Summary
| ASN | AS7018 AT&T Enterprises, LLC |
| BGP | 12.128.0.0/9 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1983-08-23 |
| Last Updated | 2026-08-26 |
| 12.172.39.0/24 | N/A | 0 | 1 | 1 |
| 12.172.67.0/24 | N/A | 0 | 1 | 1 |
| 12.172.75.0/24 | N/A | 0 | 1 | 1 |
| 12.172.100.0/24 | N/A | 0 | 1 | 1 |
| 12.172.116.0/24 | N/A | 0 | 1 | 1 |
| 12.172.164.0/24 | N/A | 0 | 1 | 1 |
| 12.172.178.0/24 | N/A | 0 | 1 | 1 |
| 12.172.193.0/24 | N/A | 0 | 1 | 1 |
| 12.172.207.0/24 | N/A | 0 | 1 | 1 |
| 12.172.228.0/24 | N/A | 0 | 1 | 1 |