AS2523
AS2523
APNIC
ISP
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
AS2523
Company
Internet Technology Research Consortium
Type
ISP
IPv4 Addresses
73,728
IPv6 Addresses
7.92×10²⁸
Registry (RIR)
APNIC
133.69.192.0/20
Abuse Contacts
Announced Prefixes (4)
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).
Unknown
No valid ROA was found for this prefix.
UNKNOWN
Validated Prefix
133.69.192.0/20
Authorized ASN
AS2523
IP Geolocation
Country
Japan
Continent
Asia
European Union
No
Phone prefix
+81
Currency
Japanese Yen (JPY ¥)
Approximate location (country-level)
Open in Maps