What this means
The IEEE assigned the MA-S block 8C1F6404A to GS Elektromedizinsiche Geräte G. Stemple 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:64:04:A, it is GS Elektromedizinsiche Geräte G. Stemple GmbH hardware.
Frequently Asked Questions
Who owns MAC prefix 8C1F6404A?
8C1F6404A is registered to GS Elektromedizinsiche Geräte G. Stemple 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. GS Elektromedizinsiche Geräte G. Stemple GmbH's block covers 4,096 addresses.
What devices use 8C1F6404A?
Any network device with a MAC address starting 8C:1F:64:04:A was manufactured by or for GS Elektromedizinsiche Geräte G. Stemple GmbH.