AS396021

Name: AS396021 — Comcast Cable Communications, LLC
Creator: ipdex

Comcast Cable Communications, LLC Unknown registered in United States

4IPv4 prefixes

0IPv6 prefixes

100%RPKI-valid

#76,470AS Rank

324/327RIS visibility

#6,069Rank in United States

2017-02-15Allocated

Comcast Cable Communications, LLC (AS396021) — Unknown, registered in United States. announces 4 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #6069. Allocated: 2017-02-15.

IPv4 4IPv6 0

Announced prefixes · 4

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

Routing: 4 IPv4 · 0 IPv6 announced · RIS visibility 324/327 RIS peers · RIPEstat · 2026-06-17

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	4
2026-06-13	4

AS topology · Customer cone 1

Providers · 1

AS33491 Comcast Cable Communications, LLC

Embed this on your site

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

Badge

Markdown

[![AS396021 on ipdex](https://ipdex.io/badge/asn/396021.svg)](https://ipdex.io/asn/AS396021/)

HTML

<a href="https://ipdex.io/asn/AS396021/"><img src="https://ipdex.io/badge/asn/396021.svg" alt="AS396021 on ipdex"></a>

Live chart (iframe)

<iframe src="https://ipdex.io/embed/asn/396021" 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.