Who owns MAC prefix 2804E0?

2804E0 is registered to FERMAX ELECTRONICA S.A.U. in the IEEE MA-L registry.

What devices use 2804E0?

Any network device with a MAC address starting 28:04:E0 was manufactured by or for FERMAX ELECTRONICA S.A.U..

MA-L · OUI prefix

FERMAX ELECTRONICA S.A.U.

Any MAC address starting 28:04:E0 is registered to FERMAX ELECTRONICA S.A.U. in ES.

OUI prefix	2804E0
Vendor	FERMAX ELECTRONICA S.A.U.
Registry	MA-L (24-bit, large block)
Country	ES
Example MAC	28:04:E0:00:00:00

What this means

The IEEE assigned the MA-L block 2804E0 to FERMAX ELECTRONICA S.A.U.. 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 28:04:E0, it is FERMAX ELECTRONICA S.A.U. hardware.

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