Who owns MAC prefix 74D675?

74D675 is registered to WYMA Tecnologia in the IEEE MA-L registry.

What devices use 74D675?

Any network device with a MAC address starting 74:D6:75 was manufactured by or for WYMA Tecnologia.

MA-L · OUI prefix

WYMA Tecnologia

Any MAC address starting 74:D6:75 is registered to WYMA Tecnologia in BR.

OUI prefix	74D675
Vendor	WYMA Tecnologia
Registry	MA-L (24-bit, large block)
Country	BR
Example MAC	74:D6:75:00:00:00

What this means

The IEEE assigned the MA-L block 74D675 to WYMA Tecnologia. 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 74:D6:75, it is WYMA Tecnologia hardware.

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