What this means
The IEEE assigned the MA-L block C41ECE to HMI Sources 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 C4:1E:CE, it is HMI Sources Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix C41ECE?
C41ECE is registered to HMI Sources 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. HMI Sources Ltd.'s block covers 16,777,216 addresses.
What devices use C41ECE?
Any network device with a MAC address starting C4:1E:CE was manufactured by or for HMI Sources Ltd..