What this means
The IEEE assigned the MA-L block B09074 to Fulan Electronics 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 B0:90:74, it is Fulan Electronics Limited hardware.
Frequently Asked Questions
Who owns MAC prefix B09074?
B09074 is registered to Fulan Electronics 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. Fulan Electronics Limited's block covers 16,777,216 addresses.
What devices use B09074?
Any network device with a MAC address starting B0:90:74 was manufactured by or for Fulan Electronics Limited.