Comcast Cable Communications, LLC
United States
US
81
announced
48,128
0 IPv6
ARIN
regional registry
Prefix size breakdown
Distribution of the 81 BGP prefixes announced by AS33491 grouped by CIDR length.
/18
1
/19
1
/22
2
/23
7
/24
70
First: 23.177.32.0/24 · Last: 209.153.0.0/18
Top cities by IPv4 footprint
Cities where AS33491's prefixes resolve, weighted by address count.
Sandwich
Illinois, US
62.7%
Chicago
Illinois, US
7.8%
Glen Ellyn
Illinois, US
2.0%
Indianapolis
Indiana, US
2.0%
Naperville
Illinois, US
2.0%
Announced prefixes
81 prefixes
Other ASNs in United States
- AS749United States Department of Defense DoD2,715
- AS7018AT&T Enterprises, LLC22,556
- AS7922Comcast Cable Communications, LLC26,172
- AS701Verizon Business15,055
- AS721United States Department of Defense DoD5,112
- AS3356Level 3 Parent, LLC4,486
- AS174Cogent Communications, LLC8,915
- AS14618Amazon.com, Inc.980
- AS6167Verizon Business1,513
- AS714Apple Inc.30
Other ASNs run by Comcast Cable Communications, LLC
Verify on third-party BGP tools
Cross-check AS33491 on public looking-glass and BGP-data sites.
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