IPIP Address Lookup
IPv6public

2620:fe::fe

Quad9 IPv6 recursive secure resolver • Managed by Quad9

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

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Overview of 2620:fe::fe

2620:fe::fe provides malware and threat-blocking recursive DNS for modern IPv6 client connections worldwide.

Classification & Technical Details

  • Protocol Version: IPv6
  • Address Classification: PUBLIC (Globally Routable on BGP)
  • Managing Authority / Registry: Quad9
  • Primary ASN: AS19281
  • Authoritative Reverse DNS (PTR): dns9.quad9.net

Routing and Operational Purpose

The IP 2620:fe::fe is designated for Quad9 IPv6 recursive secure 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.