What this means
The IEEE assigned the MA-S block 8C1F64CB2 to Dyncir Soluções Tecnológicas 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 8C:1F:64:CB:2, it is Dyncir Soluções Tecnológicas Ltda hardware.
Frequently Asked Questions
Who owns MAC prefix 8C1F64CB2?
8C1F64CB2 is registered to Dyncir Soluções Tecnológicas Ltda 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. Dyncir Soluções Tecnológicas Ltda's block covers 4,096 addresses.
What devices use 8C1F64CB2?
Any network device with a MAC address starting 8C:1F:64:CB:2 was manufactured by or for Dyncir Soluções Tecnológicas Ltda.