Who owns MAC prefix 6C5C3D2?

6C5C3D2 is registered to Vertiv Industrial Systems in the IEEE MA-M registry.

What devices use 6C5C3D2?

Any network device with a MAC address starting 6C:5C:3D:2 was manufactured by or for Vertiv Industrial Systems.

MA-M · OUI prefix

Vertiv Industrial Systems

Any MAC address starting 6C:5C:3D:2 is registered to Vertiv Industrial Systems in FR.

OUI prefix	6C5C3D2
Vendor	Vertiv Industrial Systems
Registry	MA-M (28-bit, medium block)
Country	FR
Example MAC	6C:5C:3D:2:00:00:00

What this means

The IEEE assigned the MA-M block 6C5C3D2 to Vertiv Industrial Systems. 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:5C:3D:2, it is Vertiv Industrial Systems hardware.

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