ASN Lookup Tool
AS20214 COMCAST-20214

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS20214
Organisation
Comcast Cable Communications, LLC
Name
COMCAST-20214
Total IPv4 Addresses
3,024,372
Total IPv4 Prefixes
215
Total IPv6 Prefixes
120
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#156 out of 77,216
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2001-04-06
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
WORLD flagPrivate Use AS
US flagFlorida Department of Management Services - Divi..
US flagNBCUniversal
US flagMDU Pro LLC
US flagAmazon.com, Inc.
Showing 5 of 21
IPv4 Active Prefixes

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

Range From23.31.0.0
Range To23.31.63.255
Range From50.73.0.0
Range To50.73.7.255
Showing 5 of 215
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.