MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address


Leviton Manufacturing Co., Inc.

Unique prefixes: 1

Block Size: 16777215 (16.77 M)

First registration: 24 October 2001

Last updated: 06 April 2016


MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

MAC PrefixTypeRegistration Date