Question 4: Answer the following questions considering a network block with IP address 222.86.4.0/22. (10 points) (a) If we want to divide the network block into subnets such that the number of hosts per subnet is 46 . (4 points) (i) How many subnets can be defined? (ii) What is the maximum possible number of hosts per subnet? (iii) What is the subnet mask? (iv) List the possible subnet addresses in order. (b) Subnet \#4: Consider the fourth subnet from your above list. (3 points) (i) List the range of host addresses for this subnet. (ii) What is the broadcast address for this subnet? (iii) What is the extended network prefix? (c) From the network block, 222.86.4.0/22 assign IP addresses to individual networks as follows: (2 points) (i) List the classful IPv4 addresses. (ii) List 4 possible classless (CIDR) IP address