Who owns MAC prefix B01B7C?

B01B7C is registered to Ontrol A.S. in the IEEE MA-L registry.

What devices use B01B7C?

Any network device with a MAC address starting B0:1B:7C was manufactured by or for Ontrol A.S..

MA-L · OUI prefix

Ontrol A.S.

Any MAC address starting B0:1B:7C is registered to Ontrol A.S. in TR.

OUI prefix	B01B7C
Vendor	Ontrol A.S.
Registry	MA-L (24-bit, large block)
Country	TR
Example MAC	B0:1B:7C:00:00:00

What this means

The IEEE assigned the MA-L block B01B7C to Ontrol A.S.. 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 B0:1B:7C, it is Ontrol A.S. hardware.

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