AS2501 · The University of Tokyo
4
IPv4 prefixes
200,704
Announced IPv4 slots
2
IPv6 prefixes
🇯🇵 JP
Country
Summary
- AS number
- AS2501
- Name
- The University of Tokyo
- Country
- 🇯🇵 Japan
- Type
- JPNIC
- Category
- education
- Normalized type
- education
- Organization domain
- Unknown
- Domain evidence
- Unknown
- Last changed
- Unknown
- Announced
- 6 prefixes
- Updated
- 2026-10-25
IPv4 prefixes on this page (4 of 4)
IPv6 prefixes on this page (2 of 2)
Address slots sum announced prefixes; overlapping routes count separately.