About ping123
ping123 shows you what your network looks like to everyone else: where your IP comes from, whether it looks like a real person, and whether anything leaks.
Data sources
- Your own IP's location and ASN come from Cloudflare's edge network; other IPs use ip-api.com, or ipapi.is when configured.
- Registration countries come from RDAP; Tor exit nodes from the Tor Project's official list; blocklists from public DNSBLs.
- DNS leak tests use public tests from Fastly, Surfshark, IPLeak, BrowserLeaks and bash.ws.
- Service status is read from each service's official status page; AI platform region lists come from each company's official help pages.
How it runs
The site runs on Cloudflare Workers with no servers or databases of its own. Browser-side checks (time zone, WebRTC, fingerprint) are computed on your device.
Languages
ping123 is available in Simplified Chinese, Traditional Chinese, English, Japanese, Korean, Russian and Spanish. Your first visit opens the version matching your browser's language, and you can switch at any time from the top-right corner.
Command line
curl ping123.app returns your IP; curl ping123.app/json returns full details with server-side risk checks.