Who owns MAC prefix 643216?

643216 is registered to Weidu Technology (Beijing) Co., Ltd. in the IEEE MA-L registry.

What devices use 643216?

Any network device with a MAC address starting 64:32:16 was manufactured by or for Weidu Technology (Beijing) Co., Ltd..

MA-L · OUI prefix

Weidu Technology (Beijing) Co., Ltd.

Any MAC address starting 64:32:16 is registered to Weidu Technology (Beijing) Co., Ltd. in CN.

OUI prefix	643216
Vendor	Weidu Technology (Beijing) Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	64:32:16:00:00:00

What this means

The IEEE assigned the MA-L block 643216 to Weidu Technology (Beijing) 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 64:32:16, it is Weidu Technology (Beijing) Co., Ltd. hardware.

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