arkona technologies GmbH

Any device whose MAC address begins with C0:F9:D2 has a network interface built by arkona technologies 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

C0:F9:D2

Organization

arkona technologies GmbH

Address

Im Leuschnerpark 4 Griesheim Hessen DE 64347

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.