It is possible to locate the routers default gateway and the IP address that is assigned to your computer using the Command Prompt commands. If there is no router, then the IP address will be ...

1] Find the IP address using the ping command The “ping” command makes it easy to, not only find out a website’s IP address, but also other relevant information about its server.

Type "ipconfig" inter the Command Prompt and hit enter again, this will bring up your IP address, DNS address, and other info about your internet connection.