What this means
The IEEE assigned the MA-L block B02347 to Shenzhen Giant Microelectronics Company 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 B0:23:47, it is Shenzhen Giant Microelectronics Company Limited hardware.
Frequently Asked Questions
Who owns MAC prefix B02347?
B02347 is registered to Shenzhen Giant Microelectronics Company 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. Shenzhen Giant Microelectronics Company Limited's block covers 16,777,216 addresses.
What devices use B02347?
Any network device with a MAC address starting B0:23:47 was manufactured by or for Shenzhen Giant Microelectronics Company Limited.