Communications and Networks Lab. Fall Fall2018 Lab (Subnetting) 4. Use the address space 88.7.0.0/17 to assign IP addresses to the networks in the attached topology. (6 Networks 25 Points) Make sure you do not waste IP addresses unnecessarily. Use VLSM For each of the networks, find the host ranges, subnet address, broadcast address, and default gateway (when applicable) .Use contiguous address space and finally list the unused address range. Broadcast Default Address Gatewa Host Range HostsSubnet Address/Mask Network Needed 0 312 1 168 10 4