I+ME Actia Informatik und Mikro-Elektronik GmbH

Any device whose MAC address begins with C4:BA:99 has a network interface built by I+ME Actia Informatik und Mikro-Elektronik 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

C4:BA:99

Organization

I+ME Actia Informatik und Mikro-Elektronik GmbH

Address

Dresdenstrasse 17/18 Braunschweig Niedersachsen DE 38690

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.