What this means
The IEEE assigned the MA-S block 8C1F6435A to Korea Electric Vehicle Infra Technology. 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:64:35:A, it is Korea Electric Vehicle Infra Technology hardware.
Frequently Asked Questions
Who owns MAC prefix 8C1F6435A?
8C1F6435A is registered to Korea Electric Vehicle Infra Technology 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. Korea Electric Vehicle Infra Technology's block covers 4,096 addresses.
What devices use 8C1F6435A?
Any network device with a MAC address starting 8C:1F:64:35:A was manufactured by or for Korea Electric Vehicle Infra Technology.