What this means
The IEEE assigned the MA-S block 8C1F642F6 to Aether Energy Alliance LLC. 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:64:2F:6, it is Aether Energy Alliance LLC hardware.
Frequently Asked Questions
Who owns MAC prefix 8C1F642F6?
8C1F642F6 is registered to Aether Energy Alliance LLC 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. Aether Energy Alliance LLC's block covers 4,096 addresses.
What devices use 8C1F642F6?
Any network device with a MAC address starting 8C:1F:64:2F:6 was manufactured by or for Aether Energy Alliance LLC.