AS33491

Name: AS33491 — Comcast Cable Communications, LLC
Creator: ipdex

Comcast Cable Communications, LLC ISP registered in United States

91IPv4 prefixes

210IPv6 prefixes

92%RPKI-valid

#214AS Rank

#108Rank in United States

2004-12-30Allocated

Comcast Cable Communications, LLC (AS33491) — ISP, registered in United States. announces 91 IPv4 prefixes + 210 IPv6 prefixes. Rank in United States: #108. Allocated: 2004-12-30.

IPv4 91IPv6 210

Announced prefixes · 301

v4 107.0.125.0/24 valid
v4 107.0.138.0/24 valid
v4 107.0.182.0/23 valid
v4 107.0.212.0/24 valid
v4 107.0.216.0/24 valid
v4 107.0.70.0/24 valid
v4 107.0.79.0/24 valid
v4 107.0.96.0/23 valid
v4 107.1.102.0/23 valid
v4 107.1.185.0/24 valid
v4 107.1.211.0/24 valid
v4 107.1.219.0/24 valid
v4 107.1.253.0/24 valid
v4 164.68.64.0/20 unknown
v4 164.68.80.0/21 unknown
v4 164.68.88.0/22 unknown
v4 164.68.92.0/23 unknown
v4 164.68.94.0/23 unknown
v4 168.102.131.0/24 unknown
v4 192.137.57.0/24 unknown
v4 192.231.230.0/24 unknown
v4 198.179.255.0/24 unknown
v4 199.5.59.0/24 unknown
v4 199.5.60.0/24 unknown
v4 199.5.61.0/24 unknown
v4 199.5.63.0/24 unknown
v4 199.68.13.0/24 unknown
v4 204.152.156.0/24 unknown
v4 204.194.2.0/24 unknown
v4 204.68.241.0/24 unknown
v4 205.167.202.0/23 unknown
v4 209.153.0.0/18 unknown
v4 209.23.249.0/24 valid
v4 209.51.81.0/24 unknown
v4 23.177.32.0/24 unknown
v4 24.104.47.0/24 valid
v4 50.201.119.0/24 valid
v4 50.201.191.0/24 valid
v4 50.202.73.0/24 valid
v4 50.203.174.0/24 valid
v4 50.203.242.0/24 valid
v4 50.204.189.0/24 valid
v4 50.204.23.0/24 valid
v4 50.204.91.0/24 valid
v4 50.205.166.0/24 valid
v4 50.205.54.0/23 valid
v4 50.206.250.0/24 valid
v4 50.207.233.0/24 valid
v4 50.216.227.0/24 valid
v4 50.216.36.0/24 valid

RPKI: rpki.cloudflare.com · 2026-06-17

— Routing status unavailable

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	296
2026-06-13	296
2026-06-14	300
2026-06-16	301

Facilities · 1

1 Facilities · 1 Countries

Ascent - CH2 Northlake

AS topology · Customer cone 261

Providers · 2

AS3356 Level 3 Parent, LLC
AS7922 Comcast Cable Communications, LLC

Customers · 254

AS19855 Masergy Communications, Inc.
AS36443 Aunalytics, Inc
AS63474 Sirius Computer Solutions, Inc.
AS11739 Digital Fortress, Inc.
AS14858 Hanson Information Systems, Inc. / Family Net
AS17035 NBCUniversal

Embed this on your site

Free badges and live charts — they update as the index does. No key, link back to ipdex.

Badge

Markdown

[![AS33491 on ipdex](https://ipdex.io/badge/asn/33491.svg)](https://ipdex.io/asn/AS33491/)

HTML

<a href="https://ipdex.io/asn/AS33491/"><img src="https://ipdex.io/badge/asn/33491.svg" alt="AS33491 on ipdex"></a>

Live chart (iframe)

<iframe src="https://ipdex.io/embed/asn/33491" width="680" height="260" frameborder="0" scrolling="no" title="ipdex chart" style="border:0;max-width:100%"></iframe>

oEmbed-enabled: paste the page URL into platforms that support oEmbed and the chart embeds automatically.