Xfinity

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 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.

Learn More »

Xfinity - Network Ranges

IPv4 Network Ranges

23.24.0.0/15
23.30.0.0/15
23.68.0.0/14
and 3341 more

IPv6 Network Ranges

2a0c:93c0:10::/44
2a0c:93c0:6000::/48
2a0c:93c0:6002::/48
and 4759 more

Network Ranges and Routes
The networks listed here are low-level detailed routes - either BGP or internal.

Xfinity - ASNs

AS33660	Comcast Cable Communications
AS33667	Comcast Cable Communications
AS33657	Comcast Cable Communications
	and 22 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
United States

Points of Presence
17 Locations

What is a Point of Presence?
To get information to end users more quickly, many applications are distributed from multiple locations around the globe.

ISPs/Telcos
For ISPs/Telcos, we only provide the PoPs providing edge caching or important network exchanges.

Xfinity - Points of Presence

Network	PoP	Tag	Country
Xfinity	Ashburn	ashburn	United States
Xfinity	Atlanta	atlanta	United States
Xfinity	Boston	boston	United States
Xfinity	Denver	denver	United States
Xfinity	Detroit	detroit	United States
Xfinity	Houston	houston	United States
Xfinity	Memphis	memphis	United States
Xfinity	Miami	miami	United States
Xfinity	Minneapolis	minneapolis	United States
Xfinity	Philadelphia	philadelphia	United States
Xfinity	Pittsburgh	pittsburgh	United States
Xfinity	Portland	portland	United States
Xfinity	Richmond	richmond	United States
Xfinity	Sacramento	sacramento	United States
Xfinity	Salt Lake City	salt-lake-city	United States
Xfinity	San Jose	san-jose	United States
Xfinity	Seattle	seattle	United States

Xfinity - Edge Caches

Name	IP Info	Link
Qwilt	17 IPs	CDN Info
Amazon CloudFront	16 IPs	CDN Info
Google Edge CDN	367 IPs	CDN Info
Meta CDN	200 IPs	CDN Info
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 Relay	47 IPs	24.21.129.68

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.