Xfinity Network

Network Information

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

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 offers local managed hosting.

Network Intelligence

The network data shown here is also available via the Netify Data Feed API. We provide 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 Network Ranges

  • and 3355 more

IPv6 Network Ranges

  • 2a03:2887:ff2c::/48
  • 2a03:2887:ff2d::/48
  • 2a03:2887:ff31::/48
  • 2a03:2887:ff32::/48
  • and 4145 more
Network Ranges and Routes. The networks listed here are low-level detailed routes - either BGP or internal. See What Is BGP for technical details.


AS264821 Comcast
AS33667 Comcast Cable Communications
AS33660 Comcast Cable Communications
AS33659 Comcast Cable Communications
and 15 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

United States
Points of Presence
6 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 - Logo Xfinity Ashburn ashburn United States
Xfinity - Logo Xfinity Detroit detroit United States
Xfinity - Logo Xfinity Pittsburgh pittsburgh United States
Xfinity - Logo Xfinity Portland portland United States
Xfinity - Logo Xfinity Richmond richmond United States
Xfinity - Logo Xfinity Salt Lake City salt-lake-city United States

Edge Caches for Xfinity

Name IP Info Link
Meta CDN - Logo Meta CDN 185 IPs Edge CDN Info
Akamai - Logo Akamai 34 IPs Edge CDN Info
Google Edge CDN - Logo Google Edge CDN 5 IPs Edge CDN Info
Netflix CDN - Logo Netflix CDN 2 IPs Edge 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.

Decentralized Apps

Name IP Info Link
Speedtest - Logo Speedtest 58 IPs App Info
NTP Time - Logo NTP Time 52 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).

Sample Edge Cache Applications

Name Category CDN  
WhatsApp - Logo WhatsApp Messaging Meta CDN - Logo Meta CDN App Info
Instagram - Logo Instagram Social Media Meta CDN - Logo Meta CDN App Info
YouTube - Logo YouTube Streaming Media Google Edge CDN - Logo Google Edge CDN App Info
Netflix - Logo Netflix Streaming Media Netflix CDN - Logo Netflix CDN App Info
IndiaTimes - Logo IndiaTimes Portal Akamai - Logo Akamai App Info

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