Zera GmbH

Any device whose MAC address begins with DC:2B:CA has a network interface built by Zera 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

DC:2B:CA

Organization

Zera GmbH

Address

Hauptstrasse 392 Koenigswinter NRW DE 53639

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.