Autonomous System Overview

AS13335: Cloudflare, Inc.

Anycast edge network providing reverse proxy, DDoS mitigation, DNS resolution (1.1.1.1), and web application firewall services.

Network Specification & Registry DataActive / Announced

Autonomous System (ASN)

AS13335

Organization / Holder

Cloudflare, Inc.

Registry (RIR)

ARIN

Traffic Classification

Content Delivery (CDN)

Registered Country

United States (US)

Estimated IP Pool

3,500,000+

Announced IP Subnet Ranges (CIDR Prefixes)

The following sample CIDR routing prefixes are advertised and routed by AS13335 across global BGP border tables:

1.1.1.0/24

1.0.0.0/24

104.16.0.0/13

104.24.0.0/14

172.64.0.0/13