GROUP 2000 AG

Any device whose MAC address begins with 00:C0:4A has a network interface built by GROUP 2000 AG. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:C0:4A

Organization

GROUP 2000 AG

Address

P.O. BOX 331 CH

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.