Data as of Nov 3, 2026
Autonomous system
AS9591
National Institute for Fusion Science
Announces 65,536 addresses in 2 prefixes. None of it is anonymizer space.
Type
Education
JP
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 133.75.0.0/16 since Aug 2016 | Business | Japan Network Information Center | |
| 133.75.232.0/24 since Mar 2025 | Business | Japan Network Information Center |
Network & history
Profile
- Registered
- Aug 5, 1999
- Domain
- nifs.ac.jp
Routing patterns
How its announcements have moved
Arrivals