What this means
The IEEE assigned the MA-M block 60159F7 to Critical Loop. 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 60:15:9F:7, it is Critical Loop hardware.
Frequently Asked Questions
Who owns MAC prefix 60159F7?
60159F7 is registered to Critical Loop 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. Critical Loop's block covers 1,048,576 addresses.
What devices use 60159F7?
Any network device with a MAC address starting 60:15:9F:7 was manufactured by or for Critical Loop.