Summary
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 2008-04-30 |
| Last Updated | 2026-08-26 |
| 173.4.0.0/24 | N/A | 0 | 1 | 1 |
| 173.4.32.0/24 | N/A | 0 | 1 | 1 |
| 173.4.64.0/24 | N/A | 0 | 1 | 1 |
| 173.4.96.0/24 | N/A | 0 | 1 | 1 |
| 173.4.128.0/24 | N/A | 0 | 1 | 1 |
| 173.4.160.0/24 | N/A | 0 | 1 | 1 |
| 173.4.192.0/24 | N/A | 0 | 1 | 1 |
| 173.4.224.0/24 | N/A | 0 | 1 | 1 |