Pocket Networker is an easy to use tool for calculating all available subnets within an IP range. Simply enter a valid IP address and let the tool work out how many subnet / classless subnets can be made available.
Features include: Subnet Mask, Wildcard Mask, Number of Host, Number of Subnets, Wifi Address, Device MAC address, Ping Testing, IPv6 to 6 to 4 Translation.