Complete the following table. Visit: http://www.net/ and type the network address in the Whois Search bar located in the t0p right corner of the...

I have most of this filled out on my own. I am having trouble with the subnets, total addresses, and usable addresses. If anyone can explain to me how it is done and not just give answers I would appreciate it as I would like to learn this as best as I can.

4. Complete the following table. Visit: http://www.arin.net/ and type the network address in the Whois Search bar located in the t0p right cornerof the page. Add ress # Total Usable Network Class Subnets Adresses Addresses Company/ Organizati on 65.183.128.0/192001;486:033272.0.1420} 238.8.8.0I24192.168.10/2418.0.0.0/ 8 5. Explain the justification for the network block assignments referenced above and provide an example of how each organization could deploy theblock assignments.