Shanghai Infinity Wireless Technologies Co.,Ltd.

Any device whose MAC address begins with F8:C4:F3 has a network interface built by Shanghai Infinity Wireless Technologies 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:C4:F3

Organization

Shanghai Infinity Wireless Technologies Co.,Ltd.

Address

Room 522, Building A, No.1687 Changyang Road, Yangpu District, Shanghai Shanghai Shanghai CN 200082

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.