What this means
The IEEE assigned the MA-L block AC710C to China Mobile Group Device 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 AC:71:0C, it is China Mobile Group Device Co.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix AC710C?
AC710C is registered to China Mobile Group Device 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. China Mobile Group Device Co.,Ltd.'s block covers 16,777,216 addresses.
What devices use AC710C?
Any network device with a MAC address starting AC:71:0C was manufactured by or for China Mobile Group Device Co.,Ltd..