What this means
The IEEE assigned the MA-S block 8C1F646B7 to Alpha-Omega Technology GmbH & Co. KG. 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:64:6B:7, it is Alpha-Omega Technology GmbH & Co. KG hardware.
Frequently Asked Questions
Who owns MAC prefix 8C1F646B7?
8C1F646B7 is registered to Alpha-Omega Technology GmbH & Co. KG 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. Alpha-Omega Technology GmbH & Co. KG's block covers 4,096 addresses.
What devices use 8C1F646B7?
Any network device with a MAC address starting 8C:1F:64:6B:7 was manufactured by or for Alpha-Omega Technology GmbH & Co. KG.