iPhone Screenshots
Description
This is the keypad for subnet mask.
It has keys of prefix (CIDR notation). The subnet mask and number of host addresses are shown by single tap.
Keys are manipulated also by swipe. It behaves like a slider.
This App can be mutated to the keypad for wildcard mask. It shows wild card mask and number of addresses.
App information from Apple App Store. Subnet Mask and related trademarks belong to Takahiro Furuya.