Who owns MAC prefix D82D40?

D82D40 is registered to Janz - Contagem e Gestão de Fluídos S.A. in the IEEE MA-L registry.

What devices use D82D40?

Any network device with a MAC address starting D8:2D:40 was manufactured by or for Janz - Contagem e Gestão de Fluídos S.A..

MA-L · OUI prefix

Janz - Contagem e Gestão de Fluídos S.A.

Any MAC address starting D8:2D:40 is registered to Janz - Contagem e Gestão de Fluídos S.A. in PT.

OUI prefix	D82D40
Vendor	Janz - Contagem e Gestão de Fluídos S.A.
Registry	MA-L (24-bit, large block)
Country	PT
Example MAC	D8:2D:40:00:00:00

What this means

The IEEE assigned the MA-L block D82D40 to Janz - Contagem e Gestão de Fluídos 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 D8:2D:40, it is Janz - Contagem e Gestão de Fluídos S.A. hardware.

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