Who owns MAC prefix 7CB03E?

7CB03E is registered to Inventronics GmbH in the IEEE MA-L registry.

What devices use 7CB03E?

Any network device with a MAC address starting 7C:B0:3E was manufactured by or for Inventronics GmbH.

MA-L · OUI prefix

Inventronics GmbH

Any MAC address starting 7C:B0:3E is registered to Inventronics GmbH in DE.

OUI prefix	7CB03E
Vendor	Inventronics GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	7C:B0:3E:00:00:00

What this means

The IEEE assigned the MA-L block 7CB03E to Inventronics 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 7C:B0:3E, it is Inventronics GmbH hardware.

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