Who owns MAC prefix F49C12?

F49C12 is registered to Structab AB in the IEEE MA-L registry.

What devices use F49C12?

Any network device with a MAC address starting F4:9C:12 was manufactured by or for Structab AB.

MA-L · OUI prefix

Structab AB

Any MAC address starting F4:9C:12 is registered to Structab AB in SE.

OUI prefix	F49C12
Vendor	Structab AB
Registry	MA-L (24-bit, large block)
Country	SE
Example MAC	F4:9C:12:00:00:00

What this means

The IEEE assigned the MA-L block F49C12 to Structab 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 F4:9C:12, it is Structab AB hardware.

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