ASN Lookup Tool
AS33287 COMCAST-33287

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS33287
Organisation
Comcast Cable Communications, LLC
Name
COMCAST-33287
Total IPv4 Addresses
1771590
Total IPv4 Prefixes
187
Total IPv6 Prefixes
438
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#241 out of 76,888
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2004-11-16
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
US flagTemple University
Transit To

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

 

ASN
Organisation
US flagUniversity of Delaware
US flagTemple University
US flagThe Bank of New York Mellon Corporation
US flagThe Bank of New York Mellon Corporation
US flagUniversity of Delaware
Showing 5 of 149
IPv4 Active Prefixes

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

Range From23.24.0.0
Range To23.24.63.255
Showing 5 of 187
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.