All IP Ranges › 203.0.0.0/8
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|
| 203.178.8.0/24 | Japan (100%) | 1 | 1 | 1 |
| 203.178.12.0/24 | Japan (100%) | 1 | 1 | 1 |
| 203.178.36.0/24 | Japan (100%) | 1 | 1 | 1 |
| 203.178.44.0/24 | Japan (100%) | 1 | 1 | 1 |
| 203.178.64.0/24 | Japan (100%) | 1 | 1 | 1 |
| 203.178.79.0/24 | Japan (100%) | 1 | 1 | 1 |
| 203.178.87.0/24 | Japan (100%) | 1 | 1 | 1 |
| 203.178.104.0/24 | Japan (100%) | 1 | 1 | 1 |
| 203.178.112.0/24 | Japan (100%) | 1 | 1 | 1 |
| 203.178.125.0/24 | Japan (100%) | 1 | 1 | 1 |
| 203.178.128.0/24 | Japan (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|
203.178.8.0 – 203.178.8.255 | AS2522 | Japan Network Information Center | JP |
203.178.12.0 – 203.178.12.255 | AS59106 | Cyber and Internet Association | JP |
203.178.36.0 – 203.178.39.255 | AS2907 | Research Organization of Information and Systems National Institute of Informatics | JP |
203.178.44.0 – 203.178.44.255 | AS2907 | Research Organization of Information and Systems National Institute of Informatics | JP |
203.178.64.0 – 203.178.78.255 | AS4680 | Mitsubishi Electric Information Network Corporation | JP |
203.178.79.0 – 203.178.86.255 | AS4680 | Mitsubishi Electric Information Network Corporation | JP |
203.178.87.0 – 203.178.103.255 | AS4680 | Mitsubishi Electric Information Network Corporation | JP |
203.178.104.0 – 203.178.111.255 | AS4680 | Mitsubishi Electric Information Network Corporation | JP |
203.178.112.0 – 203.178.124.255 | AS4680 | Mitsubishi Electric Information Network Corporation | JP |
203.178.125.0 – 203.178.127.255 | AS4680 | Mitsubishi Electric Information Network Corporation | JP |
203.178.128.0 – 203.178.255.255 | AS2500 | WIDE Project | JP |