AS33491
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
- v6 2001:559:8386::/48 valid
- v6 2001:559:83bc::/48 valid
- v6 2001:559:841e::/48 valid
- v6 2001:559:8447::/48 valid
- v6 2001:559:844a::/48 valid
- v6 2001:559:8481::/48 valid
- v6 2001:559:848a::/48 valid
- v6 2001:559:84b4::/48 valid
- v6 2001:559:84bb::/48 valid
- v6 2001:559:84d2::/48 valid
- v6 2001:559:8514::/48 valid
- v6 2001:559:8517::/48 valid
- v6 2001:559:8531::/48 valid
- v6 2001:559:8537::/48 valid
- v6 2001:559:853b::/48 valid
- v6 2001:559:8546::/48 valid
- v6 2001:559:854e::/48 valid
- v6 2001:559:8588::/48 valid
- v6 2001:559:85b0::/48 valid
- v6 2001:559:85b6::/48 valid
- v6 2001:559:85b7::/48 valid
- v6 2001:559:85c2::/48 valid
- v6 2001:559:85e5::/48 valid
- v6 2001:559:85e6::/48 valid
- v6 2001:559:8619::/48 valid
- v6 2001:559:8638::/48 valid
- v6 2001:559:8648::/48 valid
- v6 2001:559:8649::/48 valid
- v6 2001:559:864c::/48 valid
- v6 2001:559:8650::/48 valid
- v6 2001:559:8654::/48 valid
- v6 2001:559:869d::/48 valid
- v6 2001:559:86af::/48 valid
- v6 2001:559:86be::/48 valid
- v6 2001:559:86f6::/48 valid
- v6 2001:559:8710::/48 valid
- v6 2001:559:871e::/48 valid
- v6 2001:559:872d::/48 valid
- v6 2001:559:873f::/48 valid
- v6 2001:559:8742::/48 valid
- v6 2001:559:8755::/48 valid
- v6 2001:559:8756::/48 valid
- v6 2001:559:8793::/48 valid
- v6 2001:559:87bc::/48 valid
- v6 2001:559:87e6::/48 valid
- v6 2001:559:87f7::/48 valid
- v6 2001:559:b0::/48 valid
- v6 2001:559:b1::/48 valid
- v6 2001:559:bd::/48 valid
- v6 2001:559:be::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-21
— Routing status unavailable
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 296 |
| 2026-06-13 | 296 |
| 2026-06-14 | 300 |
| 2026-06-16 | 301 |
Facilities · 1
- Ascent - CH2 Northlake
AS topology · Customer cone 261
Embed this on your site
Badge 
[](https://ipdex.io/asn/AS33491/)
<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>