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ASN Lookup Tool
AS38635 KEIO-NET

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS38635
Organisation
Keio University, Japan
Name
KEIO-NET
Total IPv4 Addresses
131,072
Total IPv4 Prefixes
2
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,652 out of 79,037
Registry
Radb
Registered Country
JP flagJP
Registered Country Name
Japan
Registered Date
Registration Last Change
Receiving From
ASN
Organisation
AS2907
JP flagfor assignment to JPNIC members
AS2500
JP flagWIDE Project in Japan
IPv4 Active Prefixes
PrefixRange FromRange To
131.113.0.0/16131.113.0.0131.113.255.255
133.27.0.0/16133.27.0.0133.27.255.255
IPv6 Active Prefixes
PrefixRange FromRange To
2001:df0:eb::/482001:df0:eb::2001:df0:eb:ffff:ffff:ffff:ffff:ffff
2001:df2:c900::/482001:df2:c900::2001:df2:c900:ffff:ffff:ffff:ffff:ffff