Summary
| ASN | AS20057 AT&T Enterprises, LLC |
| BGP | 166.170.0.0/16 |
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 2025-04-01 |
| Last Updated | 2026-08-26 |
| 166.170.0.0/24 | N/A | 0 | 1 | 1 |
| 166.170.3.0/24 | N/A | 0 | 1 | 1 |
| 166.170.4.0/24 | N/A | 0 | 1 | 1 |
| 166.170.5.0/24 | N/A | 0 | 1 | 1 |
| 166.170.10.0/24 | N/A | 0 | 1 | 1 |
| 166.170.11.0/24 | N/A | 0 | 1 | 1 |
| 166.170.13.0/24 | N/A | 0 | 1 | 1 |
| 166.170.14.0/24 | N/A | 0 | 1 | 1 |
| 166.170.15.0/24 | N/A | 0 | 1 | 1 |
| 166.170.16.0/24 | N/A | 0 | 1 | 1 |
| 166.170.20.0/24 | N/A | 0 | 1 | 1 |
| 166.170.24.0/24 | N/A | 0 | 1 | 1 |
| 166.170.28.0/24 | N/A | 0 | 1 | 1 |
| 166.170.32.0/24 | N/A | 0 | 1 | 1 |
| 166.170.36.0/24 | N/A | 0 | 1 | 1 |
| 166.170.40.0/24 | N/A | 0 | 1 | 1 |
| 166.170.44.0/24 | N/A | 0 | 1 | 1 |
| 166.170.48.0/24 | N/A | 0 | 1 | 1 |
| 166.170.52.0/24 | N/A | 0 | 1 | 1 |
| 166.170.56.0/24 | N/A | 0 | 1 | 1 |
| 166.170.64.0/24 | N/A | 0 | 1 | 1 |
| 166.170.128.0/24 | N/A | 0 | 1 | 1 |
| 166.170.136.0/24 | N/A | 0 | 1 | 1 |
| 166.170.144.0/24 | N/A | 0 | 1 | 1 |
| 166.170.152.0/24 | N/A | 0 | 1 | 1 |
| 166.170.160.0/24 | N/A | 0 | 1 | 1 |
| 166.170.168.0/24 | N/A | 0 | 1 | 1 |
| 166.170.176.0/24 | N/A | 0 | 1 | 1 |