IP 10.245.244.117 Mask 255.255.192.0 prefix /18 Divide above network into 3 subnets 1.1 first subnet: 1.2 minimum address: 1.3 maximum address: 1.4 broadcast address: 2.1 second subnet: 2.2 minimum address: 2.3 maximum address: 2.4 broadcast address: 3.1 third subnet: 3.2 minimum address: 3.3 maximum address: 3.4 broadcast address: