The internet relies on a system of addresses that treats every computer, tablet and smartphone as a distinct device, allowing all of them to communicate with each other. Because many kinds of devices ...

You can find the hostname of any computer with a public IP address by passing the address to any Domain Name System (DNS) server. However, since the computers on a small business network have private ...

Google has had the ability to look up your IP address for years now, just go to Google and search for [what is my ip] and Google will typically return your public IP address. What I didn't know is ...

Need to get your network's external IP address on the quick—say for a quick round of port forwarding testing? You could head to your router's admin page, but that's ...

An IP or Internet Protocol address is a unique string of values that makes your device visible on the Internet or Local Area Network (LAN). If you know your Router’s IP address, you can change its ...

You’ve heard about it before: an unknown online assailant has been inundating someone in your town with bothersome messages. Luckily, even though that person’s profile may be devoid of identifying ...

Knowing your IP address can help protect your home network and data from prying eyes. Here's how to find it. Trey Paul was a CNET senior editor covering broadband. His 20+ years of experience as a ...

Need to know your Mac’s IP address? You’ve come to the right place. We show how to find this information, as well as explaining what an IP address is and the difference between internal and external ...