Who owns MAC prefix DCF755?

DCF755 is registered to SITRONIK in the IEEE MA-L registry.

What devices use DCF755?

Any network device with a MAC address starting DC:F7:55 was manufactured by or for SITRONIK.

MA-L · OUI prefix

SITRONIK

Any MAC address starting DC:F7:55 is registered to SITRONIK.

OUI prefix	DCF755
Vendor	SITRONIK
Registry	MA-L (24-bit, large block)
Example MAC	DC:F7:55:00:00:00

What this means

The IEEE assigned the MA-L block DCF755 to SITRONIK. 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 DC:F7:55, it is SITRONIK hardware.

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