Who owns MAC prefix 8C51099?

8C51099 is registered to Frontmatec in the IEEE MA-M registry.

What devices use 8C51099?

Any network device with a MAC address starting 8C:51:09:9 was manufactured by or for Frontmatec.

MA-M · OUI prefix

Frontmatec

Any MAC address starting 8C:51:09:9 is registered to Frontmatec in DK.

OUI prefix	8C51099
Vendor	Frontmatec
Registry	MA-M (28-bit, medium block)
Country	DK
Example MAC	8C:51:09:9:00:00:00

What this means

The IEEE assigned the MA-M block 8C51099 to Frontmatec. 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:51:09:9, it is Frontmatec hardware.

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