Autonomous system
AS37917
University of Tsukuba
Prefixes
Announced networks
IPv4: 3 | IPv6: 0
| Type | Prefix |
|---|---|
| IPv4 | 130.158.0.0/16 |
| IPv4 | 133.51.0.0/16 |
| IPv4 | 163.220.252.0/22 |
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