Summary
| Registry | ARIN |
| Country | US |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1991-04-22 |
| Last Updated | 2026-08-26 |
| 147.21.128.0/24 | N/A | 0 | 1 | 1 |
| 147.21.129.0/24 | N/A | 0 | 1 | 1 |
| 147.21.130.0/24 | N/A | 0 | 1 | 1 |
| 147.21.131.0/24 | N/A | 0 | 1 | 1 |
| 147.21.132.0/24 | N/A | 0 | 1 | 1 |
| 147.21.134.0/24 | N/A | 0 | 1 | 1 |
| 147.21.135.0/24 | N/A | 0 | 1 | 1 |
| 147.21.136.0/24 | N/A | 0 | 1 | 1 |
| 147.21.138.0/24 | N/A | 0 | 1 | 1 |
| 147.21.140.0/24 | N/A | 0 | 1 | 1 |
| 147.21.176.0/24 | N/A | 0 | 1 | 1 |