What this means
The IEEE assigned the MA-L block 649D99 to FS COM 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 64:9D:99, it is FS COM INC hardware.
Frequently Asked Questions
Who owns MAC prefix 649D99?
649D99 is registered to FS COM 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. FS COM INC's block covers 16,777,216 addresses.
What devices use 649D99?
Any network device with a MAC address starting 64:9D:99 was manufactured by or for FS COM INC.