Belden Deutschland GmbH

Any device whose MAC address begins with 3C:B9:A6 has a network interface built by Belden 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

3C:B9:A6

Organization

Belden Deutschland GmbH

Address

Stuttgarter Straße 45-51 Neckartenzlingen DE 72654

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.