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ASN Lookup Tool
AS2504 NCA5

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS2504
Organisation
Kyoto University
Name
NCA5
Total IPv4 Addresses
132,096
Total IPv4 Prefixes
4
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,577 out of 79,147
Registry
Jpnic
Registered Country
JP flagJP
Registered Country Name
Japan
Registered Date
Registration Last Change
Receiving From
ASN
Organisation
AS2907
JP flagfor assignment to JPNIC members
IPv4 Active Prefixes
PrefixRange FromRange To
130.54.0.0/16130.54.0.0130.54.255.255
133.3.0.0/16133.3.0.0133.3.255.255
192.50.8.0/23192.50.8.0192.50.9.255
192.50.24.0/23192.50.24.0192.50.25.255