AMPAK Technology Inc.

Any device whose MAC address begins with 54:96:CB has a network interface built by AMPAK 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

54:96:CB

Organization

AMPAK Technology Inc.

Address

6F., No23, Huanke 1st Rd. Zhubei City Hsinchu County TW 302047

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.