Answers to Additional Subnetting Exercises

Ex1 network address of current subnet: 175.217.88.0
broadcast address or current subnet: 175.217.91.255
first usable subnet: 175.217.4.0
last usable subnet: 175.217.248.0
Ex2
SchemeMaskFirst Usable Subnet
1255.255.192.010.0.64.0
2255.255.224.010.0.32.0
3255.255.240.010.0.16.0
4255.255.248.010.0.8.0
5255.255.252.010.0.4.0
Ex3 subnet mask = 255.255.255.224
avaliable subnets = 6
3rd subnet network address = 219.219.219.96
3rd subnet first usable host = 219.219.219.97
3rd subnet last usable host = 219.219.219.126
3rd subet broadcast address = 219.219.219.127
Ex4 subnet = 188.177.188.176
Ex5 first usable host = 182.220.222.1
last usable host = 182.220.223.254
Ex6 IP address = 12.0.128.64
Ex7 max number of hosts per subnet = 62