Who owns MAC prefix A4D9A4?

A4D9A4 is registered to neXus ID Solutions AB in the IEEE MA-L registry.

What devices use A4D9A4?

Any network device with a MAC address starting A4:D9:A4 was manufactured by or for neXus ID Solutions AB.

MA-L · OUI prefix

neXus ID Solutions AB

Any MAC address starting A4:D9:A4 is registered to neXus ID Solutions AB in SE.

OUI prefix	A4D9A4
Vendor	neXus ID Solutions AB
Registry	MA-L (24-bit, large block)
Country	SE
Example MAC	A4:D9:A4:00:00:00

What this means

The IEEE assigned the MA-L block A4D9A4 to neXus ID Solutions AB. 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 A4:D9:A4, it is neXus ID Solutions AB hardware.

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