Who owns MAC prefix 101EF4?

101EF4 is registered to kiwimoore (Quzhou) Semiconductor Co.,Ltd in the IEEE MA-L registry.

What devices use 101EF4?

Any network device with a MAC address starting 10:1E:F4 was manufactured by or for kiwimoore (Quzhou) Semiconductor Co.,Ltd.

MA-L · OUI prefix

kiwimoore (Quzhou) Semiconductor Co.,Ltd

Any MAC address starting 10:1E:F4 is registered to kiwimoore (Quzhou) Semiconductor Co.,Ltd in CN.

OUI prefix	101EF4
Vendor	kiwimoore (Quzhou) Semiconductor Co.,Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	10:1E:F4:00:00:00

What this means

The IEEE assigned the MA-L block 101EF4 to kiwimoore (Quzhou) Semiconductor 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 10:1E:F4, it is kiwimoore (Quzhou) Semiconductor Co.,Ltd hardware.

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