Who owns MAC prefix 90F4218?

90F4218 is registered to Mi-Jack Products in the IEEE MA-M registry.

What devices use 90F4218?

Any network device with a MAC address starting 90:F4:21:8 was manufactured by or for Mi-Jack Products.

MA-M · OUI prefix

Mi-Jack Products

Any MAC address starting 90:F4:21:8 is registered to Mi-Jack Products in US.

OUI prefix	90F4218
Vendor	Mi-Jack Products
Registry	MA-M (28-bit, medium block)
Country	US
Example MAC	90:F4:21:8:00:00:00

What this means

The IEEE assigned the MA-M block 90F4218 to Mi-Jack Products. 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 90:F4:21:8, it is Mi-Jack Products hardware.

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