Who owns MAC prefix CCA0E5?

CCA0E5 is registered to DZG Metering GmbH in the IEEE MA-L registry.

What devices use CCA0E5?

Any network device with a MAC address starting CC:A0:E5 was manufactured by or for DZG Metering GmbH.

MA-L · OUI prefix

DZG Metering GmbH

Any MAC address starting CC:A0:E5 is registered to DZG Metering GmbH in DE.

OUI prefix	CCA0E5
Vendor	DZG Metering GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	CC:A0:E5:00:00:00

What this means

The IEEE assigned the MA-L block CCA0E5 to DZG Metering 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:A0:E5, it is DZG Metering GmbH hardware.

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