Who owns MAC prefix 0C47A93?

0C47A93 is registered to HONGKONG STONEOIM TECHNOLOGY LIMITED in the IEEE MA-M registry.

What devices use 0C47A93?

Any network device with a MAC address starting 0C:47:A9:3 was manufactured by or for HONGKONG STONEOIM TECHNOLOGY LIMITED.

MA-M · OUI prefix

HONGKONG STONEOIM TECHNOLOGY LIMITED

Any MAC address starting 0C:47:A9:3 is registered to HONGKONG STONEOIM TECHNOLOGY LIMITED in HK.

OUI prefix	0C47A93
Vendor	HONGKONG STONEOIM TECHNOLOGY LIMITED
Registry	MA-M (28-bit, medium block)
Country	HK
Example MAC	0C:47:A9:3:00:00:00

What this means

The IEEE assigned the MA-M block 0C47A93 to HONGKONG STONEOIM TECHNOLOGY 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 0C:47:A9:3, it is HONGKONG STONEOIM TECHNOLOGY LIMITED hardware.

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