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Organization

Comcast Cable Communications, LLC

Isp United States
IPv4 addresses
68,325,188
CIDR ranges
35,163
Category
isp
BGP prefixes announced
1,216
live routing →

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

70/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Isp allocation +5
  • Trust score 70 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About Xfinity

Comcast Cable Communications, doing business as Xfinity, is an American telecommunications business segment and division of Comcast Corporation. It is used to market consumer cable television, internet, telephone, and wireless services provided by the company.

Founded
1981
Headquarters
Philadelphia
Industry
telecommunications
Official website ↗ Summary from Wikipedia, CC BY-SA 4.0 · Data from Wikidata

Comcast Cable Communications, LLC — global IP footprint

Cities where Comcast Cable Communications, LLC has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

Countries served by Comcast Cable Communications, LLC

Every country where this organization has IPv4 allocations, ranked by IPs held.

United States 89.23M Japan 1.8K Canada 768 Laos 512

ASNs owned by Comcast Cable Communications, LLC

ASNNameIPsPrefixesCountry
AS7922 Comcast Cable Communications, LLC 67.78M 34,433 US
AS20214 Comcast Cable Communications, LLC 136.4K 21 US
AS21508 Comcast Cable Communications, LLC 71.4K 18 US
AS33667 Comcast Cable Communications, LLC 58.6K 53 US
AS33491 Comcast Cable Communications, LLC 47.9K 80 US
AS7015 Comcast Cable Communications, LLC 46.1K 100 US
AS33659 Comcast Cable Communications, LLC 44.3K 59 US
AS33651 Comcast Cable Communications, LLC 25.3K 54 US
AS33652 Comcast Cable Communications, LLC 16.4K 41 US
AS33490 Comcast Cable Communications, LLC 15.4K 41 US
AS7016 Comcast Cable Communications, LLC 13.1K 36 US
AS7725 Comcast Cable Communications, LLC 11.8K 34 US
AS33657 Comcast Cable Communications, LLC 11.5K 28 US
AS33287 Comcast Cable Communications, LLC 8.2K 32 US
AS36733 Comcast Cable Communications, LLC 8.2K 1 US
AS33668 Comcast Cable Communications, LLC 6.9K 27 US
AS33662 Comcast Cable Communications, LLC 4.4K 17 US
AS33650 Comcast Cable Communications, LLC 3.8K 13 US
AS33489 Comcast Cable Communications, LLC 2.6K 10 US
AS33660 Comcast Cable Communications, LLC 2.3K 8 US
AS13367 Comcast Cable Communications, LLC 1.8K 7 US
AS33661 Comcast Cable Communications, LLC 1.8K 7 US
AS22909 Comcast Cable Communications, LLC 1.5K 6 US
AS22258 Comcast Cable Communications, LLC 1.3K 5 US
AS396021 Comcast Cable Communications, LLC 1.3K 4 US
AS33666 Comcast Cable Communications, LLC 1.0K 4 US
AS395980 Comcast Cable Communications, LLC 768 3 US
AS395974 Comcast Cable Communications, LLC 512 2 US
AS395976 Comcast Cable Communications, LLC 512 2 US
AS396017 Comcast Cable Communications, LLC 512 2 US
AS36732 Comcast Cable Communications, LLC 256 1 US
AS396415 Comcast Cable Communications, LLC 256 1 US
AS396019 Comcast Cable Communications, LLC 256 1 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
96.64.0.0/11 2.10M
20.1%
AS7922 US Texas Houston
96.128.0.0/11 2.10M
0.0%
AS7922 US — —
96.192.0.0/11 2.10M
7.6%
AS7922 US Massachusetts Plymouth
50.128.0.0/12 1.05M
46.6%
AS7922 US California Menlo Park
50.176.0.0/12 1.05M
96.7%
AS7922 US Texas Houston
50.240.0.0/12 1.05M
36.0%
AS7922 US Illinois Chicago
74.16.0.0/12 1.05M
0.1%
AS7922 US Vermont Derby Center
96.64.0.0/12 1.05M
15.5%
AS7922 US Texas Houston
96.96.0.0/12 1.05M
6.9%
AS7922 US Colorado Denver
50.160.0.0/13 524.3K
0.0%
AS7922 US California Benicia
50.192.0.0/13 524.3K
47.7%
AS7922 US Indiana Indianapolis
50.208.0.0/13 524.3K
13.1%
AS7922 US Texas Houston
75.144.0.0/13 524.3K
81.1%
AS7922 US District of Columbia Washington
96.80.0.0/13 524.3K
20.6%
AS7922 US Illinois Lombard
96.112.0.0/13 524.3K
12.3%
AS7922 US New Jersey Mount Laurel
173.8.0.0/13 524.3K
67.8%
AS7922 US Texas Houston
173.160.0.0/13 524.3K
68.3%
AS7922 US Washington Seattle
174.184.0.0/13 524.3K
0.0%
AS7922 US Tennessee Nashville
184.112.0.0/13 524.3K
0.0%
AS7922 US Pennsylvania Pittsburgh
23.68.0.0/14 262.1K
6.6%
AS7922 US Indiana Muncie
24.16.0.0/14 262.1K
72.2%
AS7922 US Washington DesMoines
50.76.0.0/14 262.1K
54.5%
AS7922 US Florida Fort Lauderdale
68.40.0.0/14 262.1K
74.9%
AS7922 US Michigan Madison Heights
70.88.0.0/14 262.1K
84.6%
AS7922 US Massachusetts Roxbury
71.24.0.0/14 262.1K
11.1%
AS7922 US Pennsylvania Philadelphia
73.20.0.0/14 262.1K
0.0%
AS7922 US Georgia Augusta
73.104.0.0/14 262.1K
53.5%
AS7922 US Florida Jacksonville
73.236.0.0/14 262.1K
64.2%
AS7922 US Georgia Winder
73.244.0.0/14 262.1K
80.6%
AS7922 US Florida Pompano Beach
74.92.0.0/14 262.1K
75.6%
AS7922 US District of Columbia Washington
76.96.0.0/14 262.1K
62.2%
AS7922 US Pennsylvania Philadelphia
96.88.0.0/14 262.1K
30.3%
AS7922 US Florida Fort Myers
96.120.0.0/14 262.1K
13.4%
AS7922 US — —
98.248.0.0/14 262.1K
69.0%
AS7922 US California Fremont
184.108.0.0/14 262.1K
0.0%
AS7922 US — —
23.24.0.0/15 131.1K
55.7%
AS7922 US Illinois Chicago
23.30.0.0/15 131.1K
51.3%
AS7922 US New Jersey Union
24.14.0.0/15 131.1K
80.6%
AS7922 US Illinois Aurora
24.98.0.0/15 131.1K
52.5%
AS7922 US Georgia Morrow
50.154.0.0/15 131.1K
0.6%
AS7922 US Oregon Portland
50.156.0.0/15 131.1K
0.0%
AS7922 US Arkansas Marion
66.176.0.0/15 131.1K
62.9%
AS7922 US Florida Jacksonville
67.178.0.0/15 131.1K
11.6%
AS7922 US — —
67.184.0.0/15 131.1K
72.6%
AS7922 US Illinois Hinsdale
68.36.0.0/15 131.1K
72.9%
AS7922 US Michigan Rochester Hills
68.40.0.0/15 131.1K
68.7%
AS7922 US Michigan Canton
68.48.0.0/15 131.1K
70.3%
AS7922 US Michigan Muskegon
68.60.0.0/15 131.1K
79.1%
AS7922 US Tennessee Chattanooga
68.86.0.0/15 131.1K
28.8%
AS7922 US Texas Dallas
69.240.0.0/15 131.1K
15.6%
AS7922 US Pennsylvania Philadelphia
69.252.0.0/15 131.1K
48.2%
AS7922 US Pennsylvania Philadelphia
71.60.0.0/15 131.1K
80.2%
AS7922 US Pennsylvania Beaver Falls
71.224.0.0/15 131.1K
81.6%
AS7922 US Delaware Wilmington
71.230.0.0/15 131.1K
83.5%
AS7922 US Washington Seattle
73.0.0.0/15 131.1K
59.0%
AS7922 US Florida Homestead
73.4.0.0/15 131.1K
40.5%
AS7922 US Minnesota Minneapolis
73.22.0.0/15 131.1K
67.3%
AS7922 US Florida Naples
73.26.0.0/15 131.1K
58.3%
AS7922 US New Mexico Albuquerque
73.42.0.0/15 131.1K
67.3%
AS7922 US Florida Tallahassee
73.46.0.0/15 131.1K
69.4%
AS7922 US Florida Pompano Beach
73.52.0.0/15 131.1K
64.4%
AS7922 US Florida Jacksonville
73.56.0.0/15 131.1K
80.7%
AS7922 US Florida Boynton Beach
73.74.0.0/15 131.1K
81.6%
AS7922 US Illinois Chicago
73.82.0.0/15 131.1K
57.5%
AS7922 US Georgia Lawrenceville
73.84.0.0/15 131.1K
74.3%
AS7922 US Florida Fort Lauderdale
73.118.0.0/15 131.1K
0.0%
AS7922 US Florida Tallahassee
73.124.0.0/15 131.1K
63.1%
AS7922 US Florida Miami
73.138.0.0/15 131.1K
66.9%
AS7922 US Florida Lake Worth
73.140.0.0/15 131.1K
67.7%
AS7922 US Pennsylvania Philadelphia
73.144.0.0/15 131.1K
83.7%
AS7922 US Michigan Detroit
73.174.0.0/15 131.1K
77.7%
AS7922 US Pennsylvania Irwin
73.204.0.0/15 131.1K
72.4%
AS7922 US Florida Deerfield Beach
73.210.0.0/15 131.1K
84.6%
AS7922 US Illinois Mokena
73.224.0.0/15 131.1K
59.1%
AS7922 US Washington Tacoma
73.236.0.0/15 131.1K
70.4%
AS7922 US Pennsylvania Pittsburgh
73.244.0.0/15 131.1K
0.0%
AS7922 US Florida Boynton Beach
76.28.0.0/15 131.1K
68.2%
AS7922 US Florida The Villages
76.108.0.0/15 131.1K
73.1%
AS7922 US Florida West Palm Beach
76.120.0.0/15 131.1K
58.5%
AS7922 US Colorado Denver
76.134.0.0/15 131.1K
59.0%
AS7922 US Arkansas Little Rock
76.146.0.0/15 131.1K
62.7%
AS7922 US Washington Everett
96.92.0.0/15 131.1K
29.6%
AS7922 US Florida Miami
96.94.0.0/15 131.1K
24.1%
AS7922 US South Carolina Charleston
98.48.0.0/15 131.1K
58.8%
AS7922 US South Carolina Charleston
98.62.0.0/15 131.1K
77.4%
AS7922 US Georgia Atlanta
98.208.0.0/15 131.1K
73.3%
AS7922 US California Sacramento
98.214.0.0/15 131.1K
64.2%
AS7922 US Illinois Grayslake
98.222.0.0/15 131.1K
84.3%
AS7922 US Illinois Springfield
98.230.0.0/15 131.1K
54.5%
AS7922 US Virginia Alexandria
98.236.0.0/15 131.1K
70.4%
AS7922 US Washington Poulsbo
98.242.0.0/15 131.1K
66.5%
AS7922 US California Sacramento
98.250.0.0/15 131.1K
68.7%
AS7922 US Tennessee Memphis
98.252.0.0/15 131.1K
75.3%
AS7922 US Georgia Atlanta
107.4.0.0/15 131.1K
77.5%
AS7922 US Michigan Brighton
162.148.0.0/15 131.1K
10.2%
AS7922 US — —
174.54.0.0/15 131.1K
68.2%
AS7922 US Pennsylvania York
174.58.0.0/15 131.1K
70.8%
AS7922 US Florida Sarasota
174.60.0.0/15 131.1K
74.7%
AS7922 US Washington Everett
174.164.0.0/15 131.1K
63.0%
AS7922 US Washington Bellevue
174.176.0.0/15 131.1K
61.6%
AS7922 US Tennessee Knoxville

Frequently Asked Questions

How many IP addresses does Comcast Cable Communications, LLC own?

Comcast Cable Communications, LLC controls 68.33M IPv4 addresses distributed across 35,163 CIDR ranges. The organization is registered in United States.

What ASNs does Comcast Cable Communications, LLC operate?

Comcast Cable Communications, LLC operates 33 Autonomous Systems. Each ASN represents an independently routed network that Comcast Cable Communications, LLC manages for internet traffic delivery.

What countries does Comcast Cable Communications, LLC serve?

Comcast Cable Communications, LLC has IP address allocations in 4 countries, indicating a multinational network presence for delivering services across these regions.

What type of organization is Comcast Cable Communications, LLC?

Comcast Cable Communications, LLC is categorized as isp. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-08-22 07:24:05 UTC
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