IPv4 prefixes
AS37917 UTINS University of Tsukuba
Unclassified APNIC
Inventory
IPv4 prefixes
| Prefix | Addresses | Country | RPKI | IRR | Flags |
|---|---|---|---|---|---|
| 130.158.0.0/16 | 65,536 | JP | No ROA | No IRR | |
| 133.51.0.0/16 | 65,536 | JP | No ROA | No IRR | |
| 163.220.252.0/22 | 1,024 | JP | No ROA | No IRR |
IPv4 prefixes
Unclassified APNIC
Inventory
| Prefix | Addresses | Country | RPKI | IRR | Flags |
|---|---|---|---|---|---|
| 130.158.0.0/16 | 65,536 | JP | No ROA | No IRR | |
| 133.51.0.0/16 | 65,536 | JP | No ROA | No IRR | |
| 163.220.252.0/22 | 1,024 | JP | No ROA | No IRR |