Who owns MAC prefix 28B77CD?

28B77CD is registered to Enedo Finland Oy in the IEEE MA-M registry.

What devices use 28B77CD?

Any network device with a MAC address starting 28:B7:7C:D was manufactured by or for Enedo Finland Oy.

MA-M · OUI prefix

Enedo Finland Oy

Any MAC address starting 28:B7:7C:D is registered to Enedo Finland Oy in FI.

OUI prefix	28B77CD
Vendor	Enedo Finland Oy
Registry	MA-M (28-bit, medium block)
Country	FI
Example MAC	28:B7:7C:D:00:00:00

What this means

The IEEE assigned the MA-M block 28B77CD to Enedo Finland Oy. 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 28:B7:7C:D, it is Enedo Finland Oy hardware.

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