User-agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.3) Gecko/20041020
I am looking for a network calculator that will take input in the form of,
67.160.0.0 : 67.191.255.255, and output the IP block in cidr
notation, 67.160.0.0/11.
Is anyone aware of a tool in fedora 3 that will do that?