Summary
| Registry | APNIC |
| Country | JP |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1996-05-21 |
| Last Updated | 2026-08-26 |
| 203.139.0.0/24 | N/A | 0 | 1 | 1 |
| 203.139.40.0/24 | N/A | 0 | 1 | 1 |
| 203.139.64.0/24 | N/A | 0 | 1 | 1 |
| 203.139.128.0/24 | N/A | 0 | 1 | 1 |
| 203.139.144.0/24 | N/A | 0 | 1 | 2 |
| 203.139.152.0/24 | N/A | 0 | 1 | 1 |
| 203.139.160.0/24 | N/A | 0 | 1 | 1 |
| 203.139.192.0/24 | N/A | 0 | 1 | 1 |
| 203.139.224.0/24 | N/A | 0 | 1 | 1 |
| 203.139.228.0/24 | N/A | 0 | 1 | 1 |
| 203.139.232.0/24 | N/A | 0 | 1 | 1 |
| 203.139.236.0/24 | N/A | 0 | 1 | 1 |
| 203.139.240.0/24 | N/A | 0 | 1 | 1 |