AS2907
Education
Data retrieved at
This AS-only summary is estimated from a sample IP within a prefix announced by this AS, not from a specific query. Search a real IP for exact details.
Network
AS Number
AS2907
Company
Research Organization of Information and Systems, National Institute of Informatics
AS Domain
sinet.ad.jp
Using host.io for pre-visualize domains.
Type
Education
IPv4 Addresses
8,960,512
IPv6 Addresses
1.58×10²⁹
Registry (RIR)
APNIC
192.58.12.0/22
Abuse Contacts
Announced Prefixes (605)
Netblock
Num. of IPs
RPKI
RPKI Origin Validation
RPKI verifies that an IP prefix is legitimately announced by the authorized Autonomous System (ASN) using Route Origin Authorizations (ROAs).
Valid
This prefix is correctly authorized by a valid ROA.
VALID
Validated Prefix
192.58.12.0/22
Authorized ASN
Not available
IP Geolocation
Country
Japan
Continent
Asia
European Union
No
Phone prefix
+81
Currency
Japanese Yen (JPY ¥)