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ASN Lookup Tool
AS18121 incl

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS18121
Organisation
Ishikawa Computer Center Co.,LTD ha6-1 muryouji ..
Name
incl
Total IPv4 Addresses
22,528
Total IPv4 Prefixes
11
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#6,074 out of 79,125
Registry
Apnic
Registered Country
JP flagJP
Registered Country Name
Japan
Registered Date
Registration Last Change
2024-10-03
Receiving From
ASN
Organisation
AS17676
JP flagSoftBank Mobile Corp. Tokyo Port City Takeshiba ..
AS7713
ID flagTelekomunikasi Indonesia (PT)
AS2497
JP flagInternet Initiative Japan Inc.
AS2518
JP flagBIGLOBE Inc.
AS9304
HK flagHGC Global Communications Limited
Showing 5 of 17
IPv4 Active Prefixes
PrefixRange FromRange To
103.241.208.0/24103.241.208.0103.241.208.255
103.241.209.0/24103.241.209.0103.241.209.255
180.94.192.0/20180.94.192.0180.94.207.255
180.94.208.0/21180.94.208.0180.94.215.255
202.222.32.0/19202.222.32.0202.222.63.255
Showing 5 of 11
IPv6 Active Prefixes
PrefixRange FromRange To
2404:a00::/322404:a00::2404:a00:ffff:ffff:ffff:ffff:ffff:ffff