Who owns MAC prefix F023B99?

F023B99 is registered to Emu Technology in the IEEE MA-M registry.

What devices use F023B99?

Any network device with a MAC address starting F0:23:B9:9 was manufactured by or for Emu Technology.

MA-M · OUI prefix

Emu Technology

Any MAC address starting F0:23:B9:9 is registered to Emu Technology in US.

OUI prefix	F023B99
Vendor	Emu Technology
Registry	MA-M (28-bit, medium block)
Country	US
Example MAC	F0:23:B9:9:00:00:00

What this means

The IEEE assigned the MA-M block F023B99 to Emu Technology. 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 F0:23:B9:9, it is Emu Technology hardware.

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