Giantec Semiconductor Inc

Any device whose MAC address begins with D8:FC:38 has a network interface built by Giantec Semiconductor 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

D8:FC:38

Organization

Giantec Semiconductor Inc

Address

No12, Lane647, Songtao Rd, Zhangjiang Hi-Tech Park Shanghai Shanghai CN 201203

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.