14. An ISP is granted a block of addresses starting with120.60.4.0/22.The ISP wants to distribute these blocks to 100 organizations with each organization receiving just eight addresses. Design the sub blocks and give the slash notation for each sub block. Find out how many addresses are still available after these allocations.
Answers
Subnets: 128
Hosts: 768
8 IPs in each Subnet
6 Useable Host Addresses in each subnet
Address: 120.60.4.0
Netmask: 255.255.252.0 = 22
Wildcard: 0.0.3.255
=>
Network: 120.60.4.0/22
Broadcast: 120.60.7.255
HostMin: 120.60.4.1
HostMax: 120.60.7.254
Hosts/Net: 1022
Subnets
Network: 120.60.4.0/29
Network: 120.60.4.8/29
Network: 120.60.4.16/29
Network: 120.60.4.24/29
Network: 120.60.4.32/29
Network: 120.60.4.40/29
Network: 120.60.4.48/29
Network: 120.60.4.56/29
Network: 120.60.4.64/29
Network: 120.60.4.72/29
Network: 120.60.4.80/29
Network: 120.60.4.88/29
Network: 120.60.4.96/29
Network: 120.60.4.104/29
Network: 120.60.4.112/29
Network: 120.60.4.120/29
Network: 120.60.4.128/29
Network: 120.60.4.136/29
Network: 120.60.4.144/29
Network: 120.60.4.152/29
Network: 120.60.4.160/29
Network: 120.60.4.168/29
Network: 120.60.4.176/29
Network: 120.60.4.184/29
Network: 120.60.4.192/29
Network: 120.60.4.200/29
Network: 120.60.4.208/29
Network: 120.60.4.216/29
Network: 120.60.4.224/29
Network: 120.60.4.232/29
Network: 120.60.4.240/29
Network: 120.60.4.248/29
Network: 120.60.5.0/29
Network: 120.60.5.8/29
Network: 120.60.5.16/29
Network: 120.60.5.24/29
Network: 120.60.5.32/29
Network: 120.60.5.40/29
Network: 120.60.5.48/29
Network: 120.60.5.56/29
Network: 120.60.5.64/29
Network: 120.60.5.72/29
Network: 120.60.5.80/29
Network: 120.60.5.88/29
Network: 120.60.5.96/29
Network: 120.60.5.104/29
Network: 120.60.5.112/29
Network: 120.60.5.120/29
Network: 120.60.5.128/29
Network: 120.60.5.136/29
Network: 120.60.5.144/29
Network: 120.60.5.152/29
Network: 120.60.5.160/29
Network: 120.60.5.168/29
Network: 120.60.5.176/29
Network: 120.60.5.184/29
Network: 120.60.5.192/29
Network: 120.60.5.200/29
Network: 120.60.5.208/29
Network: 120.60.5.216/29
Network: 120.60.5.224/29
Network: 120.60.5.232/29
Network: 120.60.5.240/29
Network: 120.60.5.248/29
Network: 120.60.6.0/29
Network: 120.60.6.8/29
Network: 120.60.6.16/29
Network: 120.60.6.24/29
Network: 120.60.6.32/29
Network: 120.60.6.40/29
Network: 120.60.6.48/29
Network: 120.60.6.56/29
Network: 120.60.6.64/29
Network: 120.60.6.72/29
Network: 120.60.6.80/29
Network: 120.60.6.88/29
Network: 120.60.6.96/29
Network: 120.60.6.104/29
Network: 120.60.6.112/29
Network: 120.60.6.120/29
Network: 120.60.6.128/29
Network: 120.60.6.136/29
Network: 120.60.6.144/29
Network: 120.60.6.152/29
Network: 120.60.6.160/29
Network: 120.60.6.168/29
Network: 120.60.6.176/29
Network: 120.60.6.184/29
Network: 120.60.6.192/29
Network: 120.60.6.200/29
Network: 120.60.6.208/29
Network: 120.60.6.216/29
Network: 120.60.6.224/29
Network: 120.60.6.232/29
Network: 120.60.6.240/29
Network: 120.60.6.248/29
Network: 120.60.7.0/29
Network: 120.60.7.8/29
Network: 120.60.7.16/29
Network: 120.60.7.24/29
Network: 120.60.7.32/29
Network: 120.60.7.40/29
Network: 120.60.7.48/29
Network: 120.60.7.56/29
Network: 120.60.7.64/29
Network: 120.60.7.72/29
Network: 120.60.7.80/29
Network: 120.60.7.88/29
Network: 120.60.7.96/29
Network: 120.60.7.104/29
Network: 120.60.7.112/29
Network: 120.60.7.120/29
Network: 120.60.7.128/29
Network: 120.60.7.136/29
Network: 120.60.7.144/29
Network: 120.60.7.152/29
Network: 120.60.7.160/29
Network: 120.60.7.168/29
Network: 120.60.7.176/29
Network: 120.60.7.184/29
Network: 120.60.7.192/29
Network: 120.60.7.200/29
Network: 120.60.7.208/29
Network: 120.60.7.216/29
Network: 120.60.7.224/29
Network: 120.60.7.232/29
Network: 120.60.7.240/29
Network: 120.60.7.248/29