IPv4 prefixes
AS2501 UTNET The University of Tokyo
Education ARIN
Inventory
IPv4 prefixes
| Prefix | Addresses | Country | RPKI | IRR | Flags |
|---|---|---|---|---|---|
| 130.69.0.0/16 | 65,536 | JP | No ROA | IRR | |
| 133.11.0.0/16 | 65,536 | JP | No ROA | IRR | |
| 157.82.0.0/16 | 65,536 | JP | No ROA | IRR | |
| 192.51.208.0/20 | 4,096 | JP | No ROA | IRR |