AS37917 · University of Tsukuba

3

IPv4 prefixes

132,096

IPv4 addresses

0

IPv6 prefixes

🇯🇵 JP

Country

Summary

AS number: AS37917
Name: University of Tsukuba
Country: 🇯🇵 JP
Type: JPNIC
Category: education
Announced: 3 prefixes
Updated: 2026-08-26

Announced IPv4 prefixes (3)

Prefix
130.158.0.0/16
133.51.0.0/16
163.220.252.0/22