Cloudflare

The following page provides details on the Cloudflare content delivery network (CDN): network maps, network ranges, PoPs, IPs, ASNs, and applications.

What Is Cloudflare?

Cloudflare is an infrastructure and website security company that provides content delivery network services, DDoS mitigation, Internet security, and distributed domain name server services.

Category	CDN
Web Link	Home Page

CDN

The CDN information 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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Cloudflare - Network Ranges

IPv4 Network Ranges

1.0.0.0/24
1.1.1.0/24
5.10.244.0/22
and 2671 more

IPv6 Network Ranges

2a03:f940::/48
2a05:7880::/32
2a06:9ac0::/32
and 3304 more

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

Cloudflare - ASNs

AS394536	Cloudflare
AS395747	Cloudflare
AS202623	Cloudflare
	and 6 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.

Cloudflare - Active Applications

Name	Category
Yahoo	Portal	App Info
X Twitter	Social Media	App Info
Dropbox	File Sharing	App Info
Netflix	Streaming Media	App Info
Webex	VoIP/Conferencing	App Info
Apple iCloud	File Sharing	App Info

... and 547 more

The adjacent list of applications are deployed on Cloudflare.

Cloudflare - Anycast

Cloudflare provides Anycast on over 815 network ranges. Anycast makes it possible to route a single IP address to a variety of different geographic points-of-presence.