Who owns MAC prefix 001FF4?

001FF4 is registered to Power Monitors, Inc. in the IEEE MA-L registry.

What devices use 001FF4?

Any network device with a MAC address starting 00:1F:F4 was manufactured by or for Power Monitors, Inc..

MA-L · OUI prefix

Power Monitors, Inc.

Any MAC address starting 00:1F:F4 is registered to Power Monitors, Inc. in US.

OUI prefix	001FF4
Vendor	Power Monitors, Inc.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:1F:F4:00:00:00

What this means

The IEEE assigned the MA-L block 001FF4 to Power Monitors, 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 00:1F:F4, it is Power Monitors, Inc. hardware.

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