Who owns MAC prefix E084F3?

E084F3 is registered to High Grade Controls Corporation in the IEEE MA-L registry.

What devices use E084F3?

Any network device with a MAC address starting E0:84:F3 was manufactured by or for High Grade Controls Corporation.

MA-L · OUI prefix

High Grade Controls Corporation

Any MAC address starting E0:84:F3 is registered to High Grade Controls Corporation in CA.

OUI prefix	E084F3
Vendor	High Grade Controls Corporation
Registry	MA-L (24-bit, large block)
Country	CA
Example MAC	E0:84:F3:00:00:00

What this means

The IEEE assigned the MA-L block E084F3 to High Grade Controls Corporation. 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 E0:84:F3, it is High Grade Controls Corporation hardware.

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