What devices use 903D5A?

Any network device with a MAC address starting 90:3D:5A was manufactured by or for Shenzhen Wision Technology Holding Limited.

MA-L · OUI prefix

Shenzhen Wision Technology Holding Limited

Q: Who owns MAC prefix 903D5A?

903D5A is registered to Shenzhen Wision Technology Holding Limited in the IEEE MA-L registry.

Any MAC address starting 90:3D:5A is registered to Shenzhen Wision Technology Holding Limited in CN.

OUI prefix	903D5A
Vendor	Shenzhen Wision Technology Holding Limited
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	90:3D:5A:00:00:00

What this means

The IEEE assigned the MA-L block 903D5A to Shenzhen Wision Technology Holding Limited. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 90:3D:5A, it is Shenzhen Wision Technology Holding Limited hardware.

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