Raytron Photonics Co.,Ltd.

Any device whose MAC address begins with F8:C3:F1 has a network interface built by Raytron Photonics 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

F8:C3:F1

Organization

Raytron Photonics Co.,Ltd.

Address

3rd Floor, Building A, No. 66 Huaxiu Road, Xinwu District Wuxi CN 214000

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.