Data as of Nov 10, 2026
Autonomous system
AS3423
AT&T Enterprises, LLC
Announces 3,328 addresses in 11 prefixes. None of it is anonymizer space.
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 12.96.43.0/24 since Sep 2013 | Unknown | ||
| 12.96.44.0/24 since Jun 2022 | Unknown | ||
| 157.96.84.0/24 since Jul 2022 | Unknown | Granite Telecommunications LLC | |
| 157.96.85.0/24 since Jul 2022 | Unknown | Granite Telecommunications LLC | |
| 157.96.86.0/24 since Oct 2023 | Unknown | Granite Telecommunications LLC | |
| 165.224.128.0/23 since Dec 2022 | Business | U.S. Department of Education | |
| 165.224.130.0/23 since Dec 2022 | Business | U.S. Department of Education | |
| 165.224.132.0/24 since Dec 2022 | Business | U.S. Department of Education | |
| 165.224.134.0/24 since Dec 2022 | Business | U.S. Department of Education | |
| 165.224.136.0/24 since Dec 2022 | Business | U.S. Department of Education | |
| 165.224.140.0/24 since Nov 2022 | Business | U.S. Department of Education |
Network & history
Profile
- Registered
- Feb 17, 1994
- Domain
- att.com
- Industry
- Internet Service Provider (ISP)
The space it routes itself
Address share by type
Routing patterns
How its announcements have moved
Arrivals