Who owns MAC prefix CCD31E4?

CCD31E4 is registered to PJG Systementwicklung GmbH in the IEEE MA-M registry.

What devices use CCD31E4?

Any network device with a MAC address starting CC:D3:1E:4 was manufactured by or for PJG Systementwicklung GmbH.

MA-M · OUI prefix

PJG Systementwicklung GmbH

Any MAC address starting CC:D3:1E:4 is registered to PJG Systementwicklung GmbH in AT.

OUI prefix	CCD31E4
Vendor	PJG Systementwicklung GmbH
Registry	MA-M (28-bit, medium block)
Country	AT
Example MAC	CC:D3:1E:4:00:00:00

What this means

The IEEE assigned the MA-M block CCD31E4 to PJG Systementwicklung 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 CC:D3:1E:4, it is PJG Systementwicklung GmbH hardware.

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