What this means
The IEEE assigned the MA-L block FC19D0 to Cloud Vision Networks Technology Co.,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:19:D0, it is Cloud Vision Networks Technology Co.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix FC19D0?
FC19D0 is registered to Cloud Vision Networks Technology Co.,Ltd. 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. Cloud Vision Networks Technology Co.,Ltd.'s block covers 16,777,216 addresses.
What devices use FC19D0?
Any network device with a MAC address starting FC:19:D0 was manufactured by or for Cloud Vision Networks Technology Co.,Ltd..