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ASN Lookup Tool
AS213604 mk

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS213604
Organisation
Masato Kikuchi
Name
mk
Total IPv4 Addresses
256
Total IPv4 Prefixes
1
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
1
IPv4 Space Rank
#78,766 out of 79,065
Registry
Ripe
Registered Country
JP flagJP
Registered Country Name
Japan
Registered Date
2025-01-10
Registration Last Change
2025-03-10
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS20473
US flagThe Constant Company, LLC
AS63798
JP flagIndustrial Cyber Security Center of Excellence I..
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

PrefixRange FromRange To
216.146.30.0/24216.146.30.0216.146.30.255