Summary
| Registry | APNIC |
| Country | JP |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 2009-10-29 |
| Last Updated | 2026-08-26 |
| 183.73.0.0/24 | N/A | 0 | 1 | 1 |
| 183.73.16.0/24 | N/A | 0 | 1 | 1 |
| 183.73.24.0/24 | N/A | 0 | 1 | 1 |
| 183.73.28.0/24 | N/A | 0 | 1 | 1 |
| 183.73.32.0/24 | N/A | 0 | 1 | 1 |
| 183.73.64.0/24 | N/A | 0 | 1 | 1 |
| 183.73.128.0/24 | N/A | 0 | 1 | 1 |