What this means
The IEEE assigned the MA-L block 000F9B to Ross Video 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 00:0F:9B, it is Ross Video Limited hardware.
Frequently Asked Questions
Who owns MAC prefix 000F9B?
000F9B is registered to Ross Video 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. Ross Video Limited's block covers 16,777,216 addresses.
What devices use 000F9B?
Any network device with a MAC address starting 00:0F:9B was manufactured by or for Ross Video Limited.