Who owns MAC prefix C4954D5?

C4954D5 is registered to Marble Automation in the IEEE MA-M registry.

What devices use C4954D5?

Any network device with a MAC address starting C4:95:4D:5 was manufactured by or for Marble Automation.

MA-M · OUI prefix

Marble Automation

Any MAC address starting C4:95:4D:5 is registered to Marble Automation in MH.

OUI prefix	C4954D5
Vendor	Marble Automation
Registry	MA-M (28-bit, medium block)
Country	MH
Example MAC	C4:95:4D:5:00:00:00

What this means

The IEEE assigned the MA-M block C4954D5 to Marble Automation. 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 C4:95:4D:5, it is Marble Automation hardware.

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