IPv4 to IPv6 Converter
Enter any IPv4 address to see its mapped, 6to4 and NAT64 IPv6 representations alongside its geolocation.
Try our other tools
Free, no sign-up. Pivot between tools without losing context.
What's My IP
Reveal your public IP and approximate location.
IP Lookup
Geolocate any IPv4 or IPv6 address.
Domain to IP Lookup
Resolve any domain to its IP and geo data.
DNS Lookup
Inspect A, AAAA, MX, NS, TXT, CNAME and more.
IPv4 to IPv6 Converter
Convert IPv4 to mapped, 6to4 and NAT64 IPv6 notations.
IPv6 to IPv4 Converter
Extract the embedded IPv4 from any IPv6 address.
ASN Directory
Browse autonomous systems, prefixes and ranks.
Frequently Asked Questions
Everything you need to know before integrating Ip2Geo: billing, security, and developer tooling.
No. Create an account and your project starts on the free plan with 1,000 conversions every month, no card required. You only add payment details if you upgrade to a paid plan.
Yes! We provide SDKs for Node.js, Bun, Deno, and more. You can also use our REST API directly. Most developers are up and running in under 5 minutes.
Absolutely. We use industry-standard encryption and security practices to protect your data at rest and in transit.
We offer SDKs, a REST API, detailed docs, API key management, usage analytics, and a cloud dashboard. Everything a developer needs.
We offer 24/7 support via email on every plan, including the free one. Write to support@ip2geo.dev and a member of the team will pick it up.
Our infrastructure is optimized for speed with edge caching, efficient IP lookup algorithms, and globally distributed servers for minimal latency.