The Plc Kid
Member
You can use the free tool angry IP scanner for this. Set it to scan from 0.0.0.0 to 255.255.255.255 it will take about 20 minutes to do this but it works and it's free and requires no rebott of the system and it will give you the ip addy of all the other devices on that network as well.
Here is a link http://www.angryip.org/w/Home
Here is a link http://www.angryip.org/w/Home