IP Geolocation & Reverse IP Lookup
Find the city, country, ISP and ASN behind any IP address or domain.
About the IP Geolocation & Reverse IP Lookup
Enter any public IPv4/IPv6 address or domain to see its estimated location, timezone, ISP, organisation and ASN, plus a reverse DNS (PTR) lookup. One click looks up your own address.
Examples
Lookup a resolver
8.8.8.8Output
Google LLC · AS15169 · United StatesKeyboard shortcuts
- Copy the main outputCtrl / ⌘ + Shift + C
- Download the resultCtrl / ⌘ + S
- Share this toolCtrl / ⌘ + Shift + S
- Reset the inputsAlt + R
- Open the tool search paletteCtrl / ⌘ + K
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Frequently asked questions
Read more
- What IP geolocation and speed tests actually tell you
IP locations are estimates, ASN data is the reliable part, and browser speed tests read lower than your plan. How to interpret the numbers correctly.
- Internet speed tests and what the numbers actually mean
Download, upload, jitter and packet loss each tell a different story. Here is how a browser-based speed test measures them and what the results imply for your connection.
Version 1.0.0 · Updated 2026-09-03 · Runs entirely in your browser