What this means
The IEEE assigned the MA-L block 9C3178 to Foshan Huadian Intelligent Communications Teachnologies Co.,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 9C:31:78, it is Foshan Huadian Intelligent Communications Teachnologies Co.,Ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 9C3178?
9C3178 is registered to Foshan Huadian Intelligent Communications Teachnologies Co.,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. Foshan Huadian Intelligent Communications Teachnologies Co.,Ltd's block covers 16,777,216 addresses.
What devices use 9C3178?
Any network device with a MAC address starting 9C:31:78 was manufactured by or for Foshan Huadian Intelligent Communications Teachnologies Co.,Ltd.