What this means
The IEEE assigned the MA-L block C47F51 to Inventek Systems. 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 C4:7F:51, it is Inventek Systems hardware.
Frequently Asked Questions
Who owns MAC prefix C47F51?
C47F51 is registered to Inventek Systems 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. Inventek Systems's block covers 16,777,216 addresses.
What devices use C47F51?
Any network device with a MAC address starting C4:7F:51 was manufactured by or for Inventek Systems.