Who owns MAC prefix 000A3D?

000A3D is registered to Elo Sistemas Eletronicos S.A. in the IEEE MA-L registry.

What devices use 000A3D?

Any network device with a MAC address starting 00:0A:3D was manufactured by or for Elo Sistemas Eletronicos S.A..

MA-L · OUI prefix

Elo Sistemas Eletronicos S.A.

Any MAC address starting 00:0A:3D is registered to Elo Sistemas Eletronicos S.A..

OUI prefix	000A3D
Vendor	Elo Sistemas Eletronicos S.A.
Registry	MA-L (24-bit, large block)
Example MAC	00:0A:3D:00:00:00

What this means

The IEEE assigned the MA-L block 000A3D to Elo Sistemas Eletronicos S.A.. 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 00:0A:3D, it is Elo Sistemas Eletronicos S.A. hardware.

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