About IPInfo Wiki

What is IPInfo Wiki?

IPInfo Wiki is a free, open knowledge base dedicated to IP address APIs, geolocation data, and network intelligence tools. Our mission is to help developers quickly understand, integrate, and get value from IP lookup APIs — without wading through dense documentation or expensive paywalls.

Every tutorial on this site is practical and code-first. We include real, runnable examples in Python, Node.js, curl, and other languages that you can copy-paste directly into your projects.

Our Relationship with ipinfo.im

IPInfo Wiki is the official tutorial and documentation hub for ipinfo.im — a free IP geolocation and network intelligence API built for developers.

What makes ipinfo.im different:

  • Completely free — no subscription, no credit card required
  • No API key needed — just make an HTTP request and get JSON back
  • CORS-enabled — works directly from browser JavaScript
  • Rich data — IP, country, region, city, ISP, ASN, timezone, and more
  • 10+ network tools — DNS lookup, WHOIS, ping, traceroute, port scan

Whether you're building a fraud detection system, personalizing content by region, or just need to quickly look up an IP, ipinfo.im provides the data you need without barriers.

What You'll Find Here

IPInfo Wiki covers:

  • Getting started guides for the ipinfo.im API
  • Language-specific tutorials (Python, Node.js, Go, PHP, etc.)
  • Use-case tutorials (geofencing, fraud detection, content personalization)
  • API reference and field documentation
  • Comparisons with other IP APIs
  • Best practices for production use

Who Is This For?

IPInfo Wiki is for developers of all levels who need to work with IP address data. Whether you're a student building your first API project or a senior engineer adding IP intelligence to a production system, you'll find practical, accurate content here.

Contact

Have a suggestion for a tutorial topic? Found an error? We welcome feedback. Reach us through the ipinfo.im website.

Ready to use the API?

ipinfo.im provides a free, no-auth IP lookup API. Get country, city, ISP, ASN, and more — instantly, with a single HTTP request.