GOERTEK INC.

Any device whose MAC address begins with 08:16:D5 has a network interface built by GOERTEK 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

08:16:D5

Organization

GOERTEK INC.

Address

GoerTek park one phase 4 # east unloading platform,The Corner of Weian road & Yingqian street, High-tech Zone, Weifang, Shandong, China 261031 weifang shandong CN 261031

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.