What this means
The IEEE assigned the MA-S block 8C1F642B6 to Stercom Power Solutions GmbH. 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:64:2B:6, it is Stercom Power Solutions GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 8C1F642B6?
8C1F642B6 is registered to Stercom Power Solutions GmbH 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. Stercom Power Solutions GmbH's block covers 4,096 addresses.
What devices use 8C1F642B6?
Any network device with a MAC address starting 8C:1F:64:2B:6 was manufactured by or for Stercom Power Solutions GmbH.