What this means
The IEEE assigned the MA-S block 8C1F64F56 to KC5 International Sdn Bhd. 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:F5:6, it is KC5 International Sdn Bhd hardware.
Frequently Asked Questions
Who owns MAC prefix 8C1F64F56?
8C1F64F56 is registered to KC5 International Sdn Bhd 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. KC5 International Sdn Bhd's block covers 4,096 addresses.
What devices use 8C1F64F56?
Any network device with a MAC address starting 8C:1F:64:F5:6 was manufactured by or for KC5 International Sdn Bhd.