Masterwork Automodules

Any device whose MAC address begins with A4:2C:08 has a network interface built by Masterwork Automodules. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

A4:2C:08

Organization

Masterwork Automodules

Address

11F-3, 3,PARK ST., NAN GANG TAIPEI TW 11503

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.