Who owns MAC prefix 9C7F57?

9C7F57 is registered to UNIC Memory Technology Co Ltd in the IEEE MA-L registry.

What devices use 9C7F57?

Any network device with a MAC address starting 9C:7F:57 was manufactured by or for UNIC Memory Technology Co Ltd.

MA-L · OUI prefix

UNIC Memory Technology Co Ltd

Any MAC address starting 9C:7F:57 is registered to UNIC Memory Technology Co Ltd in CN.

OUI prefix	9C7F57
Vendor	UNIC Memory Technology Co Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	9C:7F:57:00:00:00

What this means

The IEEE assigned the MA-L block 9C7F57 to UNIC Memory Technology 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 9C:7F:57, it is UNIC Memory Technology Co Ltd hardware.

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