Who owns MAC prefix 0000F9?

0000F9 is registered to QUOTRON SYSTEMS INC. in the IEEE MA-L registry.

What devices use 0000F9?

Any network device with a MAC address starting 00:00:F9 was manufactured by or for QUOTRON SYSTEMS INC..

MA-L · OUI prefix

QUOTRON SYSTEMS INC.

Any MAC address starting 00:00:F9 is registered to QUOTRON SYSTEMS INC. in US.

OUI prefix	0000F9
Vendor	QUOTRON SYSTEMS INC.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:00:F9:00:00:00

What this means

The IEEE assigned the MA-L block 0000F9 to QUOTRON SYSTEMS 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 00:00:F9, it is QUOTRON SYSTEMS INC. hardware.

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