IPv4public
76.76.21.21
Vercel edge network ingress • Managed by Vercel Inc.
Profile updated: November 2026•Verified against IANA & RIR database allocations
Live Network Diagnostic
Overview of 76.76.21.21
76.76.21.21 is the public Anycast A-record IP address used by hundreds of thousands of Next.js and frontend applications hosted on the Vercel edge deployment platform.
Classification & Technical Details
- Protocol Version: IPv4
- Address Classification: PUBLIC (Globally Routable on BGP)
- Managing Authority / Registry: Vercel Inc.
- Primary ASN: AS396982
- Authoritative Reverse DNS (PTR):
cname.vercel-dns.com
Routing and Operational Purpose
The IP 76.76.21.21 is designated for Vercel edge network ingress. 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.