What this means
The IEEE assigned the MA-L block 30FFF6 to HangZhou KuoHeng Technology 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 30:FF:F6, it is HangZhou KuoHeng Technology Co.,ltd hardware.
Frequently Asked Questions
Who owns MAC prefix 30FFF6?
30FFF6 is registered to HangZhou KuoHeng Technology 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. HangZhou KuoHeng Technology Co.,ltd's block covers 16,777,216 addresses.
What devices use 30FFF6?
Any network device with a MAC address starting 30:FF:F6 was manufactured by or for HangZhou KuoHeng Technology Co.,ltd.