This calculator performs subnet calculations based on the provided IP address, netmask, mask bits and/or number of hosts. The calculator calculates the available host IP address range, network address, broadcast address and wildcard mask. The application is separated into two parts: input and results. First of all, the input enables the user to enter an IP address. Furthermore, the user can choose the subnet mask, mask bits, and/or number of hosts. Note that these three properties are related t