IPv6 Subnetting | IPv6 Prefix | Subnet Calculation GD Networking Newbie 9 months ago IPv6 Subnetting | IPv6 Prefix | Subnet Calculation In this video we discuss how to calculate IPv6 Prefix or IPv6 subnet. We discuss the process when we are given an IPv6 and its prefix length. #IPv6Prefix #IPv6Subneting #IPv6Subnetting .