Moser-Baer AG

Any device whose MAC address begins with 00:16:91 has a network interface built by Moser-Baer AG. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:16:91

Organization

Moser-Baer AG

Address

Spitalstrasse 7 Sumiswald BE CH 3454

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.