Who owns MAC prefix FCD2B69?

FCD2B69 is registered to Winglet Systems Inc. in the IEEE MA-M registry.

What devices use FCD2B69?

Any network device with a MAC address starting FC:D2:B6:9 was manufactured by or for Winglet Systems Inc..

MA-M · OUI prefix

Winglet Systems Inc.

Any MAC address starting FC:D2:B6:9 is registered to Winglet Systems Inc. in JP.

OUI prefix	FCD2B69
Vendor	Winglet Systems Inc.
Registry	MA-M (28-bit, medium block)
Country	JP
Example MAC	FC:D2:B6:9:00:00:00

What this means

The IEEE assigned the MA-M block FCD2B69 to Winglet Systems Inc.. 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 FC:D2:B6:9, it is Winglet Systems Inc. hardware.

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