What this means
The IEEE assigned the MA-L block C8C432 to SG Armaturen AS. 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 C8:C4:32, it is SG Armaturen AS hardware.
Frequently Asked Questions
Who owns MAC prefix C8C432?
C8C432 is registered to SG Armaturen AS in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. SG Armaturen AS's block covers 16,777,216 addresses.
What devices use C8C432?
Any network device with a MAC address starting C8:C4:32 was manufactured by or for SG Armaturen AS.