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ASN Lookup Tool
AS23748 CAT-AS-AP

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS23748
Organisation
Cat Networks K.K.
Name
CAT-AS-AP
Total IPv4 Addresses
0
Total IPv4 Prefixes
0
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
NA
Registry
Apnic
Registered Country
JP flag JP
Registered Country Name
Japan
Registered Date
NA
Registration Last Change
2020-05-12
Receiving From

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

ASN
Organisation
AS200242
DE flagHazel Reimer
AS211398
BE flagMike Marchal
AS208753
IT flagMarco d'Angelo
AS56662
PL flagMarcin Gondek
AS3214
DE flagxTom GmbH
Showing 5 of 13
Transit To

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

 

ASN
Organisation
AS138181
JP flagCat Networks K.K.
AS134666
HK flagCat Networks K.K.
AS138330
MO flagCat Networks K.K.
AS43959
DE flagxTom GmbH
AS62599
US flagVirtual Hosting, Inc.
Showing 5 of 6
IPv6 Active Prefixes
Prefix2a12:a307::/48
Range From2a12:a307::
Range To2a12:a307:0:ffff:ffff:ffff:ffff:ffff
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.