What this means
The IEEE assigned the MA-S block 8C1F64F1D to MB connect line GmbH Fernwartungssysteme. 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:F1:D, it is MB connect line GmbH Fernwartungssysteme hardware.
Frequently Asked Questions
Who owns MAC prefix 8C1F64F1D?
8C1F64F1D is registered to MB connect line GmbH Fernwartungssysteme 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. MB connect line GmbH Fernwartungssysteme's block covers 4,096 addresses.
What devices use 8C1F64F1D?
Any network device with a MAC address starting 8C:1F:64:F1:D was manufactured by or for MB connect line GmbH Fernwartungssysteme.