Skip to main content
Autonomes System

AS33490

Comcast Cable Communications, LLC

Angezeigte IPs
15,360
CIDR-Präfixe
41
ASN
AS33490

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 industry

Network profile

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

Top CIDR-Bereiche

CIDRIPsPTR DensityOrganisationLandStateCity
104.145.48.0/20 4.1K
0.1%
Comcast Cable Communications, LLC US Oregon Eugene
216.122.120.0/21 2.0K
9.2%
Comcast Cable Communications, LLC JP
216.122.120.0/22 1.0K
18.4%
Comcast Cable Communications, LLC JP
216.122.124.0/22 1.0K
0.0%
Comcast Cable Communications, LLC JP
50.238.126.0/23 512
0.0%
Comcast Cable Communications, LLC US
74.50.14.0/23 512
0.0%
Comcast Cable Communications, LLC US
173.211.82.0/23 512
0.0%
Comcast Cable Communications, LLC US Oregon Portland
204.76.180.0/23 512
92.6%
Comcast Cable Communications, LLC US Washington Ridgefield
216.122.120.0/23 512
0.0%
Comcast Cable Communications, LLC JP
216.122.124.0/23 512
0.0%
Comcast Cable Communications, LLC JP
50.204.255.0/24 256
0.8%
Comcast Cable Communications, LLC US
50.206.113.0/24 256
0.4%
Comcast Cable Communications, LLC US
50.228.52.0/24 256
0.0%
Comcast Cable Communications, LLC US
50.228.76.0/24 256
0.0%
Comcast Cable Communications, LLC US
50.229.227.0/24 256
0.0%
Comcast Cable Communications, LLC US Pennsylvania Norristown
50.232.199.0/24 256
0.0%
Comcast Cable Communications, LLC US
50.236.220.0/24 256
0.0%
Comcast Cable Communications, LLC US
72.19.22.0/24 256
0.0%
Comcast Cable Communications, LLC US Oregon Corvallis
74.49.229.0/24 256
0.0%
Comcast Cable Communications, LLC CA Ontario Toronto
74.49.241.0/24 256
0.0%
Comcast Cable Communications, LLC CA Ontario Toronto
74.49.245.0/24 256
0.0%
Comcast Cable Communications, LLC CA Ontario Toronto
74.49.247.0/24 256
0.0%
Comcast Cable Communications, LLC CA Ontario Toronto
74.50.14.0/24 256
77.0%
Comcast Cable Communications, LLC US
107.0.49.0/24 256
0.0%
Comcast Cable Communications, LLC US
107.0.67.0/24 256
0.0%
Comcast Cable Communications, LLC US
129.134.133.0/24 256
6.6%
Comcast Cable Communications, LLC US
129.134.134.0/24 256
6.3%
Comcast Cable Communications, LLC US
140.99.27.0/24 256
0.0%
Comcast Cable Communications, LLC US
140.99.59.0/24 256
0.0%
Comcast Cable Communications, LLC US
140.99.123.0/24 256
0.0%
Comcast Cable Communications, LLC US
140.99.151.0/24 256
0.0%
Comcast Cable Communications, LLC US
140.99.211.0/24 256
0.0%
Comcast Cable Communications, LLC US
173.211.82.0/24 256
0.0%
Comcast Cable Communications, LLC US
192.83.221.0/24 256
10.5%
Comcast Cable Communications, LLC US
199.244.171.0/24 256
0.0%
Comcast Cable Communications, LLC US
199.244.172.0/24 256
19.5%
Comcast Cable Communications, LLC US
204.76.179.0/24 256
93.0%
Comcast Cable Communications, LLC US Oregon Gladstone
205.234.233.0/24 256
0.0%
Comcast Cable Communications, LLC US
216.122.127.0/24 256
0.0%
Comcast Cable Communications, LLC JP
216.246.30.0/24 256
0.0%
Comcast Cable Communications, LLC US
216.246.122.0/24 256
0.0%
Comcast Cable Communications, LLC US

BGP-angekündigte Präfixe

Live BGP-Anomalien →

Präfixe AS33490 stammt tatsächlich aus BGP, beobachtet über unsere RIPE RIS Kollektoren. Diese Live-Routing-Ansicht kann von der oben genannten Registry-Zuweisung abweichen.

PrefixAnkündigungs-StichprobenZuletzt gesehen
129.134.133.0/24 42,366 2026-09-11 10:11:11
104.247.154.0/23 35,091 2026-09-11 02:33:51
140.99.123.0/24 33,739 2026-09-11 02:06:53
140.99.151.0/24 33,594 2026-09-11 02:07:27
140.99.59.0/24 33,557 2026-09-11 06:47:53
140.99.27.0/24 33,531 2026-09-11 02:06:53
140.99.211.0/24 33,477 2026-09-11 02:07:27
50.238.127.0/24 31,849 2026-09-11 10:11:11
50.236.220.0/24 30,462 2026-09-11 10:11:11
129.134.134.0/24 30,314 2026-09-11 10:11:11
50.204.255.0/24 29,431 2026-09-11 10:11:11
107.0.49.0/24 29,169 2026-09-11 10:11:11
107.0.67.0/24 28,879 2026-09-11 10:11:11
50.238.126.0/24 27,818 2026-09-11 10:11:11
50.232.199.0/24 27,816 2026-09-11 10:11:11
50.228.52.0/24 27,808 2026-09-11 10:11:11
50.206.113.0/24 27,806 2026-09-11 10:11:11
50.228.76.0/24 27,786 2026-09-11 10:11:11
173.211.82.0/23 27,104 2026-09-11 02:08:01
204.76.179.0/24 23,154 2026-09-11 10:11:11
104.145.48.0/20 22,773 2026-09-11 10:11:11
74.50.12.0/22 21,099 2026-09-11 10:11:11
72.19.22.0/24 21,092 2026-09-11 10:11:11
192.83.221.0/24 19,961 2026-09-11 10:11:11
204.76.180.0/23 19,725 2026-09-11 10:11:11
216.122.124.0/22 19,623 2026-09-11 10:11:11
199.244.172.0/24 19,574 2026-09-11 10:11:11
199.244.171.0/24 19,477 2026-09-11 10:11:11
216.122.120.0/22 19,135 2026-09-11 10:11:11
205.234.233.0/24 18,103 2026-09-10 07:38:46
74.49.229.0/24 17,974 2026-09-11 02:29:30
74.49.245.0/24 17,964 2026-09-11 02:29:30
74.49.241.0/24 17,963 2026-09-11 02:29:30
74.49.247.0/24 17,963 2026-09-11 02:29:30
216.246.122.0/24 16,993 2026-09-11 06:47:53
216.246.30.0/24 16,987 2026-09-11 00:22:10
74.49.243.0/24 13,698 2026-09-04 08:58:53
67.178.81.0/24 4 2026-06-04 16:46:39

Frequently Asked Questions

Was ist AS33490?

AS33490 ist eine Autonomous System Number, die Comcast Cable Communications, LLC zugewiesen ist. Eine ASN identifiziert ein Netzwerk, das einen bestimmten Satz von IP-Adressen kontrolliert und bestimmt, wie der Datenverkehr über das Internet via BGP (Border Gateway Protocol) geleitet wird.

Wie viele IP-Adressen kündigt AS33490 an?

AS33490 kündigt 15.4K IPv4-Adressen an, verteilt auf 41 geroutete CIDR-Präfixe. Das Netzwerk ist in United States registriert.

Wer betreibt AS33490?

AS33490 wird von Comcast Cable Communications, LLC betrieben. Die Organisation hat ihren Sitz in United States. Sie können alle IP-Bereiche und zugehörigen ASNs auf der Organisationsseite einsehen.

In welchem Land ist AS33490 registriert?

AS33490 ist in United States registriert. Dies gibt an, wo der Netzwerkbetreiber seinen Hauptsitz hat, obwohl die von ihm angekündigten IP-Adressen Benutzer weltweit bedienen können.

Zuletzt aktualisiert: 2026-09-11 10:26:07 UTC
Share