Who owns MAC prefix C81B6B?

C81B6B is registered to Innova Security in the IEEE MA-L registry.

What devices use C81B6B?

Any network device with a MAC address starting C8:1B:6B was manufactured by or for Innova Security.

MA-L · OUI prefix

Innova Security

Any MAC address starting C8:1B:6B is registered to Innova Security in BR.

OUI prefix	C81B6B
Vendor	Innova Security
Registry	MA-L (24-bit, large block)
Country	BR
Example MAC	C8:1B:6B:00:00:00

What this means

The IEEE assigned the MA-L block C81B6B to Innova Security. 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 C8:1B:6B, it is Innova Security hardware.

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