What this means
The IEEE assigned the MA-M block D4A0FB7 to Skyfri Corp. 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 D4:A0:FB:7, it is Skyfri Corp hardware.
Frequently Asked Questions
Who owns MAC prefix D4A0FB7?
D4A0FB7 is registered to Skyfri Corp 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. Skyfri Corp's block covers 1,048,576 addresses.
What devices use D4A0FB7?
Any network device with a MAC address starting D4:A0:FB:7 was manufactured by or for Skyfri Corp.