IP App: The IPv4 calculator

IP App is an IPv4 calculator for subnet analysis essential for networking courses.

Simple application that gets useful data given an IPv4 address and mask (or prefix length)

With this app you can obtain the follwing information:

- Binary representation of the address
- Binary representation of the mask
- Mask and prefix length
- Network address and binary representation
- Broadcast address and binary representation
- Initial and final usable addresses

Please let my know if there are any bugs and/or suggestions.