.0/21 since Nov 2013 | Residential | AT&T Enterprises, LLC | |
| 32.35.80.0/22 since Nov 2013 | Residential | AT&T Enterprises, LLC | |
| 32.35.84.0/22 since Nov 2013 | Residential | AT&T Enterprises, LLC | |
| 32.35.88.0/21 since Nov 2013 | Residential | AT&T Enterprises, LLC | |
| 32.35.104.0/21 since Nov 2013 | Residential | AT&T Enterprises, LLC | |
| 32.35.152.0/22 since Nov 2013 | Residential | AT&T Enterprises, LLC | |
| 32.35.156.0/24 since Nov 2013 | Residential | AT&T Enterprises, LLC | |
| 32.37.192.0/19 since Nov 2013 | Residential | AT&T Enterprises, LLC | |
| 32.39.128.0/19 since Nov 2013 | Residential | AT&T Enterprises, LLC | |
| 32.49.116.0/23 since Nov 2013 | Residential | AT&T Enterprises, LLC | |
| 32.49.118.0/23 since Nov 2013 | Residential | AT&T Enterprises, LLC | |
| 32.49.240.0/22 since Nov 2013 | Residential | AT&T Enterprises, LLC | |
| 32.49.244.0/23 since Nov 2013 | Residential | AT&T Enterprises, LLC | |
| 32.245.192.0/23 since Nov 2013 | Residential | AT&T Enterprises, LLC | |
| 32.245.200.0/21 since Nov 2013 | Residential | AT&T Enterprises, LLC | |
| 32.245.208.0/20 since Nov 2013 | Residential | AT&T Enterprises, LLC | |
| 135.42.0.0/23 since Nov 2013 | Residential | AT&T Services, Inc. | |
| 135.42.1.0/24 since Nov 2013 | Residential | AT&T Services, Inc. | |
| 135.42.2.0/24 since Nov 2013 | Residential | AT&T Services, Inc. | |
| 135.42.11.0/24 since Nov 2013 | Residential | AT&T Services, Inc. | |
| 135.42.12.0/24 since Nov 2013 | Residential | AT&T Services, Inc. | |
| 170.141.165.0/24 since Jun 2025 | Residential | State of Tennessee | |
| 170.141.221.0/24 since Jun 2025 | Residential | State of Tennessee | |
| 192.20.122.0/23 since Nov 2013 | Residential | AT&T Services, Inc. | |
| 192.20.124.0/22 since Nov 2013 | Residential | AT&T Services, Inc. | |
| 192.20.128.0/21 since Nov 2013 | Residential | AT&T Services, Inc. |
Network & history
Profile
- Registered
- Aug 30, 1996
- Domain
- attmail.com
The space it routes itself
Address share by type
Routing patterns
How its announcements have moved
Arrivals