I have an Icom DStar repeater that I support. While testing, I changed the default IP address of the Icom DStar controller from the default 172.*.*.* address. The question is how to find out what I changed it to? I have a non-routable class C address on my home network (192.168.1.*). I presumed I set it to something in that subnet. I tried nmap to so a ping scan with this command nmap -sP 192.168.1.* but that did not work. Note I did verify the Icom controller DOES respond to…