Who owns MAC prefix 9CF938?

9CF938 is registered to AREVA NP GmbH in the IEEE MA-L registry.

What devices use 9CF938?

Any network device with a MAC address starting 9C:F9:38 was manufactured by or for AREVA NP GmbH.

MA-L · OUI prefix

AREVA NP GmbH

Any MAC address starting 9C:F9:38 is registered to AREVA NP GmbH in DE.

OUI prefix	9CF938
Vendor	AREVA NP GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	9C:F9:38:00:00:00

What this means

The IEEE assigned the MA-L block 9CF938 to AREVA NP 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 9C:F9:38, it is AREVA NP GmbH hardware.

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