Who owns MAC prefix 3CCD5A?

3CCD5A is registered to Technische Alternative GmbH in the IEEE MA-L registry.

What devices use 3CCD5A?

Any network device with a MAC address starting 3C:CD:5A was manufactured by or for Technische Alternative GmbH.

MA-L · OUI prefix

Technische Alternative GmbH

Any MAC address starting 3C:CD:5A is registered to Technische Alternative GmbH in AT.

OUI prefix	3CCD5A
Vendor	Technische Alternative GmbH
Registry	MA-L (24-bit, large block)
Country	AT
Example MAC	3C:CD:5A:00:00:00

What this means

The IEEE assigned the MA-L block 3CCD5A to Technische Alternative 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 3C:CD:5A, it is Technische Alternative GmbH hardware.

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