Class A Subnetting Example

Available Subnet - 15.0.0.0/8 Required Hosts – 8

Network ranges

15.0.0.0---------------------------------  15.0.0.15

15.0.0.16--------------------------------  15.0.0.31

15.0.0.32----------------- --------------- 15.0.0.47

15.0.0.48--------------------------------  15.0.0.64 

and so on

First address - Network ID      Last address - Broadcast address