Who owns MAC prefix 9CDB07?

9CDB07 is registered to Yellowtec GmbH in the IEEE MA-L registry.

What devices use 9CDB07?

Any network device with a MAC address starting 9C:DB:07 was manufactured by or for Yellowtec GmbH.

MA-L · OUI prefix

Yellowtec GmbH

Any MAC address starting 9C:DB:07 is registered to Yellowtec GmbH in DE.

OUI prefix	9CDB07
Vendor	Yellowtec GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	9C:DB:07:00:00:00

What this means

The IEEE assigned the MA-L block 9CDB07 to Yellowtec 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 9C:DB:07, it is Yellowtec GmbH hardware.

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