What this means
The IEEE assigned the MA-M block 883CC5C to HDL da Amazônia Industria Eletrônica 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 88:3C:C5:C, it is HDL da Amazônia Industria Eletrônica Ltda hardware.
Frequently Asked Questions
Who owns MAC prefix 883CC5C?
883CC5C is registered to HDL da Amazônia Industria Eletrônica Ltda in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. HDL da Amazônia Industria Eletrônica Ltda's block covers 1,048,576 addresses.
What devices use 883CC5C?
Any network device with a MAC address starting 88:3C:C5:C was manufactured by or for HDL da Amazônia Industria Eletrônica Ltda.