Shenzhen Horn Audio Co.,Ltd.

Any device whose MAC address begins with C0:2C:7A has a network interface built by Shenzhen Horn Audio 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

C0:2C:7A

Organization

Shenzhen Horn Audio Co.,Ltd.

Address

Block17,Tongfuyu lnd.Zone,Dalang,Baoan Shenzhen Guang Dong CN 518109

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.