do all of them

b. 172.16.64.0/18 c. 172.16.96.0/18 d. 172.16.192.0/18 Delongs to what network? 4. Identify whether each IP address is valid or invalid. If invalid, give a reason. a. 46.47.182.100.23 TnValil to longe b. 3.6.300.14 c. 13.165.3.100 d. 23-45-67-89-0A-BC I Valil Mal aldses y Express the mask 11111111 11111111 10000000 00000000 in dotted decimal format and 5. slash format. 6. Express the mask 255.255.252.0 in binary format and slash format. 7. Consider the class-less IP network 130.45.67.0/23 a. How many bits are in the net id? b. How many bits are in the host id? c. What is the mask in binary and dotted decimal? and d. How many possible actual hosts are there on this network