What this means
The IEEE assigned the MA-L block 1C1CFD to Dalian Hi-Think Computer Technology, Corp. 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 1C:1C:FD, it is Dalian Hi-Think Computer Technology, Corp hardware.
Frequently Asked Questions
Who owns MAC prefix 1C1CFD?
1C1CFD is registered to Dalian Hi-Think Computer Technology, Corp 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. Dalian Hi-Think Computer Technology, Corp's block covers 16,777,216 addresses.
What devices use 1C1CFD?
Any network device with a MAC address starting 1C:1C:FD was manufactured by or for Dalian Hi-Think Computer Technology, Corp.