Who owns MAC prefix F469D57?

F469D57 is registered to Rosco, Inc in the IEEE MA-M registry.

What devices use F469D57?

Any network device with a MAC address starting F4:69:D5:7 was manufactured by or for Rosco, Inc.

MA-M · OUI prefix

Rosco, Inc

Any MAC address starting F4:69:D5:7 is registered to Rosco, Inc in US.

OUI prefix	F469D57
Vendor	Rosco, Inc
Registry	MA-M (28-bit, medium block)
Country	US
Example MAC	F4:69:D5:7:00:00:00

What this means

The IEEE assigned the MA-M block F469D57 to Rosco, 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 F4:69:D5:7, it is Rosco, Inc hardware.

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