Who owns MAC prefix 30FFF6?

30FFF6 is registered to HangZhou KuoHeng Technology Co.,ltd in the IEEE MA-L registry.

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.

MA-L · OUI prefix

HangZhou KuoHeng Technology Co.,ltd

Any MAC address starting 30:FF:F6 is registered to HangZhou KuoHeng Technology Co.,ltd in CN.

OUI prefix	30FFF6
Vendor	HangZhou KuoHeng Technology Co.,ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	30:FF:F6:00:00:00

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.

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