What this means
The IEEE assigned the MA-L block C4799F to Haiguang Smart 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 C4:79:9F, it is Haiguang Smart Device Co.,Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix C4799F?
C4799F is registered to Haiguang Smart 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. Haiguang Smart Device Co.,Ltd.'s block covers 16,777,216 addresses.
What devices use C4799F?
Any network device with a MAC address starting C4:79:9F was manufactured by or for Haiguang Smart Device Co.,Ltd..