All IP Ranges › 163.0.0.0/8
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|
| 163.138.0.0/24 | Japan (100%) | 1 | 1 | 1 |
| 163.138.160.0/24 | Japan (100%) | 1 | 1 | 1 |
| 163.138.192.0/24 | Japan (100%) | 1 | 1 | 1 |
| 163.138.224.0/24 | Japan (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|
163.138.0.0 – 163.138.159.255 | AS2511 | Nippon Telegraph and Telephone Corporation | JP |
163.138.160.0 – 163.138.191.255 | AS173 | Nippon Telegraph and Telephone Corporation | JP |
163.138.192.0 – 163.138.223.255 | AS59091 | Kanagawa Institute of Technology | JP |
163.138.224.0 – 163.138.255.255 | AS38639 | NTT DOCOMO BUSINESS Inc. | JP |