Who owns MAC prefix 8C1F64CB2?

8C1F64CB2 is registered to Dyncir Soluções Tecnológicas Ltda in the IEEE MA-S registry.

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.

MA-S · OUI prefix

Dyncir Soluções Tecnológicas Ltda

Any MAC address starting 8C:1F:64:CB:2 is registered to Dyncir Soluções Tecnológicas Ltda in BR.

OUI prefix	8C1F64CB2
Vendor	Dyncir Soluções Tecnológicas Ltda
Registry	MA-S (36-bit, small block)
Country	BR
Example MAC	8C:1F:64:CB:2:00:00:00

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.

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