Summary
| ASN | AS7018 AT&T Enterprises, LLC |
| BGP | 12.240.0.0/12 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1983-08-23 |
| Last Updated | 2026-08-26 |
| 12.255.83.0/24 | N/A | 0 | 1 | 1 |
| 12.255.84.0/24 | N/A | 0 | 1 | 1 |
| 12.255.85.0/24 | N/A | 0 | 1 | 1 |
| 12.255.86.0/24 | N/A | 0 | 1 | 1 |
| 12.255.87.0/24 | N/A | 0 | 1 | 1 |
| 12.255.88.0/24 | N/A | 0 | 1 | 1 |
| 12.255.89.0/24 | N/A | 0 | 1 | 1 |
| 12.255.92.0/24 | N/A | 0 | 1 | 1 |
| 12.255.93.0/24 | N/A | 0 | 1 | 1 |
| 12.255.94.0/24 | N/A | 0 | 1 | 1 |
| 12.255.95.0/24 | N/A | 0 | 1 | 1 |
| 12.255.138.0/24 | N/A | 0 | 1 | 1 |
| 12.255.139.0/24 | N/A | 0 | 1 | 1 |
| 12.255.140.0/24 | N/A | 0 | 1 | 1 |
| 12.255.141.0/24 | N/A | 0 | 1 | 1 |
| 12.255.142.0/24 | N/A | 0 | 1 | 1 |