What this means
The IEEE assigned the MA-M block 6CDFFB7 to Hashtrend 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 6C:DF:FB:7, it is Hashtrend AG hardware.
Frequently Asked Questions
Who owns MAC prefix 6CDFFB7?
6CDFFB7 is registered to Hashtrend 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. Hashtrend AG's block covers 1,048,576 addresses.
What devices use 6CDFFB7?
Any network device with a MAC address starting 6C:DF:FB:7 was manufactured by or for Hashtrend AG.