Xfinity - Network

The following page provides details on network ranges, IPs, ASNs, points-of-presence (PoPs), and edge CDNs for the Xfinity network.

What Is Xfinity?

Xfinity - Logo

Xfinity is a trade name of Comcast Cable Communications, LLC, a subsidiary of the Comcast Corporation, used to market consumer cable television, internet, telephone, and wireless services provided by the company.

Category ISP/Telco
Web Link Home Page
Xfinity is in the ISP/Telco category. This type of organization provides connectivity to other organizations, deploys infrastructure for partner edge CDN solutions, and may offer local managed hosting.

Networks and PoPs

The network and PoP data shown here is available in our Netify Data Feeds solution. The data is accessible via our IP API as well as downloadable datasets.

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Xfinity - Network Ranges

IPv4 Network Ranges

  • 23.24.0.0/15
  • 23.30.0.0/15
  • 23.68.0.0/14
  • and 3312 more

IPv6 Network Ranges

  • 2a0c:93c0:10::/44
  • 2a0c:93c0:6000::/48
  • 2a0c:93c0:6002::/48
  • and 4754 more
Network Ranges and Routes
The networks listed here are low-level detailed routes - either BGP or internal.

Xfinity - ASNs

AS264821 Comcast
AS33668 Comcast Cable Communications
AS33667 Comcast Cable Communications
and 23 more
What is an ASN?
An Autonomous System Number (ASN) is a unique identifier assigned to a collection of IP networks managed by an organization.

Xfinity - Domains

Domains and Hostnames
Along with protocol analysis and network fingerprinting, domains play an important part of application detection.

Xfinity - Network Map

Xfinity is deployed across 11 cities in 2 countries and territories.

Geography
Cities 11
Countries 2
Continents 1
Anycast
Network
Total Ranges 8,072
IPv4 Ranges 3,315
IPv6 Ranges 4,757
Anycast Ranges 0
Only the locations of important networks exchanges and edge cache systems are provided.

Anycast makes it possible to route a single IP address to a variety of different geographic points-of-presence. Nifty.

Xfinity - Points of Presence

Xfinity - Edge Caches

Name IP Info Link
Qwilt - Logo Qwilt 14 IPs CDN Info
Google Edge CDN - Logo Google Edge CDN 208 IPs CDN Info
Meta CDN - Logo Meta CDN 227 IPs CDN Info
Netflix CDN - Logo Netflix CDN 4 IPs CDN Info
Akamai - Logo Akamai 4 IPs CDN Info
Why Edge Caching?
Some Content delivery networks (CDNs) partner with Internet Service Providers (ISPs) and network providers to get content delivery closer to customers. More Info.

Xfinity - Decentralized Apps

Name IP Info Sample IP
Tor - Logo Tor Relay 47 IPs 73.90.104.154
Tor - Logo Tor Exit 1 IPs 96.66.15.152


Decentralized App?
Some applications, by their very nature, are distributed around various corners of the Internet. Examples: Tor nodes, speed test servers, and mobile gateways.

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