Who owns MAC prefix 90E0F0?

90E0F0 is registered to IEEE 1722a Working Group in the IEEE MA-L registry.

What devices use 90E0F0?

Any network device with a MAC address starting 90:E0:F0 was manufactured by or for IEEE 1722a Working Group.

MA-L · OUI prefix

IEEE 1722a Working Group

Any MAC address starting 90:E0:F0 is registered to IEEE 1722a Working Group in US.

OUI prefix	90E0F0
Vendor	IEEE 1722a Working Group
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	90:E0:F0:00:00:00

What this means

The IEEE assigned the MA-L block 90E0F0 to IEEE 1722a Working Group. 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:E0:F0, it is IEEE 1722a Working Group hardware.

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