What this means
The IEEE assigned the MA-M block 80A5793 to Tool-Temp AG. 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 80:A5:79:3, it is Tool-Temp AG hardware.
Frequently Asked Questions
Who owns MAC prefix 80A5793?
80A5793 is registered to Tool-Temp AG 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. Tool-Temp AG's block covers 1,048,576 addresses.
What devices use 80A5793?
Any network device with a MAC address starting 80:A5:79:3 was manufactured by or for Tool-Temp AG.