Your public IP, ISP, location & VPN status — detected instantly. No logs, no tracking.
United States USDetects local/private IP addresses that your browser might expose through WebRTC — a common leak vector even when using a VPN.
Checks round-trip time to multiple endpoints, HTTP/2 support and whether your connection is stable enough for secure VPN tunneling.
This free What's My IP tool by Neon Tunnel VPN shows exactly what websites and online services can see about your connection. Everything is detected in real-time using your current network and browser — no third-party trackers, no analytics, no logs.
Privacy first: We do NOT store your IP address, browser details, or test results on our servers. All device/browser information is computed locally in your browser.
What we detect:
Need a public API? Our JSON endpoint is available at GET /api/ip-info — free, CORS-enabled, no auth required.
Everything a "What's My IP" tool provides — plus more. No login required. Free for all users worldwide.
GET /api/ip-infoYour IP address is a unique number assigned to your device by your Internet Service Provider (ISP). It identifies your device on the internet and reveals your approximate location, city, country and ISP. Use our free tool above to instantly see your public IPv4 and IPv6 address.
IPv4 uses 32-bit addresses (e.g., 192.168.1.1) supporting about 4.3 billion unique addresses. IPv6 uses 128-bit addresses (e.g., 2001:db8::1) supporting virtually unlimited addresses. Most ISPs still use IPv4, but IPv6 adoption is growing worldwide. Our tool detects both automatically.
Yes. Every website you visit can see your public IP address. From it, they can determine your approximate location, ISP, and whether you are using a VPN or proxy. Use a VPN like Neon Tunnel VPN to mask your real IP address and protect your privacy online.
A WebRTC leak occurs when your browser reveals your real local or public IP address through WebRTC (Web Real-Time Communication) even while connected to a VPN. Our WebRTC Leak Test checks for this vulnerability using multiple STUN servers including Google and Cloudflare.
A DNS leak happens when your DNS requests bypass your VPN tunnel and go to your ISP’s DNS servers instead, revealing your browsing activity. Our DNS & Connectivity Test probes multiple resolvers including Cloudflare (1.1.1.1), Google (8.8.8.8), and Quad9 (9.9.9.9) to check for leaks.
You can hide your IP address by using a VPN (Virtual Private Network), a proxy server, or the Tor network. A VPN is the most reliable method — it encrypts all your traffic and replaces your real IP with the VPN server’s IP. Neon Tunnel VPN provides secure, no-log VPN connections worldwide.