MAC Address Lookup

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

 MAC

CERN

Unique prefixes: 2

Block Size: 33554430 (33.55 M)

First registration: 22 April 1998

Last updated: 13 October 2018

Types

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

MAC PrefixTypeRegistration Date
08:00:30MA-L1998-04-22
80:D3:36MA-L2018-10-13