What this means
The IEEE assigned the MA-S block 8C1F646F1 to alfamation spa. 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 8C:1F:64:6F:1, it is alfamation spa hardware.
Frequently Asked Questions
Who owns MAC prefix 8C1F646F1?
8C1F646F1 is registered to alfamation spa in the IEEE MA-S registry.
What does the MA-S registry type mean?
An MA-S assignment, formerly called OUI-36, covers 36 bits, giving the vendor 4,096 device addresses, the smallest block the IEEE issues. alfamation spa's block covers 4,096 addresses.
What devices use 8C1F646F1?
Any network device with a MAC address starting 8C:1F:64:6F:1 was manufactured by or for alfamation spa.