What this means
The IEEE assigned the MA-M block 1063A3C to FLAT-PRO LLC. 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 10:63:A3:C, it is FLAT-PRO LLC hardware.
Frequently Asked Questions
Who owns MAC prefix 1063A3C?
1063A3C is registered to FLAT-PRO LLC 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. FLAT-PRO LLC's block covers 1,048,576 addresses.
What devices use 1063A3C?
Any network device with a MAC address starting 10:63:A3:C was manufactured by or for FLAT-PRO LLC.