IP address

US /ˌaɪˈpiː ˈædres/
UK /ˌaɪˈpiː ˈædres/
"IP address" picture
1.

a unique string of numbers separated by periods that identifies each computer connected to the Internet and allows them to communicate with each other

:
Every device connected to the internet has an IP address.
You can find your computer's IP address in the network settings.