Guangzhou TR Intelligent Manufacturing Technology Co., Ltd

Any device whose MAC address begins with 54:C1:D3 has a network interface built by Guangzhou TR Intelligent Manufacturing 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:C1:D3

Organization

Guangzhou TR Intelligent Manufacturing Technology Co., Ltd

Address

Room 3101, TCL Tower, 18 Haizhou Road, Haizhu District, Guangzhou, Guangdong Guangzhou City Guangdong Province CN 510000

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.