Who owns MAC prefix 3C5F01?

3C5F01 is registered to Synerchip Co., Ltd. in the IEEE MA-L registry.

What devices use 3C5F01?

Any network device with a MAC address starting 3C:5F:01 was manufactured by or for Synerchip Co., Ltd..

MA-L · OUI prefix

Synerchip Co., Ltd.

Any MAC address starting 3C:5F:01 is registered to Synerchip Co., Ltd. in US.

OUI prefix	3C5F01
Vendor	Synerchip Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	3C:5F:01:00:00:00

What this means

The IEEE assigned the MA-L block 3C5F01 to Synerchip 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 3C:5F:01, it is Synerchip Co., Ltd. hardware.

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