MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Martin Christ GmbH
OUI: 00:21:DF
Vendor name: Martin Christ GmbH
Address:
Assignment Type MA-L An der Unteren Soese 50
Osterode Niedersachsen 37520
DE.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 25 October 2008
