What this means
The IEEE assigned the MA-L block 0CD9C1 to Visteon Corporation. 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 0C:D9:C1, it is Visteon Corporation hardware.
Frequently Asked Questions
Who owns MAC prefix 0CD9C1?
0CD9C1 is registered to Visteon Corporation in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Visteon Corporation's block covers 16,777,216 addresses.
What devices use 0CD9C1?
Any network device with a MAC address starting 0C:D9:C1 was manufactured by or for Visteon Corporation.