Step 5: Determine the range of host addresses available on this subnet and the broadcast address
on this subnet.
1. Copy down all of the network/subnet bits of the network address (that is, all bits before the S.D.).
2. In the host portion (to the right of the S.D.), make the host bits all 0s except for the right-most bit (or least significant bit), which you make a 1. This gives us the first host IP address on this subnet, which is the first part of the result for Range of Host Addresses for This Subnet, which in the example is 172.25.114.193.
3. Next, in the host portion (to the right of the S.D.), make the host bits all 1s except for the rightmost bit (or least significant bit), which you make a 0. This gives us the last host IP address on this subnet, which is the last part of the result for Range of Host Addresses for This Subnet, which in the example is 172.25.114.254.
4. In the host portion (to the right of the S.D.), make the host bits all 1s. This gives us the broadcast IP address on this subnet. This is the result for Broadcast Address of This Subnet, which in the example is 172.25.114.255