Who owns MAC prefix 440BAB?

440BAB is registered to Positivo Tecnologia S.A. in the IEEE MA-L registry.

What devices use 440BAB?

Any network device with a MAC address starting 44:0B:AB was manufactured by or for Positivo Tecnologia S.A..

MA-L · OUI prefix

Positivo Tecnologia S.A.

Any MAC address starting 44:0B:AB is registered to Positivo Tecnologia S.A. in BR.

OUI prefix	440BAB
Vendor	Positivo Tecnologia S.A.
Registry	MA-L (24-bit, large block)
Country	BR
Example MAC	44:0B:AB:00:00:00

What this means

The IEEE assigned the MA-L block 440BAB to Positivo Tecnologia 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 44:0B:AB, it is Positivo Tecnologia S.A. hardware.

Other Positivo Tecnologia S.A. prefixes

Positivo Tecnologia S.A. holds 3 registered blocks in total.

009EEE DC35F1

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