What this means
The IEEE assigned the MA-M block 4048FD7 to Cloud4Wi. 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 40:48:FD:7, it is Cloud4Wi hardware.
Frequently Asked Questions
Who owns MAC prefix 4048FD7?
4048FD7 is registered to Cloud4Wi 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. Cloud4Wi's block covers 1,048,576 addresses.
What devices use 4048FD7?
Any network device with a MAC address starting 40:48:FD:7 was manufactured by or for Cloud4Wi.