Who owns MAC prefix 84CFBF?

84CFBF is registered to Fairphone in the IEEE MA-L registry.

What devices use 84CFBF?

Any network device with a MAC address starting 84:CF:BF was manufactured by or for Fairphone.

MA-L · OUI prefix

Fairphone

Any MAC address starting 84:CF:BF is registered to Fairphone in NL.

OUI prefix	84CFBF
Vendor	Fairphone
Registry	MA-L (24-bit, large block)
Country	NL
Example MAC	84:CF:BF:00:00:00

What this means

The IEEE assigned the MA-L block 84CFBF to Fairphone. 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 84:CF:BF, it is Fairphone hardware.

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