Who owns MAC prefix D02212D?

D02212D is registered to SHENZHEN ZHONGXI SECURITY CO.,LTD in the IEEE MA-M registry.

What devices use D02212D?

Any network device with a MAC address starting D0:22:12:D was manufactured by or for SHENZHEN ZHONGXI SECURITY CO.,LTD.

MA-M · OUI prefix

SHENZHEN ZHONGXI SECURITY CO.,LTD

Any MAC address starting D0:22:12:D is registered to SHENZHEN ZHONGXI SECURITY CO.,LTD in CN.

OUI prefix	D02212D
Vendor	SHENZHEN ZHONGXI SECURITY CO.,LTD
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	D0:22:12:D:00:00:00

What this means

The IEEE assigned the MA-M block D02212D to SHENZHEN ZHONGXI SECURITY 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 D0:22:12:D, it is SHENZHEN ZHONGXI SECURITY CO.,LTD hardware.

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