What devices use 8C1F64BC6?

Any network device with a MAC address starting 8C:1F:64:BC:6 was manufactured by or for Chengdu ZiChen Time&Frequency Technology Co.,Ltd.

MA-S · OUI prefix

Chengdu ZiChen Time&Frequency Technology Co.,Ltd

Q: Who owns MAC prefix 8C1F64BC6?

8C1F64BC6 is registered to Chengdu ZiChen Time&Frequency Technology Co.,Ltd in the IEEE MA-S registry.

Any MAC address starting 8C:1F:64:BC:6 is registered to Chengdu ZiChen Time&Frequency Technology Co.,Ltd in CN.

OUI prefix	8C1F64BC6
Vendor	Chengdu ZiChen Time&Frequency Technology Co.,Ltd
Registry	MA-S (36-bit, small block)
Country	CN
Example MAC	8C:1F:64:BC:6:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F64BC6 to Chengdu ZiChen Time&Frequency 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 8C:1F:64:BC:6, it is Chengdu ZiChen Time&Frequency Technology Co.,Ltd hardware.

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