What this means
The IEEE assigned the MA-M block 64FB812 to Seven Solutions S.L. 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 64:FB:81:2, it is Seven Solutions S.L hardware.
Frequently Asked Questions
Who owns MAC prefix 64FB812?
64FB812 is registered to Seven Solutions S.L 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. Seven Solutions S.L's block covers 1,048,576 addresses.
What devices use 64FB812?
Any network device with a MAC address starting 64:FB:81:2 was manufactured by or for Seven Solutions S.L.