What this means
The IEEE assigned the MA-S block 8C1F643EC to SPEKTRA Schwingungstechnik und Akustik GmbH Dresden. 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:64:3E:C, it is SPEKTRA Schwingungstechnik und Akustik GmbH Dresden hardware.
Frequently Asked Questions
Who owns MAC prefix 8C1F643EC?
8C1F643EC is registered to SPEKTRA Schwingungstechnik und Akustik GmbH Dresden 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. SPEKTRA Schwingungstechnik und Akustik GmbH Dresden's block covers 4,096 addresses.
What devices use 8C1F643EC?
Any network device with a MAC address starting 8C:1F:64:3E:C was manufactured by or for SPEKTRA Schwingungstechnik und Akustik GmbH Dresden.