Who owns MAC prefix 649D99?

649D99 is registered to FS COM INC in the IEEE MA-L registry.

What devices use 649D99?

Any network device with a MAC address starting 64:9D:99 was manufactured by or for FS COM INC.

MA-L · OUI prefix

FS COM INC

Any MAC address starting 64:9D:99 is registered to FS COM INC in US.

OUI prefix	649D99
Vendor	FS COM INC
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	64:9D:99:00:00:00

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.

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