Summary
| Registry | APNIC |
| Country | JP |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 2010-07-01 |
| Last Updated | 2026-08-26 |
| 1.72.0.0/24 | N/A | 0 | 1 | 2 |
| 1.72.2.0/24 | N/A | 0 | 1 | 1 |
| 1.72.4.0/24 | N/A | 0 | 1 | 2 |
| 1.72.5.0/24 | N/A | 0 | 1 | 1 |
| 1.72.6.0/24 | N/A | 0 | 1 | 2 |
| 1.72.7.0/24 | N/A | 0 | 1 | 1 |
| 1.72.8.0/24 | N/A | 0 | 1 | 2 |
| 1.72.9.0/24 | N/A | 0 | 1 | 1 |
| 1.72.10.0/24 | N/A | 0 | 1 | 1 |
| 1.72.12.0/24 | N/A | 0 | 1 | 1 |
| 1.72.16.0/24 | N/A | 0 | 1 | 1 |
| 1.72.32.0/24 | N/A | 0 | 1 | 1 |
| 1.72.64.0/24 | N/A | 0 | 1 | 1 |
| 1.72.128.0/24 | N/A | 0 | 1 | 1 |
| 1.72.192.0/24 | N/A | 0 | 1 | 1 |