Assume a Classless Inter-Domain Routing (CIDR) address 158.233.167.135/21: 3 pts) (5.2) How many hosts can that network accommodate? What will be the address range? (15 pts) S. IP Addressing (3 pts) (5.1) What is the address mask? (9 pts) (5.3) Suppose one ISP has this address block 158.233.160.0/21. There are 2 customers applying for address blocks. Customer A needs 27 IP addresses, Customer B needs 312 IP addresses. Could you help the ISP assign the addresses to the two customers, explain how