MAC Address Lookup

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


Chr. Mayr GmbH & Co. KG

OUI prefix: 00:04:7F

Vendor name: Chr. Mayr GmbH & Co. KG


Eichenstraße 1

Assignment Type MA-L

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

Last updated: 17 November 2015

Initial registration: 04 December 2000

MAC Address Vendor Country DE map