What this means
The IEEE assigned the MA-M block 48E6C66 to Moff Inc.. 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 48:E6:C6:6, it is Moff Inc. hardware.
Frequently Asked Questions
Who owns MAC prefix 48E6C66?
48E6C66 is registered to Moff Inc. 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. Moff Inc.'s block covers 1,048,576 addresses.
What devices use 48E6C66?
Any network device with a MAC address starting 48:E6:C6:6 was manufactured by or for Moff Inc..