This free software goes for users for whom IP addresses changes a lot and then need to use it while working. Getting your IP address is very easy by using command line utility or going to network places but CopyIP application copies your ip to clipboard in a click saving half of your time.
All you need it double click the executable file and it opens a pop up window displaying your Public IP on Internet. This is many a times required in case your IP is blocked for some reason and you are not able to access a particular website or when troubleshooting conflicting IP in your home network.
You can download this utility from here