MAC Address Lookup

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

 MAC

Guntermann & Drunck GmbH

Unique prefixes: 1

Block Size: 16777215 (16.77 M)

First registration: 03 April 2004

Last updated: 07 January 2017

Types

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

MAC PrefixTypeRegistration Date
00:0F:F4MA-L2004-04-03