Who owns MAC prefix 28D436?

28D436 is registered to Jiangsu dewosi electric co., LTD in the IEEE MA-L registry.

What devices use 28D436?

Any network device with a MAC address starting 28:D4:36 was manufactured by or for Jiangsu dewosi electric co., LTD.

MA-L · OUI prefix

Jiangsu dewosi electric co., LTD

Any MAC address starting 28:D4:36 is registered to Jiangsu dewosi electric co., LTD in CN.

OUI prefix	28D436
Vendor	Jiangsu dewosi electric co., LTD
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	28:D4:36:00:00:00

What this means

The IEEE assigned the MA-L block 28D436 to Jiangsu dewosi electric co., LTD. 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 28:D4:36, it is Jiangsu dewosi electric co., LTD hardware.

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