What this means
The IEEE assigned the MA-L block C8C126 to ZPM Industria e Comercio Ltda. 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:C1:26, it is ZPM Industria e Comercio Ltda hardware.
Frequently Asked Questions
Who owns MAC prefix C8C126?
C8C126 is registered to ZPM Industria e Comercio Ltda 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. ZPM Industria e Comercio Ltda's block covers 16,777,216 addresses.
What devices use C8C126?
Any network device with a MAC address starting C8:C1:26 was manufactured by or for ZPM Industria e Comercio Ltda.