Bihl + Wiedemann GmbH

Any device whose MAC address begins with 00:16:77 has a network interface built by Bihl + Wiedemann 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

00:16:77

Organization

Bihl + Wiedemann GmbH

Address

Flosswoerthstr 41 Mannheim DE 68199

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.