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ASN Lookup Tool
AS151381 CIRCLE

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS151381
Organisation
CIRCLE Akabane Daiichi Hayama Building 4F, 1-7-9..
Name
CIRCLE
Total IPv4 Addresses
0
Total IPv4 Prefixes
0
Total IPv6 Prefixes
29
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
Registry
Apnic
Registered Country
JP flag JP
Registered Country Name
Japan
Registered Date
Registration Last Change
2024-08-08
Receiving From

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

ASN
Organisation
AS6939
US flagHurricane Electric LLC
AS150369
JP flagTelHi Corporation Niu-Building 2F,2-1-17,Nihonba..
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS63803
JP flagSERVER-G Group 2-4-2, Jogawara-cho, Akishima-shi..
AS64512
WORLD flagPrivate Use AS
AS64516
WORLD flagPrivate Use AS
AS64518
WORLD flagPrivate Use AS
AS12654
NL flagReseaux IP Europeens Network Coordination Centre..
Showing 5 of 8
IPv6 Active Prefixes
Prefix2401:d20:a::/48
Range From2401:d20:a::
Range To2401:d20:a:ffff:ffff:ffff:ffff:ffff
Prefix2401:d20:2010::/44
Range From2401:d20:2010::
Range To2401:d20:201f:ffff:ffff:ffff:ffff:ffff
Prefix2401:d20:2020::/43
Range From2401:d20:2020::
Range To2401:d20:203f:ffff:ffff:ffff:ffff:ffff
Prefix2401:d20:2040::/42
Range From2401:d20:2040::
Range To2401:d20:207f:ffff:ffff:ffff:ffff:ffff
Prefix2401:d20:2080::/41
Range From2401:d20:2080::
Range To2401:d20:20ff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 29
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.