Who owns MAC prefix 0474A1?

0474A1 is registered to Aligera Equipamentos Digitais Ltda in the IEEE MA-L registry.

What devices use 0474A1?

Any network device with a MAC address starting 04:74:A1 was manufactured by or for Aligera Equipamentos Digitais Ltda.

MA-L · OUI prefix

Aligera Equipamentos Digitais Ltda

Any MAC address starting 04:74:A1 is registered to Aligera Equipamentos Digitais Ltda in BR.

OUI prefix	0474A1
Vendor	Aligera Equipamentos Digitais Ltda
Registry	MA-L (24-bit, large block)
Country	BR
Example MAC	04:74:A1:00:00:00

What this means

The IEEE assigned the MA-L block 0474A1 to Aligera Equipamentos Digitais Ltda. 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 04:74:A1, it is Aligera Equipamentos Digitais Ltda hardware.

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