Who owns MAC prefix 807B857?

807B857 is registered to Chendu Ningshui Technology Co.,Ltd in the IEEE MA-M registry.

What devices use 807B857?

Any network device with a MAC address starting 80:7B:85:7 was manufactured by or for Chendu Ningshui Technology Co.,Ltd.

MA-M · OUI prefix

Chendu Ningshui Technology Co.,Ltd

Any MAC address starting 80:7B:85:7 is registered to Chendu Ningshui Technology Co.,Ltd in CN.

OUI prefix	807B857
Vendor	Chendu Ningshui Technology Co.,Ltd
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	80:7B:85:7:00:00:00

What this means

The IEEE assigned the MA-M block 807B857 to Chendu Ningshui 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 80:7B:85:7, it is Chendu Ningshui Technology Co.,Ltd hardware.

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