ShengHai Electronics (Shenzhen) Ltd

Any device whose MAC address begins with 4C:AE:31 has a network interface built by ShengHai Electronics (Shenzhen) 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

4C:AE:31

Organization

ShengHai Electronics (Shenzhen) Ltd

Address

Block 17&18,Hui Ming Ying Industry,YanChuan,SongGang Shenzhen Guangdong CN 518105

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.