Who owns MAC prefix 1866963?

1866963 is registered to Cheersu(Shenzhen) Technology Co., Ltd in the IEEE MA-M registry.

What devices use 1866963?

Any network device with a MAC address starting 18:66:96:3 was manufactured by or for Cheersu(Shenzhen) Technology Co., Ltd.

MA-M · OUI prefix

Cheersu(Shenzhen) Technology Co., Ltd

Any MAC address starting 18:66:96:3 is registered to Cheersu(Shenzhen) Technology Co., Ltd in CN.

OUI prefix	1866963
Vendor	Cheersu(Shenzhen) Technology Co., Ltd
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	18:66:96:3:00:00:00

What this means

The IEEE assigned the MA-M block 1866963 to Cheersu(Shenzhen) 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 18:66:96:3, it is Cheersu(Shenzhen) Technology Co., Ltd hardware.

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