Your public IP address and network details, instantly. No tracking, no cookies, just the facts.
Everything you need to understand your network and troubleshoot issues.
Geolocate any IP address worldwide.
Check your IP version and learn the differences.
Check if your VPN is leaking DNS requests.
Measure download and upload speeds.
Domain and IP registration data.
Measure latency to any host.
See what your browser sends to servers.
Test if a port is open on any host.
Identify device manufacturer by MAC.
See your public IP the moment you visit. Works behind NATs, firewalls, and corporate networks.
Country, region, city, ZIP, coordinates, timezone, ISP, and ASN for any IP worldwide.
Detect VPNs, proxies, and datacenter IPs. Essential for security and fraud prevention.
Programmatic access with a simple REST API. Get your free API key by signing up.
Track your IP and get email alerts when it changes. Great for dynamic DNS and home servers.
Save every lookup you perform. Review past results without re-querying. Paid plans only.
Simple REST API. Get your free API key by signing up.
No authentication required.
Requires API key (free: 100 lookups/day).
Start free. Upgrade when you need more.
An IP (Internet Protocol) address is a unique numerical label assigned to every device connected to the internet. It identifies your device on the network and reveals your approximate geographic location. There are two versions in use: IPv4 (e.g. 192.168.1.1) and IPv6 (e.g. 2001:db8::1).
No. IP geolocation is accurate to the city level at best and often only to the region or country level. It cannot pinpoint your street address or exact location. Your ISP knows your exact location, but that information is not exposed through your IP address.
You can hide your IP address by using a VPN (Virtual Private Network), the Tor network, or a proxy server. A VPN encrypts your traffic and routes it through a server in another location, masking your real IP address.
NordVPN masks your real IP address and encrypts all your traffic in seconds. One click and your ISP, hackers, and trackers can't see what you do online.
IPv4 uses 32-bit addresses (about 4.3 billion unique addresses) while IPv6 uses 128-bit addresses (virtually unlimited). IPv6 was created to solve the IPv4 address exhaustion problem and offers built-in security features and simpler network configuration.
Most residential internet connections use dynamic IP addresses, which your ISP changes periodically (usually every few hours or days). If you need a stable IP, ask your ISP about a static IP address or use our IP change monitoring feature to get alerts.
Yes, the free tier includes 100 API lookups per day with basic geolocation data. Sign up to get your API key instantly. Paid plans offer higher rate limits, full geolocation data, lookup history, and IP change monitoring.