What this means
The IEEE assigned the MA-M block 44A92C8 to RT-Systemtechnik 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 44:A9:2C:8, it is RT-Systemtechnik GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 44A92C8?
44A92C8 is registered to RT-Systemtechnik 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. RT-Systemtechnik GmbH's block covers 1,048,576 addresses.
What devices use 44A92C8?
Any network device with a MAC address starting 44:A9:2C:8 was manufactured by or for RT-Systemtechnik GmbH.