Who owns MAC prefix B0750C?

B0750C is registered to QA Cafe in the IEEE MA-L registry.

What devices use B0750C?

Any network device with a MAC address starting B0:75:0C was manufactured by or for QA Cafe.

MA-L · OUI prefix

QA Cafe

Any MAC address starting B0:75:0C is registered to QA Cafe in US.

OUI prefix	B0750C
Vendor	QA Cafe
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	B0:75:0C:00:00:00

What this means

The IEEE assigned the MA-L block B0750C to QA Cafe. 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 B0:75:0C, it is QA Cafe hardware.

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