MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Guntermann & Drunck GmbH
OUI: 00:0F:F4
Vendor name: Guntermann & Drunck GmbH
Address:
Assignment Type MA-L Obere Leimbach 9
Siegen NRW 57074
DE.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 07 January 2017
Initial registration: 03 April 2004
