Who owns MAC prefix 0025A4?

0025A4 is registered to EuroDesign embedded technologies GmbH in the IEEE MA-L registry.

What devices use 0025A4?

Any network device with a MAC address starting 00:25:A4 was manufactured by or for EuroDesign embedded technologies GmbH.

MA-L · OUI prefix

EuroDesign embedded technologies GmbH

Any MAC address starting 00:25:A4 is registered to EuroDesign embedded technologies GmbH in DE.

OUI prefix	0025A4
Vendor	EuroDesign embedded technologies GmbH
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	00:25:A4:00:00:00

What this means

The IEEE assigned the MA-L block 0025A4 to EuroDesign embedded technologies 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 00:25:A4, it is EuroDesign embedded technologies GmbH hardware.

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