What this means
The IEEE assigned the MA-L block 14C9CF to Sigmastar Technology Ltd.. 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 14:C9:CF, it is Sigmastar Technology Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 14C9CF?
14C9CF is registered to Sigmastar Technology Ltd. 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. Sigmastar Technology Ltd.'s block covers 16,777,216 addresses.
What devices use 14C9CF?
Any network device with a MAC address starting 14:C9:CF was manufactured by or for Sigmastar Technology Ltd..