What this means
The IEEE assigned the MA-L block 5C579E to Chiun Mai Communication System, Inc. 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 5C:57:9E, it is Chiun Mai Communication System, Inc hardware.
Frequently Asked Questions
Who owns MAC prefix 5C579E?
5C579E is registered to Chiun Mai Communication System, Inc 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. Chiun Mai Communication System, Inc's block covers 16,777,216 addresses.
What devices use 5C579E?
Any network device with a MAC address starting 5C:57:9E was manufactured by or for Chiun Mai Communication System, Inc.