Who owns MAC prefix DC647C?

DC647C is registered to C.R.S. iiMotion GmbH in the IEEE MA-L registry.

What devices use DC647C?

Any network device with a MAC address starting DC:64:7C was manufactured by or for C.R.S. iiMotion GmbH.

MA-L · OUI prefix

C.R.S. iiMotion GmbH

Any MAC address starting DC:64:7C is registered to C.R.S. iiMotion GmbH in DE.

OUI prefix	DC647C
Vendor	C.R.S. iiMotion GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	DC:64:7C:00:00:00

What this means

The IEEE assigned the MA-L block DC647C to C.R.S. iiMotion GmbH. 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:64:7C, it is C.R.S. iiMotion GmbH hardware.

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