A Modern and simple Subnet Calculator for IPv4 and IPv6.
It is capable of dividing an IPv4 or IPv6 network into multiple subnets and calculate all Important IPs. Like network IP, first IP, last IP, number of hosts and for IPv6 the short notation (RFC 5952).
If you are searching for a browser version you can use the same subnet calculator at http://modern-sub.net/
If you have any critics or improvements feel free to contact me.
I hope you enjoy this subnet calculator :)