All IP Ranges › 203.0.0.0/8
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|
| 203.140.0.0/24 | Japan (100%) | 1 | 1 | 1 |
| 203.140.32.0/24 | Japan (100%) | 1 | 1 | 1 |
| 203.140.64.0/24 | Japan (100%) | 1 | 1 | 1 |
| 203.140.96.0/24 | Japan (100%) | 1 | 1 | 1 |
| 203.140.128.0/24 | Japan (100%) | 1 | 1 | 1 |
| 203.140.160.0/24 | Japan (100%) | 1 | 1 | 1 |
| 203.140.176.0/24 | Japan (100%) | 1 | 1 | 1 |
| 203.140.192.0/24 | Japan (100%) | 1 | 1 | 1 |
| 203.140.208.0/24 | Japan (100%) | 1 | 1 | 1 |
| 203.140.224.0/24 | Netherlands (100%) | 1 | 1 | 1 |
| 203.140.240.0/24 | Japan (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|
203.140.0.0 – 203.140.31.255 | AS4693 | CSK-IT MANAGEMENT CORPORATION | JP |
203.140.32.0 – 203.140.63.255 | AS2519 | ARTERIA Networks Corporation | JP |
203.140.64.0 – 203.140.95.255 | AS17511 | OPTAGE Inc. | JP |
203.140.96.0 – 203.140.127.255 | AS4713 | NTT DOCOMO BUSINESS Inc. | JP |
203.140.128.0 – 203.140.159.255 | AS2516 | KDDI CORPORATION | JP |
203.140.160.0 – 203.140.175.255 | AS7511 | SYNAPSE Co. Ltd. | JP |
203.140.176.0 – 203.140.191.255 | AS59108 | KATCH NETWORK INC. | JP |
203.140.192.0 – 203.140.207.255 | AS17509 | STARNET Co. Ltd. | JP |
203.140.208.0 – 203.140.223.255 | AS17939 | miyazaki cabletelevision network Co. LTD | JP |
203.140.224.0 – 203.140.239.255 | AS15830 | Equinix (EMEA) Acquisition Enterprises B.V. | NL |
203.140.240.0 – 203.140.255.255 | AS9622 | Kurashiki Cable TV | JP |