PrismKitNetworkIPv6 ULA GeneratorIPv6 ULA GeneratorRuns in your browserLocalCopy linkMarkdownRoll a random IPv6 unique local address prefix (fd00::/8) for private networks, following RFC 4193.IPv6 Subnet CalculatorGet the first and last address and size of an IPv6 prefix, and split it into smaller subnets.CIDR to IP RangeTurn an IPv4 or IPv6 CIDR block into its address range, or a range back into the fewest CIDR blocks.