Autonomous System

AS13335

Cloudflare Inc.

CDN
Organization
Cloudflare Inc.
ASN
AS13335
Country
United States
Category
CDN / DNS Resolver
IP Geolocation Lookup WHOIS Lookup VPN Leak Test

What is AS13335?

AS13335 is the Autonomous System operated by Cloudflare Inc., headquartered in San Francisco, California. Cloudflare runs one of the world's largest content delivery networks and operates the 1.1.1.1 and 1.0.0.0 public DNS resolvers, WARP VPN service, and infrastructure used by millions of websites globally.

Privacy note

If AS13335 appears in your IP or DNS lookup, your traffic or DNS queries are routing through Cloudflare infrastructure. This is common when using Cloudflare's 1.1.1.1 app, WARP, a Cloudflare-proxied website, or when your ISP peers with Cloudflare.

Check IPs in AS13335 with MyIPScan tools

IP Geolocation LookupSee country, city, ISP, and ASN details for any IP address. IP Blacklist CheckerCheck if an IP appears on major spam and abuse blocklists. WHOIS LookupGet registrar and ownership information for this IP block. DNS LookupLook up PTR records and DNS data for specific IPs. DNS Leak TestCheck which DNS resolvers your browser is using right now. VPN Leak TestVerify your VPN is routing all traffic correctly.

Frequently asked questions about AS13335

What is AS13335?

AS13335 is the Autonomous System operated by Cloudflare Inc., headquartered in San Francisco, California. Cloudflare runs one of the world's largest content delivery networks and operates the 1.1.1.1 and 1.0.0.0 public DNS resolvers, WARP VPN service, and infrastructure used by millions of websites globally.

Who owns AS13335?

AS13335 is registered to Cloudflare Inc., a CDN / DNS Resolver network based in United States.

Why does AS13335 appear in my VPN or IP lookup?

If AS13335 appears in your IP or DNS lookup, your traffic or DNS queries are routing through Cloudflare infrastructure. This is common when using Cloudflare's 1.1.1.1 app, WARP, a Cloudflare-proxied website, or when your ISP peers with Cloudflare.

What type of network is AS13335?

AS13335 is classified as a CDN / DNS Resolver. This type of network is responsible for routing traffic within its allocated IP address ranges.

How do I investigate IPs in AS13335?

Use MyIPScan's IP Geolocation Lookup, WHOIS Lookup, or IP Blacklist Checker. You can also look up AS13335 in public BGP databases such as bgp.he.net.

Related lookups

Use MyIPScan to look up any IP address, check your current public IP, or run a full privacy diagnostic.

Check My Current IP Full Exposure Report All ASN Pages