Guangzhou Shiyuan Electronic Technology Company Limited

Any device whose MAC address begins with 54:01:4A has a network interface built by Guangzhou Shiyuan Electronic Technology Company Limited. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

54:01:4A

Organization

Guangzhou Shiyuan Electronic Technology Company Limited

Address

No.6, 4th Yunpu Road, Yunpu industry District Guangzhou Guangdong CN 510530

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.