Who owns MAC prefix FC3598?

FC3598 is registered to Favite Inc. in the IEEE MA-L registry.

What devices use FC3598?

Any network device with a MAC address starting FC:35:98 was manufactured by or for Favite Inc..

MA-L · OUI prefix

Favite Inc.

Any MAC address starting FC:35:98 is registered to Favite Inc. in TW.

OUI prefix	FC3598
Vendor	Favite Inc.
Registry	MA-L (24-bit, large block)
Country	TW
Example MAC	FC:35:98:00:00:00

What this means

The IEEE assigned the MA-L block FC3598 to Favite 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 FC:35:98, it is Favite Inc. hardware.

Look up another MAC