Osram GmbH

Any device whose MAC address begins with 84:18:26 has a network interface built by Osram 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

84:18:26

Organization

Osram GmbH

Address

Marcel Breuer Str. 6 Munich Bavaria DE 80807

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.