Allwinner Technology Co., Ltd

Any device whose MAC address begins with 2C:57:2C has a network interface built by Allwinner 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

2C:57:2C

Organization

Allwinner Technology Co., Ltd

Address

No.9 Technology Road 2, High-Tech Zone Zhuhai Guangdong CN 519085

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.