What devices use 3C69D1?

Any network device with a MAC address starting 3C:69:D1 was manufactured by or for ADC Automotive Distance Control System GmbH.

MA-L · OUI prefix

ADC Automotive Distance Control System GmbH

Q: Who owns MAC prefix 3C69D1?

3C69D1 is registered to ADC Automotive Distance Control System GmbH in the IEEE MA-L registry.

Any MAC address starting 3C:69:D1 is registered to ADC Automotive Distance Control System GmbH in DE.

OUI prefix	3C69D1
Vendor	ADC Automotive Distance Control System GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	3C:69:D1:00:00:00

What this means

The IEEE assigned the MA-L block 3C69D1 to ADC Automotive Distance Control System 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 3C:69:D1, it is ADC Automotive Distance Control System GmbH hardware.

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