Magic Number Subnetting - N10-008 CompTIA Network+ : 1.4 - Professor Messer IT Certification Training Courses

We used IP address 10.180.122.244 and subnet mask 255.248.0.0 to determine the subnet ID, broadcast address, first host, and last host. The subnet ID is 10.176.0.0, the broadcast address is 10.183.255.255, the first host is 10.176.0.1, and the last host is 10.183.255.254.We also used IP address 172.16.242.133/27 to determine the subnet ID, broadcast address, first host, and last host. The subnet ID is 172.16.242.128, the broadcast address is 172.16.242.159, the first host is 172.16.242.129, and the last host is 172.16.242.158.