Open Command Prompt and type `ipconfig`
Check the `IPv4 Address` line
On Mac, open Terminal and type `ifconfig` or `ipconfig getifaddr en0`
On Linux, open Terminal and type `ip addr` or `hostname -I`
Go to your router’s admin page to see the device IP list
Visit a website like `whatismyip.com` to see your public IP address
On Windows, open Settings > Network & Internet > Properties
On iPhone, go to Settings > Wi-Fi > tap the connected network
On Android, go to Settings > Network & internet > Wi-Fi > tap the connected network
Use `ping` or `nslookup` to find the IP address of a domain name