Who owns MAC prefix 90A9F7E?

90A9F7E is registered to The Engineerix Group in the IEEE MA-M registry.

What devices use 90A9F7E?

Any network device with a MAC address starting 90:A9:F7:E was manufactured by or for The Engineerix Group.

MA-M · OUI prefix

The Engineerix Group

Any MAC address starting 90:A9:F7:E is registered to The Engineerix Group in US.

OUI prefix	90A9F7E
Vendor	The Engineerix Group
Registry	MA-M (28-bit, medium block)
Country	US
Example MAC	90:A9:F7:E:00:00:00

What this means

The IEEE assigned the MA-M block 90A9F7E to The Engineerix 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:A9:F7:E, it is The Engineerix Group hardware.

Other The Engineerix Group prefixes

The Engineerix Group holds 2 registered blocks in total.

70B3D5C71

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