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Autonomous System

AS7725

Comcast Cable Communications, LLC

Announced IPs
12,032
CIDR prefixes
34
ASN
AS7725

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

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Geographic scope Regional
Traffic ratio Not Disclosed
Peering policy Restrictive

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
72.162.28.0/22 1.0K
2.7%
Comcast Cable Communications, LLC US Georgia Danielsville
72.162.44.0/22 1.0K
0.1%
Comcast Cable Communications, LLC US
50.205.36.0/23 512
0.0%
Comcast Cable Communications, LLC US Georgia Atlanta
50.224.48.0/23 512
0.0%
Comcast Cable Communications, LLC US
72.162.12.0/23 512
6.3%
Comcast Cable Communications, LLC US Georgia Lawrenceville
72.162.36.0/23 512
0.0%
Comcast Cable Communications, LLC US
72.162.48.0/23 512
0.0%
Comcast Cable Communications, LLC US Georgia Hiram
72.162.100.0/23 512
0.0%
Comcast Cable Communications, LLC US Georgia Columbus
205.167.158.0/23 512
0.0%
Comcast Cable Communications, LLC US Georgia Union City
24.104.42.0/24 256
0.0%
Comcast Cable Communications, LLC US
24.104.125.0/24 256
0.0%
Comcast Cable Communications, LLC US
50.200.84.0/24 256
2.0%
Comcast Cable Communications, LLC US Georgia Atlanta
50.200.228.0/24 256
0.8%
Comcast Cable Communications, LLC US Georgia Woodstock
50.201.173.0/24 256
0.0%
Comcast Cable Communications, LLC US Georgia Atlanta
50.201.206.0/24 256
0.0%
Comcast Cable Communications, LLC US
50.201.221.0/24 256
0.0%
Comcast Cable Communications, LLC US Georgia Atlanta
50.204.42.0/24 256
0.0%
Comcast Cable Communications, LLC US Georgia Atlanta
50.204.249.0/24 256
0.0%
Comcast Cable Communications, LLC US
50.205.240.0/24 256
0.0%
Comcast Cable Communications, LLC US
50.207.4.0/24 256
0.8%
Comcast Cable Communications, LLC US
50.220.99.0/24 256
0.0%
Comcast Cable Communications, LLC US
50.220.236.0/24 256
0.8%
Comcast Cable Communications, LLC US
50.225.207.0/24 256
0.0%
Comcast Cable Communications, LLC US Georgia Alpharetta
50.232.28.0/24 256
10.9%
Comcast Cable Communications, LLC US
50.233.190.0/24 256
0.0%
Comcast Cable Communications, LLC US
50.234.27.0/24 256
0.0%
Comcast Cable Communications, LLC US
50.235.151.0/24 256
0.0%
Comcast Cable Communications, LLC US Georgia Atlanta
50.238.8.0/24 256
0.0%
Comcast Cable Communications, LLC US
72.162.32.0/24 256
4.7%
Comcast Cable Communications, LLC US
107.0.147.0/24 256
0.0%
Comcast Cable Communications, LLC US
139.181.24.0/24 256
0.0%
Comcast Cable Communications, LLC US
167.136.33.0/24 256
0.0%
Comcast Cable Communications, LLC US
167.183.251.0/24 256
0.0%
Comcast Cable Communications, LLC US
209.23.246.0/24 256
0.0%
Comcast Cable Communications, LLC US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS7725 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
50.233.190.0/24 13,630 2026-07-25 00:46:43
72.162.32.0/24 13,242 2026-07-25 00:46:43
72.162.28.0/23 13,231 2026-07-25 00:46:43
72.162.30.0/23 13,227 2026-07-25 00:46:43
72.162.37.0/24 13,218 2026-07-25 00:46:43
50.234.27.0/24 12,091 2026-07-25 00:46:43
205.167.158.0/23 10,104 2026-07-24 23:50:22
50.224.48.0/23 9,247 2026-07-25 00:46:43
50.207.4.0/24 9,240 2026-07-25 00:46:43
50.238.8.0/24 9,005 2026-07-25 00:46:43
167.183.251.0/24 7,581 2026-07-24 23:50:22
50.204.249.0/24 7,531 2026-07-25 00:46:43
50.235.151.0/24 7,521 2026-07-25 00:46:43
50.232.28.0/24 7,498 2026-07-25 00:46:43
50.201.221.0/24 7,490 2026-07-25 00:46:43
50.200.228.0/24 7,490 2026-07-25 00:46:43
50.205.240.0/24 7,476 2026-07-25 00:46:43
50.200.84.0/24 7,470 2026-07-25 00:46:43
24.104.125.0/24 7,469 2026-07-25 00:46:43
24.104.42.0/24 7,465 2026-07-25 00:46:43
50.205.36.0/23 7,458 2026-07-25 00:46:43
50.220.236.0/24 7,446 2026-07-25 00:46:43
50.204.42.0/24 7,444 2026-07-25 00:46:43
50.201.206.0/24 7,443 2026-07-25 00:46:43
50.201.173.0/24 7,442 2026-07-25 00:46:43
50.220.99.0/24 7,428 2026-07-25 00:46:43
50.225.207.0/24 7,415 2026-07-25 00:46:43
107.0.147.0/24 7,354 2026-07-25 00:46:43
209.23.246.0/24 7,056 2026-07-25 00:46:43
72.162.44.0/22 5,961 2026-07-25 00:46:43
72.162.100.0/23 5,921 2026-07-25 00:46:43
72.162.48.0/23 5,820 2026-07-24 23:50:22
72.162.12.0/23 5,819 2026-07-24 23:50:22
72.162.36.0/24 5,722 2026-07-24 23:50:22
139.181.24.0/24 5,704 2026-07-24 23:50:22
167.136.33.0/24 5,596 2026-07-24 23:50:22

Frequently Asked Questions

What is AS7725?

AS7725 is an Autonomous System Number assigned to Comcast Cable Communications, LLC. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS7725 announce?

AS7725 announces 12.0K IPv4 addresses distributed across 34 routed CIDR prefixes. The network is registered in United States.

Who operates AS7725?

AS7725 is operated by Comcast Cable Communications, LLC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS7725 registered in?

AS7725 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-25 02:25:34 UTC
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