Who owns MAC prefix 943EFD2?

943EFD2 is registered to YUNZHI IOT TECHNOLOGY CO,.LIMITED in the IEEE MA-M registry.

What devices use 943EFD2?

Any network device with a MAC address starting 94:3E:FD:2 was manufactured by or for YUNZHI IOT TECHNOLOGY CO,.LIMITED.

MA-M · OUI prefix

YUNZHI IOT TECHNOLOGY CO,.LIMITED

Any MAC address starting 94:3E:FD:2 is registered to YUNZHI IOT TECHNOLOGY CO,.LIMITED in HK.

OUI prefix	943EFD2
Vendor	YUNZHI IOT TECHNOLOGY CO,.LIMITED
Registry	MA-M (28-bit, medium block)
Country	HK
Example MAC	94:3E:FD:2:00:00:00

What this means

The IEEE assigned the MA-M block 943EFD2 to YUNZHI IOT TECHNOLOGY CO,.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 94:3E:FD:2, it is YUNZHI IOT TECHNOLOGY CO,.LIMITED hardware.

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