What is my IP? Instantly find your public IPv4, IPv6, city, ISP, and ASN. Free IP checker, DNS tools, VPN detection, WHOIS, port scanner, speed test, and 35+ network utilities at ipchecker.online.
IP Checker makes network information accessible to everyone — homeowners checking their IP before gaming, students learning DNS, developers debugging SSL, and security-conscious users testing VPN leaks. We believe professional-grade diagnostics should be free, fast, and easy to understand without installing software.
Today we host 35+ free tools, including:
IP intelligence
What is my IP, lookup, geolocation, bulk IP, ASN
Privacy & security
VPN detection, DNS leak, breach check, SSL
Network tests
Speed test, ping, traceroute, port scan, WHOIS
Results are fetched in real time from reputable public APIs and open protocols (DNS, RDAP, WHOIS, Cloudflare speed endpoints). We aggregate multiple sources where possible so you can compare ISP, city, and ASN data. We do not guarantee legal-grade accuracy — always verify critical decisions with official sources.
To provide helpful, original content for our users and maintain quality for advertising partners:
No account is required. We minimize data collection to what is needed to run tools and protect the service. Read our Privacy Policy and Cookie Policy.
IP Checker may display advertisements (such as Google AdSense) to support free hosting and development. Ads are labeled and never block core tool functionality. Partnership inquiries: ads@ipchecker.online.
Operated by IP Checker. Questions, feedback, or corrections: contact us — we typically respond within 1–3 business days.