What this means
The IEEE assigned the MA-L block B04FC3 to Shenzhen NVC Cloud 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 B0:4F:C3, it is Shenzhen NVC Cloud Technology Co., Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix B04FC3?
B04FC3 is registered to Shenzhen NVC Cloud 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. Shenzhen NVC Cloud Technology Co., Ltd.'s block covers 16,777,216 addresses.
What devices use B04FC3?
Any network device with a MAC address starting B0:4F:C3 was manufactured by or for Shenzhen NVC Cloud Technology Co., Ltd..