Who owns MAC prefix D093959?

D093959 is registered to NINGBO SUNNY OPOTECH CO.,LTD in the IEEE MA-M registry.

What devices use D093959?

Any network device with a MAC address starting D0:93:95:9 was manufactured by or for NINGBO SUNNY OPOTECH CO.,LTD.

MA-M · OUI prefix

NINGBO SUNNY OPOTECH CO.,LTD

Any MAC address starting D0:93:95:9 is registered to NINGBO SUNNY OPOTECH CO.,LTD in CN.

OUI prefix	D093959
Vendor	NINGBO SUNNY OPOTECH CO.,LTD
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	D0:93:95:9:00:00:00

What this means

The IEEE assigned the MA-M block D093959 to NINGBO SUNNY OPOTECH 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 D0:93:95:9, it is NINGBO SUNNY OPOTECH CO.,LTD hardware.

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