ASN Lookup Tool
AS33287 Comcast Cable Communications, LLC

An 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.

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ASN Details

ASN
AS33287
Organisation
Comcast Cable Communications, LLC
AS Name
COMCAST-33287
IPv4 Addresses Announced
1,752,452
IPv4 Prefixes Announced
186
IPv6 Prefixes Announced
483
IPv4 Bogon Prefixes
0
IPv6 Bogon Prefixes
0
IPv4 Space Rank
#244 out of 75,756
Registry
Arin
Registered Country
US
Registration Date
2004-11-16
Registration Change
2021-01-25

Receiving From

ASN
Organisation
Level 3 Parent, LLC
Comcast Cable Communications, LLC
Temple University

Transit To

ASN
Organisation
University of Delaware
Temple University
The Bank of New York Mellon Corporation
The Bank of New York Mellon Corporation
University of Delaware
Internet Vikings International AB
Saint Joseph's University
SRI International
Widener University
Rowan University

Active Prefixes IPv4

Prefix
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