What's My IP?

An IP (Internet Protocol) address is a unique numerical label assigned to each device connected to a computer network that uses the Internet Protocol for communication. It serves two main functions: host or network interface identification and location addressing.

IP geolocation is not GPS. It maps your IP address to the ISP's registration location. This is usually accurate to the city or region level, but rarely pinpoints your exact street address for privacy and technical reasons.

Yes, this service is currently free for personal use. We use the ipwho.is API to fetch geolocation data. Please note that our free service depends on the availability and terms of ipwho.is, which may change in the future.

We do not store your IP address on our servers. However, in order to provide location and ISP data, your IP is sent to ipwho.is. Please refer to their privacy policy for details on how they handle IPs.

Yes, you can use our API in personal or commercial projects. Please note that our API relies on ipwho.is, which may have rate limits or usage restrictions. For high-volume or enterprise use, we recommend contacting us and reviewing ipwho.is terms.

IPv4 (Internet Protocol version 4) is the most widely used version of the Internet Protocol. It uses a 32-bit address scheme allowing for a total of 4.29 billion addresses.