What this means
The IEEE assigned the MA-M block FCA47A9 to Oberix Group Pty Ltd. 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 FC:A4:7A:9, it is Oberix Group Pty Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix FCA47A9?
FCA47A9 is registered to Oberix Group Pty Ltd in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Oberix Group Pty Ltd's block covers 1,048,576 addresses.
What devices use FCA47A9?
Any network device with a MAC address starting FC:A4:7A:9 was manufactured by or for Oberix Group Pty Ltd.