Ou Wei Technology Co.，Ltd. of Shenzhen City

Any device whose MAC address begins with D0:7F:C4 has a network interface built by Ou Wei Technology Co.，Ltd. of Shenzhen City. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

D0:7F:C4

Organization

Ou Wei Technology Co.，Ltd. of Shenzhen City

Address

Registered Address: Room 201, Block D, Huahan Innovation Park, Langshan Road, Xili Street, Nanshan District, Shenzhen Guangdong CN 518057

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.