Summary
| ASN | AS7018 AT&T Enterprises, LLC |
| BGP | 12.0.0.0/9 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1983-08-23 |
| Last Updated | 2026-08-26 |
| 12.9.29.0/24 | N/A | 0 | 1 | 1 |
| 12.9.40.0/24 | N/A | 0 | 1 | 1 |
| 12.9.118.0/24 | N/A | 0 | 1 | 1 |
| 12.9.119.0/24 | N/A | 0 | 1 | 1 |
| 12.9.136.0/24 | N/A | 0 | 1 | 2 |
| 12.9.137.0/24 | N/A | 0 | 1 | 1 |
| 12.9.138.0/24 | N/A | 0 | 1 | 1 |
| 12.9.139.0/24 | N/A | 0 | 1 | 1 |
| 12.9.150.0/24 | N/A | 0 | 1 | 1 |
| 12.9.209.0/24 | N/A | 0 | 1 | 1 |
| 12.9.238.0/24 | N/A | 0 | 1 | 1 |
| 12.9.254.0/24 | N/A | 0 | 1 | 1 |