A flexible and easy to use netmask calculator
This netmask calculator displays the appropriate network address, broadcast address and the maximum number of hosts on the network, based on the IP address and netmask entered by the user.
You can also scroll through the netmasks by tilting your phone.
Displays IP Address, Netmask, Network Address, Broadcast Address and the number of hosts on the network, in Decimal, Binary and Hexadecimal.