WhatIP tool
Look up any public IPv4 or IPv6 address for its approximate location, ISP, organization, ASN and timezone.
Example:
Results will appear here.
What you should know
Your IP address (Internet Protocol address) is a unique numerical label assigned to every device connected to the internet. It acts as a digital return address, allowing servers to route website data, media, and search results back to your browser. Checking your IP helps verify your online location, troubleshoot network speed issues, and monitor exposed data.
An IP lookup takes any public IPv4 or IPv6 address and returns what can be determined about it from public routing and registry data: which internet service provider or hosting company the address belongs to, its autonomous system (ASN), an approximate geographic location, and its connection type. It works on any address, not just your own -- paste in an IP you saw in a server log, an email header, or a game connection, and this tool resolves it the same way.
The ISP or organization field usually tells you who the address is registered to -- often a residential internet provider, a mobile carrier, or a cloud/hosting company such as AWS or DigitalOcean. The ASN identifies the specific network the address sits in, which is more precise than the ISP name alone. Location fields are an estimate based on where that network is registered or routed, not a GPS reading of the device itself.
People typically use an IP lookup to investigate suspicious login attempts or server log entries, verify whether traffic is coming from a data center rather than a real visitor, troubleshoot connectivity or firewall rules, or simply satisfy curiosity about an address they came across. It is a diagnostic tool, not a way to identify a specific person.