ROSS TECHNOLOGY, INC.

Any device whose MAC address begins with 00:A0:39 has a network interface built by ROSS TECHNOLOGY, INC.. 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:A0:39

Organization

ROSS TECHNOLOGY, INC.

Address

5316 HWY 290 WEST - STE. #500 AUSTIN TX US 78735

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.