IPNetwork  2.2.0
IPNetwork utility computes your ip, ipv4, ipv6, netmask, cidr, subnet, supernet and network
Class List
Here are the classes, structs, unions and interfaces with brief descriptions:
[detail level 123]
 NSystem
 NNet
 CCidrClassFull
 CCidrClassLess
 CICidrGuess
 CIPAddressCollection
 CIPNetworkIP Network utility class. Use IPNetwork.Parse to create instances.
 CIPNetworkCollection