Subnetting exercise : is given a computer with adress IP 192.168.151.145/25 *CIDR=25 A.1. Calculate the network mask that the computer belongs to in decimal form. A. 2 Calculate the IP address of the network to which the above computer belongs A. 3 what is the total number of computers in this network? A.4 the network is divided into 4 subnets. Calculate the mask of the subnets in decimal form, the addresses of each subnet and the number of computers connected. A. 5 For the first subnet to be created, calculate the broadcast address as well as the addresses of the first and last computer.