What this means
The IEEE assigned the MA-S block 8C1F646ED to Elbit Systems of America. 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:64:6E:D, it is Elbit Systems of America hardware.
Frequently Asked Questions
Who owns MAC prefix 8C1F646ED?
8C1F646ED is registered to Elbit Systems of America 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. Elbit Systems of America's block covers 4,096 addresses.
What devices use 8C1F646ED?
Any network device with a MAC address starting 8C:1F:64:6E:D was manufactured by or for Elbit Systems of America.