PrismKitNetworkMAC Address ConverterMAC Address ConverterRuns in your browserLocalCopy linkMarkdownConvert a MAC address between colon, dash, Cisco dot and bare formats, and get its EUI-64 and IPv6 link-local address.Visual Subnet CalculatorDivide and join IPv4 subnets in a clickable tree, add notes, and share or export the plan.MAC Address GeneratorGenerate one or many random MAC addresses with a fixed prefix, case, and separator of your choosing.