Luxottica Tristar (Dongguan) Optical Co.,Ltd

Any device whose MAC address begins with 38:47:12 has a network interface built by Luxottica Tristar (Dongguan) Optical 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

38:47:12

Organization

Luxottica Tristar (Dongguan) Optical Co.,Ltd

Address

Oudeng Zone, Gaobu Town, Dongguan City, GuangDong, China Dongguan GuangDong CN 523000

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.