CCV Deutschland GmbH

Any device whose MAC address begins with 00:13:39 has a network interface built by CCV Deutschland 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

00:13:39

Organization

CCV Deutschland GmbH

Address

Gewerbering 1 Au i. d. Hallertau Bayern DE 84072

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.