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ASN Lookup Tool
AS18123 SEIRYO

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS18123
Organisation
INAOKI EDUCATIONAL INSTITUTION 10-1 Ushi Goshoma..
Name
SEIRYO
Total IPv4 Addresses
1,536
Total IPv4 Prefixes
2
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#27,862 out of 78,887
Registry
Apnic
Registered Country
JP flagJP
Registered Country Name
Japan
Registered Date
Registration Last Change
2024-10-03
Receiving From
ASN
Organisation
AS2907
JP flagfor assignment to JPNIC members
AS7668
JP flagHokuriku Telecommunication Network Co.
IPv4 Active Prefixes
PrefixRange FromRange To
202.236.76.0/22202.236.76.0202.236.79.255
202.244.84.0/23202.244.84.0202.244.85.255
IPv6 Active Prefixes
PrefixRange FromRange To
2001:df0:2e4::/482001:df0:2e4::2001:df0:2e4:ffff:ffff:ffff:ffff:ffff