Instructions
Given the IP Address: 207.207.7.0 with Subnet 255.255.255.240 calculate the following
for the first 10 Subnets:
Subnet address:
First IP Address:
Last IP Address:
Broadcast Address:
ANSWERS: Compare your answers and resolve any mistakes:
Subnet #1
Subnet address: 207.207.7.16
First IP Address: 207.207.7.17
Last IP Address: 207.207.7.30
Broadcast Address: 207.207.7.31
Subnet #2
Subnet address: 207.207.7.32
First IP Address: 207.207.7.33
Last IP Address: 207.207.7.46
Broadcast Address: 207.207.7.47
Subnet #3
Subnet address: 207.207.7.48
First IP Address: 207.207.7.49
Last IP Address: 207.207.7.62
Broadcast Address: 207.207.7.63
Subnet #4
Subnet address: 207.207.7.64
First IP Address: 207.207.7.65
Last IP Address: 207.207.7.78
Broadcast Address: 207.207.7.79
Subnet #5
Subnet address: 207.207.7.80
First IP Address: 207.207.7.81
Last IP Address: 207.207.7.94
Broadcast Address: 207.207.7.95
Subnet #6
Subnet address: 207.207.7.96
First IP Address: 207.207.7.97
Last IP Address: 207.207.7.110
Broadcast Address: 207.207.7.111
Subnet #7
Subnet address: 207.207.7.112
First IP Address: 207.207.7.113
Last IP Address: 207.207.7.126
Broadcast Address: 207.207.7.127
Subnet #8
Subnet address: 207.207.7.128
First IP Address 207.207.7.129
Last IP Address: 207.207.7.142
Broadcast Address: 207.207.7.143
Subnet #9
Subnet address: 207.207.7.144
First IP Address: 207.207.7.145
Last IP Address: 207.207.7.158
Broadcast Address: 207.207.7.159
Subnet #10
Subnet address: 207.207.7.160
First IP Address 207.207.7.161
Last IP Address: 207.207.7.174
Broadcast Address: 207.207.7.175
Address: 207.207.7.0 11001111.11001111.00000111.0000 0000 Netmask: 255.255.255.240 = 28 11111111.11111111.11111111.1111 0000 Wildcard: 0.0.0.15 00000000.00000000.00000000.0000 1111
so last octet first four is reserved for subnet
Network: 207.207.7.0/28 11001111.11001111.00000111.0000 0000
Subnet #1
Subnet address: 207.207.7.16
First IP Address: 207.207.7.17
Last IP Address: 207.207.7.30
Broadcast Address: 207.207.7.31
Subnet #2
Subnet address: 207.207.7.32
First IP Address: 207.207.7.33
Last IP Address: 207.207.7.46
Broadcast Address: 207.207.7.47
i have checked all the subnet till 10 and your answer are absolutely correct
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