Xfinity

Xfinity Network

Network Information

The following page provides details on networks and points-of-presence (PoPs) on the Xfinity Network.

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 offers local managed hosting.

Network Intelligence

The network data shown here is also available via our Data Feed API. Network intelligence to help deliver better digital experiences to end users and businesses.

Netify Data Feeds

For real-time analysis, Netify also provides a deep packet inspection (DPI) engine that integrates with firewalls, quality-of-service (QoS) engines, and other network tools.

Netify DPI

IPv4 Networks

23.24.0.0/15
23.30.0.0/15
23.68.0.0/14
24.0.0.0/12
and 3196 more

IPv6 Networks

2a03:2887:ff2c::/48
2a03:2887:ff2d::/48
2a03:2887:ff31::/48
2a03:2887:ff32::/48
and 3311 more

Networks and Routes The networks listed here are low-level detailed routes - either BGP or internal. See What Is BGP for technical details.

ASNs

AS22258	Comcast Cable Communications LLC
AS7725	Comcast Cable Communications LLC
AS21508	Comcast Cable Communications LLC
AS33651	Comcast Cable Communications LLC
	and 12 more

What is an ASN? An Autonomous System Number (ASN) is a unique identifier assigned to a collection of IP networks managed by a company or organization.

Points of Presence

Xfinity
United States

Points of Presence
4 Locations

What is a Point of Presence? In order to get information to end users more quickly, many applications are distributed from multiple locations around the globe.
For ISPs/Telcos, we only track the parts of the network that provide edge cache and decentralized applications.

Xfinity - United States

Network	PoP	Tag	Country
Xfinity	Pittsburgh	pittsburgh	United States
Xfinity	Portland	portland	United States
Xfinity	Richmond	richmond	United States
Xfinity	Salt Lake City	salt-lake-city	United States

Edge Caches for Xfinity

Name	IP Info	Link
Meta CDN	176 IPs	CDN Info
Akamai	54 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.

Decentralized Apps

Name	IP Info	Link
Time Synchronization	52 IPs	App Info
Speedtest	18 IPs	App Info

Decentralized App?
Some applications, by their very nature, are distributed around various corners of the Internet. Examples: speedtest servers and voice-over-WiFi (3GPP).