Summary
| ASN | AS19957 AT&T Enterprises, LLC |
| BGP | 170.143.0.0/16 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1994-04-29 |
| Last Updated | 2026-08-26 |
| 170.143.0.0/24 | N/A | 0 | 1 | 2 |
| 170.143.64.0/24 | N/A | 0 | 1 | 1 |
| 170.143.128.0/24 | N/A | 0 | 1 | 2 |
| 170.143.192.0/24 | N/A | 0 | 1 | 1 |