IPIP Address Lookup
IPv6public

2606:4700:4700::1111

Cloudflare Public DNS IPv6 primary resolver • Managed by Cloudflare, Inc.

Profile updated: November 2026•Verified against IANA & RIR database allocations

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Overview of 2606:4700:4700::1111

2606:4700:4700::1111 is Cloudflares privacy-first Anycast IPv6 resolver address, built with support for DNS-over-HTTPS (DoH) and DNS-over-TLS (DoT).

Classification & Technical Details

  • Protocol Version: IPv6
  • Address Classification: PUBLIC (Globally Routable on BGP)
  • Managing Authority / Registry: Cloudflare, Inc.
  • Primary ASN: AS13335
  • Authoritative Reverse DNS (PTR): one.one.one.one

Routing and Operational Purpose

The IP 2606:4700:4700::1111 is designated for Cloudflare Public DNS IPv6 primary resolver. In modern networking, proper identification of such infrastructure nodes is essential for diagnosing traceroute latency, verifying forward-confirmed reverse DNS (FCrDNS), and establishing trustworthy security policies.