Organization

Comcast Cable Communications, LLC

Isp United States

IPv4 addresses

68,316,938

CIDR ranges

26,113

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 v1.2.1 — 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 industry

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 68.69M Canada 1.0K Japan 512

ASNs owned by Comcast Cable Communications, LLC

ASN	Name	IPs	Prefixes	Country
AS7922	Comcast Cable Communications, LLC	67.78M	25,428	US
AS20214	Comcast Cable Communications, LLC	136.2K	20	US
AS21508	Comcast Cable Communications, LLC	70.4K	17	US
AS33667	Comcast Cable Communications, LLC	60.2K	55	US
AS33491	Comcast Cable Communications, LLC	46.6K	76	US
AS7015	Comcast Cable Communications, LLC	46.1K	100	US
AS33659	Comcast Cable Communications, LLC	30.7K	42	US
AS33651	Comcast Cable Communications, LLC	25.9K	52	US
AS33652	Comcast Cable Communications, LLC	14.1K	32	US
AS33490	Comcast Cable Communications, LLC	13.8K	35	US
AS7016	Comcast Cable Communications, LLC	13.1K	36	US
AS33657	Comcast Cable Communications, LLC	11.5K	28	US
AS7725	Comcast Cable Communications, LLC	10.5K	32	US
AS36733	Comcast Cable Communications, LLC	8.2K	1	US
AS33287	Comcast Cable Communications, LLC	7.9K	31	US
AS33668	Comcast Cable Communications, LLC	6.7K	26	US
AS33662	Comcast Cable Communications, LLC	3.8K	15	US
AS33650	Comcast Cable Communications, LLC	3.6K	12	US
AS33489	Comcast Cable Communications, LLC	2.6K	10	US
AS33660	Comcast Cable Communications, LLC	2.0K	7	US
AS13367	Comcast Cable Communications, LLC	1.8K	7	US
AS22909	Comcast Cable Communications, LLC	1.5K	6	US
AS33661	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	768	3	US
AS395976	Comcast Cable Communications, LLC	512	2	US
AS395980	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
AS395974	Comcast Cable Communications, LLC	256	1	US
AS396019	Comcast Cable Communications, LLC	256	1	US

Largest CIDR ranges

CIDR	IPs	PTR Density	ASN	Country	State	City
73.128.0.0/9	8.39M	63.7%	AS7922	US	Washington	Federal Way
73.64.0.0/10	4.19M	62.1%	AS7922	US	Pennsylvania	Greensburg
98.192.0.0/10	4.19M	46.9%	AS7922	US	Pennsylvania	Malvern
67.160.0.0/11	2.10M	58.8%	AS7922	US	Virginia	Richmond
68.32.0.0/11	2.10M	65.9%	AS7922	US	Indiana	Fort Wayne
73.32.0.0/11	2.10M	61.6%	AS7922	US	Utah	Herriman
76.96.0.0/11	2.10M	63.7%	AS7922	US	Pennsylvania	Upper Darby
76.128.0.0/11	2.10M	64.7%	AS7922	US	Utah	Park City
96.128.0.0/11	2.10M	0.0%	AS7922	US	—	—
96.192.0.0/11	2.10M	7.5%	AS7922	US	Massachusetts	Plymouth
98.32.0.0/11	2.10M	65.2%	AS7922	US	California	Daly City
174.160.0.0/11	2.10M	44.4%	AS7922	US	Pennsylvania	Reading
24.0.0.0/12	1.05M	68.3%	AS7922	US	New Jersey	East Orange
50.128.0.0/12	1.05M	46.9%	AS7922	US	California	Menlo Park
50.176.0.0/12	1.05M	97.3%	AS7922	US	Alabama	Huntsville
50.240.0.0/12	1.05M	36.0%	AS7922	US	Illinois	Chicago
69.240.0.0/12	1.05M	55.1%	AS7922	US	New Mexico	Albuquerque
71.192.0.0/12	1.05M	60.0%	AS7922	US	Mississippi	Jackson
71.224.0.0/12	1.05M	63.4%	AS7922	US	Pennsylvania	Philadelphia
73.16.0.0/12	1.05M	60.4%	AS7922	US	Arizona	Tucson
74.16.0.0/12	1.05M	0.1%	AS7922	US	Vermont	Derby Center
76.16.0.0/12	1.05M	67.0%	AS7922	US	Illinois	Chicago
96.64.0.0/12	1.05M	15.5%	AS7922	US	Michigan	Detroit
96.96.0.0/12	1.05M	7.0%	AS7922	US	Colorado	Englewood
174.48.0.0/12	1.05M	66.1%	AS7922	US	Utah	American Fork
24.16.0.0/13	524.3K	62.9%	AS7922	US	Oregon	Gresham
50.160.0.0/13	524.3K	0.0%	AS7922	US	California	Benicia
50.192.0.0/13	524.3K	47.6%	AS7922	US	Oregon	Portland
50.208.0.0/13	524.3K	13.0%	AS7922	US	Maryland	Silver Spring
68.80.0.0/13	524.3K	57.2%	AS7922	US	Pennsylvania	Drexel Hill
69.136.0.0/13	524.3K	59.8%	AS7922	US	New Jersey	Woodstown
71.56.0.0/13	524.3K	62.2%	AS7922	US	Pennsylvania	Aliquippa
73.8.0.0/13	524.3K	66.8%	AS7922	US	Illinois	Naperville
75.64.0.0/13	524.3K	67.3%	AS7922	US	Louisiana	Shreveport
75.144.0.0/13	524.3K	82.2%	AS7922	US	Pennsylvania	Pittsburgh
96.80.0.0/13	524.3K	20.7%	AS7922	US	California	Oakland
96.112.0.0/13	524.3K	12.4%	AS7922	US	New Jersey	Stratford
173.8.0.0/13	524.3K	80.1%	AS7922	US	Florida	Miami
173.160.0.0/13	524.3K	74.8%	AS7922	US	Massachusetts	Boston
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	6.7%	AS7922	US	Indiana	Muncie
24.16.0.0/14	262.1K	70.1%	AS7922	US	Washington	Everett
24.60.0.0/14	262.1K	50.2%	AS7922	US	Massachusetts	Middleboro
50.76.0.0/14	262.1K	58.8%	AS7922	US	Michigan	Southgate
68.40.0.0/14	262.1K	69.3%	AS7922	US	Michigan	Detroit
70.88.0.0/14	262.1K	86.7%	AS7922	US	Washington	Seattle
71.24.0.0/14	262.1K	11.5%	AS7922	US	Minnesota	Minneapolis
73.4.0.0/14	262.1K	41.3%	AS7922	US	Minnesota	Minneapolis
73.20.0.0/14	262.1K	64.8%	AS7922	US	Illinois	Mundelein
73.104.0.0/14	262.1K	46.0%	AS7922	US	Florida	Lehigh Acres
73.208.0.0/14	262.1K	72.2%	AS7922	US	Illinois	Calumet City
74.92.0.0/14	262.1K	88.4%	AS7922	US	Illinois	Chicago
76.96.0.0/14	262.1K	60.8%	AS7922	US	Pennsylvania	Philadelphia
96.88.0.0/14	262.1K	30.2%	AS7922	US	New Jersey	Mount Laurel
96.120.0.0/14	262.1K	12.0%	AS7922	US	—	—
98.228.0.0/14	262.1K	60.7%	AS7922	US	Indiana	Logansport
98.248.0.0/14	262.1K	62.9%	AS7922	US	California	Vallejo
184.108.0.0/14	262.1K	0.0%	AS7922	US	—	—
23.24.0.0/15	131.1K	55.2%	AS7922	US	Pennsylvania	Philadelphia
23.30.0.0/15	131.1K	50.9%	AS7922	US	District of Columbia	Washington
24.12.0.0/15	131.1K	69.0%	AS7922	US	Illinois	La Grange
24.60.0.0/15	131.1K	50.6%	AS7922	US	Massachusetts	Middleboro
24.98.0.0/15	131.1K	47.1%	AS7922	US	Georgia	Atlanta
24.126.0.0/15	131.1K	61.7%	AS7922	US	Georgia	Jonesboro
24.130.0.0/15	131.1K	64.3%	AS7922	US	Minnesota	Minneapolis
50.154.0.0/15	131.1K	0.6%	AS7922	US	Minnesota	Minneapolis
50.156.0.0/15	131.1K	0.0%	AS7922	US	Colorado	Centennial
66.30.0.0/15	131.1K	57.6%	AS7922	US	Massachusetts	Brockton
66.176.0.0/15	131.1K	67.3%	AS7922	US	Florida	Jacksonville
67.178.0.0/15	131.1K	11.5%	AS7922	US	—	—
67.184.0.0/15	131.1K	70.1%	AS7922	US	Washington	Seattle
68.36.0.0/15	131.1K	67.3%	AS7922	US	Michigan	Grand Blanc
68.48.0.0/15	131.1K	65.9%	AS7922	US	Michigan	Ypsilanti
68.86.0.0/15	131.1K	28.9%	AS7922	US	Texas	Dallas
69.180.0.0/15	131.1K	56.2%	AS7922	US	Georgia	Atlanta
69.240.0.0/15	131.1K	15.7%	AS7922	US	Pennsylvania	Philadelphia
69.252.0.0/15	131.1K	48.6%	AS7922	US	Pennsylvania	Philadelphia
71.60.0.0/15	131.1K	76.2%	AS7922	US	Pennsylvania	Aliquippa
71.230.0.0/15	131.1K	76.1%	AS7922	US	Pennsylvania	Philadelphia
73.0.0.0/15	131.1K	59.0%	AS7922	US	Florida	Pompano Beach
73.26.0.0/15	131.1K	46.4%	AS7922	US	New Mexico	Albuquerque
73.42.0.0/15	131.1K	63.2%	AS7922	US	Washington	Sammamish
73.52.0.0/15	131.1K	57.5%	AS7922	US	Florida	Jacksonville
73.56.0.0/15	131.1K	67.2%	AS7922	US	Florida	Fort Lauderdale
73.74.0.0/15	131.1K	64.9%	AS7922	US	Illinois	Chicago
73.82.0.0/15	131.1K	51.1%	AS7922	US	Georgia	Atlanta
73.84.0.0/15	131.1K	63.8%	AS7922	US	Florida	Delray Beach
73.100.0.0/15	131.1K	57.6%	AS7922	US	Massachusetts	New Bedford
73.108.0.0/15	131.1K	70.1%	AS7922	US	Washington	Renton
73.124.0.0/15	131.1K	59.2%	AS7922	US	Florida	Miami
73.138.0.0/15	131.1K	58.6%	AS7922	US	Florida	Fort Lauderdale
73.144.0.0/15	131.1K	80.2%	AS7922	US	Michigan	Detroit
73.174.0.0/15	131.1K	73.8%	AS7922	US	Pennsylvania	Export
73.204.0.0/15	131.1K	64.4%	AS7922	US	Florida	West Palm Beach
73.224.0.0/15	131.1K	54.3%	AS7922	US	Florida	Middleburg
73.236.0.0/15	131.1K	66.4%	AS7922	US	Georgia	Atlanta
73.244.0.0/15	131.1K	58.8%	AS7922	US	Florida	Hialeah
73.254.0.0/15	131.1K	49.5%	AS7922	US	Florida	Venice
75.72.0.0/15	131.1K	51.0%	AS7922	US	Minnesota	Minneapolis

Frequently Asked Questions

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

Comcast Cable Communications, LLC controls 68.32M IPv4 addresses distributed across 26,113 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 3 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: 2026-10-15 12:09:05 UTC