Semptian Co.,Ltd.

Any device whose MAC address begins with FC:76:92 has a network interface built by Semptian 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

FC:76:92

Organization

Semptian Co.,Ltd.

Address

Floor 19, Block 1A, Phase 1, International Innovation Valley, Xili Community, Nanshan District Shenzhen Guangdong CN 518052

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.