I've a VirtualBox adapter that has both an IPv4 and IPv6 address. Utilizing the .NET code, I'm getting the IPv6 deal with as fe80::71a3:2b00:ddd3:753f%sixteen. An IPv6 deal with is made up of 128 bits (in contrast to the 32-little bit sizing of IPv4 addresses) which is expressed in hexadecimal notation. https://7prbookmarks.com/story16927918/whatsmyip-can-be-fun-for-anyone