Who owns MAC prefix B05706?

B05706 is registered to Vallox Oy in the IEEE MA-L registry.

What devices use B05706?

Any network device with a MAC address starting B0:57:06 was manufactured by or for Vallox Oy.

MA-L · OUI prefix

Vallox Oy

Any MAC address starting B0:57:06 is registered to Vallox Oy in FI.

OUI prefix	B05706
Vendor	Vallox Oy
Registry	MA-L (24-bit, large block)
Country	FI
Example MAC	B0:57:06:00:00:00

What this means

The IEEE assigned the MA-L block B05706 to Vallox Oy. 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 B0:57:06, it is Vallox Oy hardware.

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