Weiss Engineering Ltd.

Any device whose MAC address begins with 00:1C:6A has a network interface built by Weiss Engineering Ltd.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:1C:6A

Organization

Weiss Engineering Ltd.

Address

Florastrasse 42 Uster ZH CH 8610

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.