IPv4 prefixes
AS9367 ISCT Institute of Science Tokyo
Education APNIC
Inventory
IPv4 prefixes
| Prefix | Addresses | Country | RPKI | IRR | Flags |
|---|---|---|---|---|---|
| 131.112.0.0/17 | 32,768 | JP | — | — | |
| 131.112.128.0/18 | 16,384 | JP | — | — | |
| 131.112.192.0/19 | 8,192 | JP | — | — | |
| 131.112.224.0/20 | 4,096 | JP | — | — | |
| 131.112.240.0/21 | 2,048 | JP | — | — | |
| 131.112.248.0/22 | 1,024 | JP | — | — | |
| 131.112.252.0/23 | 512 | JP | — | — | |
| 131.112.254.0/24 | 256 | JP | No ROA | IRR covering | |
| 131.112.255.0/24 | 256 | JP | — | — |