AcSiP

Any device whose MAC address begins with 9C:65:FA has a network interface built by AcSiP. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

9C:65:FA

Organization

AcSiP

Address

3F., No. 246, Bo'ai St., Shulin Dist., New Taipei TW 23805

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.