Axiros GmbH

Any device whose MAC address begins with 0C:55:21 has a network interface built by Axiros 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

0C:55:21

Organization

Axiros GmbH

Address

Altlaufstrasse 34 Munich Hoehenkirchen Bavaria DE 85635

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.