please answer the Q4

Question 4 (10p) P9 on page 371. Consider a datagram network using 8-bit host addresses. Suppose a router uses longest prefix matching and has the following forwarding table: For each of the four interfaces, give the associated range of destination host addresses and the number of addresses in the range. Question 5 (10p) Consider the topology shown below with following requirements: - Three subnets A, B, C, should have enough addresses to support 250 interfaces, 120 interfaces, and 1000 interfaces, respectively. - The IP addresses for three subnets should be assigned