6. Your company is given the block of addresses at 132.72.0.0/16. Create different subnets to support multiple locations at branch offices. Group 1: Atlanta needs 250 networks that can support 120 hosts each. Group 2: Macon needs 400 networks that can support 10 hosts each. Group 3: Augusta needs 2000 networks that can support 2 hosts each. Design the address space to accommodate all of the groups at the same time. For each group, find the following information: a. The subnet mask. b. The first and last host address in the first subnet