BEG Brueck Electronic GmbH

Any device whose MAC address begins with 50:72:4D has a network interface built by BEG Brueck Electronic GmbH. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

50:72:4D

Organization

BEG Brueck Electronic GmbH

Address

Schlosserstraße 30 Lindlar Nordrhein-Westfalen DE 51789

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.