CONWIN.Tech. Ltd

Any device whose MAC address begins with FC:9F:E1 has a network interface built by CONWIN.Tech. 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:9F:E1

Organization

CONWIN.Tech. Ltd

Address

4D,Tianxia IC Bldg,115 Yiyuan road, Nanshan District,Shenzhen,Guangdong,P.P.China Shenzhen Guangdong CN 518000

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.