Arnold&Richter Cine Technik GmbH & Co. Betriebs KG

Any device whose MAC address begins with 84:90:00 has a network interface built by Arnold&Richter Cine Technik GmbH & Co. Betriebs KG. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

84:90:00

Organization

Arnold&Richter Cine Technik GmbH & Co. Betriebs KG

Address

Herbert-Bayer-Str. 10 Munchen 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.