What this means
The IEEE assigned the MA-L block C47BA3 to NAVIS Inc.. 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 C4:7B:A3, it is NAVIS Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix C47BA3?
C47BA3 is registered to NAVIS Inc. 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. NAVIS Inc.'s block covers 16,777,216 addresses.
What devices use C47BA3?
Any network device with a MAC address starting C4:7B:A3 was manufactured by or for NAVIS Inc..