Who owns MAC prefix 8C1F6437F?

8C1F6437F is registered to Scarlet Tech Co., Ltd. in the IEEE MA-S registry.

What devices use 8C1F6437F?

Any network device with a MAC address starting 8C:1F:64:37:F was manufactured by or for Scarlet Tech Co., Ltd..

MA-S · OUI prefix

Scarlet Tech Co., Ltd.

Any MAC address starting 8C:1F:64:37:F is registered to Scarlet Tech Co., Ltd. in TW.

OUI prefix	8C1F6437F
Vendor	Scarlet Tech Co., Ltd.
Registry	MA-S (36-bit, small block)
Country	TW
Example MAC	8C:1F:64:37:F:00:00:00

What this means

The IEEE assigned the MA-S block 8C1F6437F to Scarlet Tech 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:64:37:F, it is Scarlet Tech Co., Ltd. hardware.

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