ASN Lookup Tool
AS33659 CMCS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS33659
Organisation
Comcast Cable Communications, LLC
Name
CMCS
Total IPv4 Addresses
2307887
Total IPv4 Prefixes
146
Total IPv6 Prefixes
178
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#197 out of 76,855
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2005-02-16
Registration Last Change
2021-01-25
Receiving From

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

ASN
Organisation
US flagLevel 3 Parent, LLC
US flagComcast Cable Communications, LLC
Transit To

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

 

ASN
Organisation
US flagRowan University
US flagCity of Philadelphia
US flagAnuvu Operations LLC
US flagIP Access International
US flagGoogle LLC
Showing 5 of 39
IPv4 Active Prefixes

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

Range From23.24.64.0
Range To23.24.95.255
Range From23.30.96.0
Range From24.0.0.0
Range To24.0.255.255
Showing 5 of 146
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.