Who owns MAC prefix 8C1F646E9?

8C1F646E9 is registered to SHENZHEN sunforest Co.LTD in the IEEE MA-S registry.

What devices use 8C1F646E9?

Any network device with a MAC address starting 8C:1F:64:6E:9 was manufactured by or for SHENZHEN sunforest Co.LTD.

MA-S · OUI prefix

SHENZHEN sunforest Co.LTD

Any MAC address starting 8C:1F:64:6E:9 is registered to SHENZHEN sunforest Co.LTD in CN.

OUI prefix	8C1F646E9
Vendor	SHENZHEN sunforest Co.LTD
Registry	MA-S (36-bit, small block)
Country	CN
Example MAC	8C:1F:64:6E:9:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F646E9 to SHENZHEN sunforest 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:64:6E:9, it is SHENZHEN sunforest Co.LTD hardware.

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