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ASN Lookup Tool
AS138330 SMMS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS138330
Organisation
Cat Networks K.K.
Name
SMMS
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
Registry
Apnic
Registered Country
MO flag MO
Registered Country Name
Macao
Registered Date
Registration Last Change
2022-03-17
Receiving From

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

ASN
Organisation
AS23748
JP flagCat Networks K.K.
IPv6 Active Prefixes
Prefix2a12:a307:1::/48
Range From2a12:a307:1::
Range To2a12:a307:1: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.