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 |
| 12.72.0.0/24 | N/A | 0 | 1 | 2 |
| 12.72.32.0/24 | N/A | 0 | 1 | 1 |
| 12.72.40.0/24 | N/A | 0 | 1 | 1 |
| 12.72.48.0/24 | N/A | 0 | 1 | 1 |
| 12.72.56.0/24 | N/A | 0 | 1 | 1 |
| 12.72.64.0/24 | N/A | 0 | 1 | 1 |
| 12.72.68.0/24 | N/A | 0 | 1 | 1 |
| 12.72.72.0/24 | N/A | 0 | 1 | 1 |
| 12.72.76.0/24 | N/A | 0 | 1 | 1 |
| 12.72.82.0/24 | N/A | 0 | 1 | 1 |
| 12.72.86.0/24 | N/A | 0 | 1 | 1 |
| 12.72.88.0/24 | N/A | 0 | 1 | 1 |
| 12.72.90.0/24 | N/A | 0 | 1 | 1 |
| 12.72.92.0/24 | N/A | 0 | 1 | 1 |
| 12.72.96.0/24 | N/A | 0 | 1 | 1 |
| 12.72.100.0/24 | N/A | 0 | 1 | 1 |
| 12.72.102.0/24 | N/A | 0 | 1 | 1 |
| 12.72.104.0/24 | N/A | 0 | 1 | 1 |
| 12.72.113.0/24 | N/A | 0 | 1 | 1 |
| 12.72.114.0/24 | N/A | 0 | 1 | 1 |
| 12.72.116.0/24 | N/A | 0 | 1 | 1 |
| 12.72.119.0/24 | N/A | 0 | 1 | 1 |
| 12.72.120.0/24 | N/A | 0 | 1 | 1 |
| 12.72.122.0/24 | N/A | 0 | 1 | 1 |
| 12.72.123.0/24 | N/A | 0 | 1 | 1 |
| 12.72.126.0/24 | N/A | 0 | 1 | 1 |
| 12.72.128.0/24 | N/A | 0 | 1 | 2 |
| 12.72.129.0/24 | N/A | 0 | 1 | 1 |
| 12.72.130.0/24 | N/A | 0 | 1 | 1 |
| 12.72.132.0/24 | N/A | 0 | 1 | 1 |
| 12.72.134.0/24 | N/A | 0 | 1 | 1 |
| 12.72.136.0/24 | N/A | 0 | 1 | 1 |
| 12.72.144.0/24 | N/A | 0 | 1 | 1 |
| 12.72.160.0/24 | N/A | 0 | 1 | 1 |
| 12.72.192.0/24 | N/A | 0 | 1 | 1 |
| 12.72.224.0/24 | N/A | 0 | 1 | 1 |
| 12.72.240.0/24 | N/A | 0 | 1 | 1 |
| 12.72.248.0/24 | N/A | 0 | 1 | 1 |
| 12.72.251.0/24 | N/A | 0 | 1 | 1 |
| 12.72.252.0/24 | N/A | 0 | 1 | 1 |
| 12.72.253.0/24 | N/A | 0 | 1 | 1 |