AS2907
Research Organization of Information and Systems, National Institute of Informa
ASN
AS2907
Country
Japan
IPv4 addresses
8,769,536
Prefixes (IPv4 / IPv6)
477 / 2
ASN Information
- ASN Number
- AS2907
- AS Name
- Research Organization of Information and Systems, National Institute of Informa
- Country
- Japan
- IPv4 addresses
- 8,769,536
- IPv4 prefixes
- 477
- IPv6 prefixes
- 2
VPN & datacenter signals
None of this network's ranges appear in public VPN or datacenter lists.
Counted from public VPN and datacenter lists. Check individual IPs with the API.
Largest announced prefixes
- 133.82.0.0/15
- 133.72.0.0/15
- 133.62.0.0/15
- 133.48.0.0/15
- 133.44.0.0/15
- 133.38.0.0/15
- 133.34.0.0/15
- 133.20.0.0/15
- 133.16.0.0/15
- 133.14.0.0/15
Source: DB-IP and MaxMind routing and registration data as of 2026-10-01.
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