Who owns MAC prefix EC9F0DD?

EC9F0DD is registered to SKS Control Oy in the IEEE MA-M registry.

What devices use EC9F0DD?

Any network device with a MAC address starting EC:9F:0D:D was manufactured by or for SKS Control Oy.

MA-M · OUI prefix

SKS Control Oy

Any MAC address starting EC:9F:0D:D is registered to SKS Control Oy in FI.

OUI prefix	EC9F0DD
Vendor	SKS Control Oy
Registry	MA-M (28-bit, medium block)
Country	FI
Example MAC	EC:9F:0D:D:00:00:00

What this means

The IEEE assigned the MA-M block EC9F0DD to SKS Control 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 EC:9F:0D:D, it is SKS Control Oy hardware.

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