Shenzhen Wision Technology Holding Limited

Any device whose MAC address begins with 90:3D:5A has a network interface built by Shenzhen Wision Technology Holding 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

90:3D:5A

Organization

Shenzhen Wision Technology Holding Limited

Address

Room 26A, Jinrun Building, N0.6019, Shennan Rd., Futian District Shenzhen Guangdong CN 518040

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.