What this means
The IEEE assigned the MA-S block 8C1F6417B to Bavaria Digital Technik 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:64:17:B, it is Bavaria Digital Technik GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 8C1F6417B?
8C1F6417B is registered to Bavaria Digital Technik 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. Bavaria Digital Technik GmbH's block covers 4,096 addresses.
What devices use 8C1F6417B?
Any network device with a MAC address starting 8C:1F:64:17:B was manufactured by or for Bavaria Digital Technik GmbH.