MAC Address Lookup

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


Guntermann & Drunck GmbH

MAC prefix: 00:0F:F4

Vendor name: Guntermann & Drunck GmbH

MAC range: 00:0F:F4:00:00:00 - 00:0F:F4:FF:FF:FF

Block Size: 16777215 (16.77 M)


Obere Leimbach 9
Siegen NRW 57074

Type MA-L

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

Initial registration: 03 April 2004

Last updated: 07 January 2017

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