Network Tools

6 Utilities

IP address calculators, CIDR subnet masks, MAC address lookup, and IPv6 ULA generators.

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

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

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

Convert an IP address into decimal, binary, hexadecimal, or even an IPv6 representation of it.

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

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