What this means
The IEEE assigned the MA-M block FCA2DFC to TiGHT AV. 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:C, it is TiGHT AV hardware.
Frequently Asked Questions
Who owns MAC prefix FCA2DFC?
FCA2DFC is registered to TiGHT AV 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. TiGHT AV's block covers 1,048,576 addresses.
What devices use FCA2DFC?
Any network device with a MAC address starting FC:A2:DF:C was manufactured by or for TiGHT AV.