What this means
The IEEE assigned the MA-M block FCA2DF3 to PAVONE SISTEMI SRL. 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:A2:DF:3, it is PAVONE SISTEMI SRL hardware.
Frequently Asked Questions
Who owns MAC prefix FCA2DF3?
FCA2DF3 is registered to PAVONE SISTEMI SRL 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. PAVONE SISTEMI SRL's block covers 1,048,576 addresses.
What devices use FCA2DF3?
Any network device with a MAC address starting FC:A2:DF:3 was manufactured by or for PAVONE SISTEMI SRL.