Who owns MAC prefix 6C4B7F?

6C4B7F is registered to Vossloh-Schwabe Deutschland GmbH in the IEEE MA-L registry.

What devices use 6C4B7F?

Any network device with a MAC address starting 6C:4B:7F was manufactured by or for Vossloh-Schwabe Deutschland GmbH.

MA-L · OUI prefix

Vossloh-Schwabe Deutschland GmbH

Any MAC address starting 6C:4B:7F is registered to Vossloh-Schwabe Deutschland GmbH in DE.

OUI prefix	6C4B7F
Vendor	Vossloh-Schwabe Deutschland GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	6C:4B:7F:00:00:00

What this means

The IEEE assigned the MA-L block 6C4B7F to Vossloh-Schwabe Deutschland 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 6C:4B:7F, it is Vossloh-Schwabe Deutschland GmbH hardware.

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