All IP Ranges › 203.0.0.0/8
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|
| 203.139.0.0/24 | Japan (100%) | 1 | 1 | 1 |
| 203.139.41.0/24 | Japan (100%) | 1 | 1 | 1 |
| 203.139.128.0/24 | Japan (100%) | 1 | 1 | 1 |
| 203.139.144.0/24 | Japan (100%) | 1 | 1 | 1 |
| 203.139.160.0/24 | Japan (100%) | 1 | 1 | 1 |
| 203.139.192.0/24 | Japan (100%) | 1 | 1 | 1 |
| 203.139.224.0/24 | Japan (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|
203.139.0.0 – 203.139.40.255 | AS4725 | SoftBank Corp. | JP |
203.139.41.0 – 203.139.95.255 | AS4725 | SoftBank Corp. | JP |
203.139.128.0 – 203.139.143.255 | AS7505 | Fujitsu Systems Applications & Support Limited | JP |
203.139.144.0 – 203.139.159.255 | AS4711 | INTEC Inc. | JP |
203.139.160.0 – 203.139.191.255 | AS4713 | NTT DOCOMO BUSINESS Inc. | JP |
203.139.192.0 – 203.139.223.255 | AS7522 | STNet Incorporated | JP |
203.139.224.0 – 203.139.255.255 | AS2497 | Internet Initiative Japan Inc. | JP |