What this means
The IEEE assigned the MA-L block B0F963 to Hangzhou H3C Technologies Co., Limited. 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:F9:63, it is Hangzhou H3C Technologies Co., Limited hardware.
Frequently Asked Questions
Who owns MAC prefix B0F963?
B0F963 is registered to Hangzhou H3C Technologies Co., Limited 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. Hangzhou H3C Technologies Co., Limited's block covers 16,777,216 addresses.
What devices use B0F963?
Any network device with a MAC address starting B0:F9:63 was manufactured by or for Hangzhou H3C Technologies Co., Limited.