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 |
| 12.53.15.0/24 | N/A | 0 | 1 | 1 |
| 12.53.26.0/24 | N/A | 0 | 1 | 1 |
| 12.53.28.0/24 | N/A | 0 | 1 | 1 |
| 12.53.29.0/24 | N/A | 0 | 1 | 1 |
| 12.53.30.0/24 | N/A | 0 | 1 | 1 |
| 12.53.31.0/24 | N/A | 0 | 1 | 1 |
| 12.53.34.0/24 | N/A | 0 | 1 | 1 |
| 12.53.108.0/24 | N/A | 0 | 1 | 1 |
| 12.53.122.0/24 | N/A | 0 | 1 | 1 |
| 12.53.128.0/24 | N/A | 0 | 1 | 1 |
| 12.53.140.0/24 | N/A | 0 | 1 | 1 |
| 12.53.174.0/24 | N/A | 0 | 1 | 1 |