Who owns MAC prefix 64BC11?

64BC11 is registered to CombiQ AB in the IEEE MA-L registry.

What devices use 64BC11?

Any network device with a MAC address starting 64:BC:11 was manufactured by or for CombiQ AB.

MA-L · OUI prefix

CombiQ AB

Any MAC address starting 64:BC:11 is registered to CombiQ AB.

OUI prefix	64BC11
Vendor	CombiQ AB
Registry	MA-L (24-bit, large block)
Example MAC	64:BC:11:00:00:00

What this means

The IEEE assigned the MA-L block 64BC11 to CombiQ AB. 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 64:BC:11, it is CombiQ AB hardware.

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