What this means
The IEEE assigned the MA-S block 8C1F64DC4 to Amazon Robotics MTAC Matrix NPI. 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:DC:4, it is Amazon Robotics MTAC Matrix NPI hardware.
Frequently Asked Questions
Who owns MAC prefix 8C1F64DC4?
8C1F64DC4 is registered to Amazon Robotics MTAC Matrix NPI 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. Amazon Robotics MTAC Matrix NPI's block covers 4,096 addresses.
What devices use 8C1F64DC4?
Any network device with a MAC address starting 8C:1F:64:DC:4 was manufactured by or for Amazon Robotics MTAC Matrix NPI.