Summary
| ASN | AS37917 University of Tsukuba |
| BGP | 163.220.252.0/22 |
| Registry | APNIC |
| Country | JP |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1993-04-02 |
| Last Updated | 2026-08-26 |
| ASN | AS37917 University of Tsukuba |
| BGP | 163.220.252.0/22 |
| Registry | APNIC |
| Country | JP |
| Status | assigned |
| IP Version | IPv4 |
| Allocated | 1993-04-02 |
| Last Updated | 2026-08-26 |