What this means
The IEEE assigned the MA-S block 8C1F6472F to GMV Aerospace and Defence SAU. 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:64:72:F, it is GMV Aerospace and Defence SAU hardware.
Frequently Asked Questions
Who owns MAC prefix 8C1F6472F?
8C1F6472F is registered to GMV Aerospace and Defence SAU 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. GMV Aerospace and Defence SAU's block covers 4,096 addresses.
What devices use 8C1F6472F?
Any network device with a MAC address starting 8C:1F:64:72:F was manufactured by or for GMV Aerospace and Defence SAU.