Hichan Technology Corp.

Any device whose MAC address begins with D8:C6:91 has a network interface built by Hichan Technology Corp.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

D8:C6:91

Organization

Hichan Technology Corp.

Address

12F., No.2, Jian 8th Rd., Zhonghe Dist New Taipei City TW 23511

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.