What this means
The IEEE assigned the MA-L block 001BC9 to FSN DISPLAY INC. 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 00:1B:C9, it is FSN DISPLAY INC hardware.
Frequently Asked Questions
Who owns MAC prefix 001BC9?
001BC9 is registered to FSN DISPLAY INC 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. FSN DISPLAY INC's block covers 16,777,216 addresses.
What devices use 001BC9?
Any network device with a MAC address starting 00:1B:C9 was manufactured by or for FSN DISPLAY INC.