Data as of Nov 10, 2026
Autonomous system
AS63777
National Institutes of Natural Sciences National Astronomical Observatory of JAPAN
Announces 65,536 addresses in 1 prefixes. None of it is anonymizer space.
Type
Education
JP
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 133.40.0.0/16 since Apr 2023 | Business | Japan Network Information Center |
Network & history
Profile
- Registered
- Aug 25, 2014
- Domain
- nao.ac.jp
Routing patterns
How its announcements have moved
Arrivals