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.
Frequently Asked Questions
Who owns MAC prefix C81B6B?
C81B6B is registered to Innova Security in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Innova Security's block covers 16,777,216 addresses.
What devices use C81B6B?
Any network device with a MAC address starting C8:1B:6B was manufactured by or for Innova Security.