What this means
The IEEE assigned the MA-L block FCAD0F to QTS NETWORKS. 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:AD:0F, it is QTS NETWORKS hardware.
Frequently Asked Questions
Who owns MAC prefix FCAD0F?
FCAD0F is registered to QTS NETWORKS 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. QTS NETWORKS's block covers 16,777,216 addresses.
What devices use FCAD0F?
Any network device with a MAC address starting FC:AD:0F was manufactured by or for QTS NETWORKS.