Suppose the assigned (IPv4) network address is XXXXXXXXXX and it is required to have 6 subnetworks each having 250 hosts. Identify the class of the network address and division of the addresses for...

Suppose the assigned (IPv4) network address is 153.78.0.0 and it is required to have 6 subnetworks each having 250 hosts. Identify the class of the network address and division of the addresses for the sub-network and hosts. Two addresses must be set aside for the server node.