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.
Frequently Asked Questions
Who owns MAC prefix F41A799?
F41A799 is registered to TERZ Industrial Electronics GmbH in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. TERZ Industrial Electronics GmbH's block covers 1,048,576 addresses.
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.