Open the Command Prompt and type `ipconfig`
Look for the line labeled `IPv4 Address`
On macOS, open System Settings, go to Network, and select your active connection
On macOS, check the IP address shown in the network details
On Linux, open Terminal and type `ip addr`
Look for the `inet` address under your active network interface
On Windows, open Settings, go to Network & Internet, and select your connection
Check the network properties for the IP address
Visit a website like `whatismyipaddress.com` to find your public IP address
Use the router’s admin page to view connected devices and their IP addresses