Argox Information Co., Ltd.

Any device whose MAC address begins with 78:5F:4C has a network interface built by Argox Information Co., 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

78:5F:4C

Organization

Argox Information Co., Ltd.

Address

7F, No.126, Lane 235, Baoqiao Rd., Xindian Dist. New Taipei City Taipei TW 231

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.