Who owns MAC prefix F41A799?

F41A799 is registered to TERZ Industrial Electronics GmbH in the IEEE MA-M registry.

What devices use F41A799?

Any network device with a MAC address starting F4:1A:79:9 was manufactured by or for TERZ Industrial Electronics GmbH.

MA-M · OUI prefix

TERZ Industrial Electronics GmbH

Any MAC address starting F4:1A:79:9 is registered to TERZ Industrial Electronics GmbH in DE.

OUI prefix	F41A799
Vendor	TERZ Industrial Electronics GmbH
Registry	MA-M (28-bit, medium block)
Country	DE
Example MAC	F4:1A:79:9:00:00:00

What this means

The IEEE assigned the MA-M block F41A799 to TERZ Industrial Electronics GmbH. 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 F4:1A:79:9, it is TERZ Industrial Electronics GmbH hardware.

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