(Internet Protocol address) The address of a connected device in a TCP/IP network, which is the worldwide standard both in-house and on the Internet. Every desktop and laptop computer, server ...
Your iPad's IP address is one of the most important bits of information about your device. It's how the internet identifies your iPad, and is usually assigned arbitrarily by your router or DHCP.
And while it's usually just an appliance you plug in and can simply ignore, there may be times when you need to know its IP address to find it on your network or for other network troubleshooting.