Hubei Yangtze Mason Semiconductor Technology Co., Ltd.

Any device whose MAC address begins with 54:C6:A6 has a network interface built by Hubei Yangtze Mason Semiconductor 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

54:C6:A6

Organization

Hubei Yangtze Mason Semiconductor Technology Co., Ltd.

Address

9F,Qingshan Big Data Valley, No.1,Jianshe 2nd Road, Qingshan District, Wuhan, Hubei Wuhan, Hubei CN 430080

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.