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ASN Lookup Tool
AS9591 NIFSNET

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS9591
Organisation
National Institute for Fusion Science 322-6 Oros..
Name
NIFSNET
Total IPv4 Addresses
65,536
Total IPv4 Prefixes
9
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,122 out of 79,329
Registry
Apnic
Registered Country
JP flagJP
Registered Country Name
Japan
Registered Date
Registration Last Change
2024-10-23
Receiving From
ASN
Organisation
AS2907
JP flagfor assignment to JPNIC members
AS7690
JP flagMirai Communication Network Inc. 4-1-12,Kagano,O..
IPv4 Active Prefixes
PrefixRange FromRange To
133.75.0.0/17133.75.0.0133.75.127.255
133.75.128.0/18133.75.128.0133.75.191.255
133.75.192.0/19133.75.192.0133.75.223.255
133.75.224.0/21133.75.224.0133.75.231.255
133.75.232.0/24133.75.232.0133.75.232.255
Showing 5 of 9