This post covers the best free online IP address locator services that can help you track an IP address & its location. Some services even offer API access.

How to Trace Back an IP Address You Visited. An Internet Protocol (IP) address is the set of numbers all computers that are connected to the Internet use to find and identify one another.

Tracking Stolen Computers Using the IP Address. Your computer network's Internet Protocol (IP) address identifies its location in cyberspace when someone sends email or other data to you over the ...

Learn how to trace and email IP Address to its source by reading this guide.

Want to know who's behind the message sent to you via Facebook chat? What if this is a fake profile? There are several methods on how to track another user's IP address on Facebook Messenger.