Ipv4 address converter

Parse your IPv4 CIDR blocks and get all the info you need about your sub network.

Given a start and an end IPv4 address this tool calculates a valid IPv4 network with its CIDR notation.

Find the vendor and manufacturer of a device by its MAC address.

Enter the quantity and prefix. MAC addresses will be generated in your chosen case (uppercase or lowercase)

Generate your own local, non-routable IP addresses on your network according to RFC4193.

IP Query