Zero-in on an IP address
Know the IP address of another computer? You can find where in the world it is—and more.

Locate the sender
Track down the geographical location and origin of an email you received.

Blacklist Check

You've been blocked!
Have you been blacklisted because of the IP address you use? Check to see here.

Free speed testing
Is your Internet connection up to speed? Find out for free with a quick click.

They'll never know it's you
Learn how to use a high-tech "middleman" to shield your real
IP address on the Internet.

Should you do it?
Discover the facts, myths and truths about changing your IP address.

More cool IP tools
Have the right tool for any job. That goes for your Internet connection, too.

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IP Address Lookup

Hostname to IP address Lookup

If you were attempting to lookup the IP address of a hostname (ie www.yahoo.com) you can that you enter below.

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