What this means
The IEEE assigned the MA-L block C0E01C to IoT Security Group, SL. 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 C0:E0:1C, it is IoT Security Group, SL hardware.
Frequently Asked Questions
Who owns MAC prefix C0E01C?
C0E01C is registered to IoT Security Group, SL 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. IoT Security Group, SL's block covers 16,777,216 addresses.
What devices use C0E01C?
Any network device with a MAC address starting C0:E0:1C was manufactured by or for IoT Security Group, SL.