Summary
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 2008-08-20 |
| Last Updated | 2026-08-26 |
| 173.1.0.0/24 | N/A | 0 | 1 | 1 |
| 173.1.16.0/24 | N/A | 0 | 1 | 1 |
| 173.1.32.0/24 | N/A | 0 | 1 | 1 |
| 173.1.48.0/24 | N/A | 0 | 1 | 1 |
| 173.1.64.0/24 | N/A | 0 | 1 | 1 |
| 173.1.80.0/24 | N/A | 0 | 1 | 1 |
| 173.1.96.0/24 | N/A | 0 | 1 | 1 |
| 173.1.112.0/24 | N/A | 0 | 1 | 1 |
| 173.1.128.0/24 | N/A | 0 | 1 | 1 |
| 173.1.144.0/24 | N/A | 0 | 1 | 1 |
| 173.1.160.0/24 | N/A | 0 | 1 | 1 |
| 173.1.176.0/24 | N/A | 0 | 1 | 1 |
| 173.1.184.0/24 | N/A | 0 | 1 | 1 |
| 173.1.192.0/24 | N/A | 0 | 1 | 1 |
| 173.1.224.0/24 | N/A | 0 | 1 | 1 |
| 173.1.240.0/24 | N/A | 0 | 1 | 1 |