On Windows, open Command Prompt and type `ipconfig`
On Windows, go to Settings > Network & Internet > Wi-Fi or Ethernet > Hardware properties
On Windows, open Control Panel > Network and Sharing Center > Change adapter settings > Status > Details
On Mac, go to System Settings > Network > select Wi-Fi or Ethernet > Details
On Mac, open Terminal and type `ifconfig`
On Linux, open Terminal and type `ip addr`
On Linux, open Terminal and type `hostname -I`
On any laptop, search “What is my IP” in a web browser to see the public IP address
On any laptop, open router settings to view the local IP address assigned to the device