Beijing Winchannel Software Technology Co., Ltd

Any device whose MAC address begins with 9C:03:9E has a network interface built by Beijing Winchannel Software Technology 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

9C:03:9E

Organization

Beijing Winchannel Software Technology Co., Ltd

Address

8F, Block E, Dazhongsi Zhongkun Plaza No. A Haidian District BEIJING CN 100089

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.