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ASN Lookup Tool
AS2523 SHIN-ITRC-NET

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS2523
Organisation
Internet Technology Research Consortium c/o Prof..
Name
SHIN-ITRC-NET
Total IPv4 Addresses
61,944
Total IPv4 Prefixes
21
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,817 out of 79,128
Registry
Apnic
Registered Country
JP flagJP
Registered Country Name
Japan
Registered Date
Registration Last Change
2024-10-15
Receiving From
ASN
Organisation
AS2907
JP flagfor assignment to JPNIC members
IPv4 Active Prefixes
PrefixRange FromRange To
133.69.0.0/20133.69.0.0133.69.15.255
133.69.16.0/20133.69.16.0133.69.31.255
133.69.32.0/19133.69.32.0133.69.63.255
133.69.64.0/18133.69.64.0133.69.127.255
133.69.128.0/19133.69.128.0133.69.159.255
Showing 5 of 21
IPv6 Active Prefixes
PrefixRange FromRange To
2407:e0c0::/322407:e0c0::2407:e0c0:ffff:ffff:ffff:ffff:ffff:ffff