What devices use E4B633?

Any network device with a MAC address starting E4:B6:33 was manufactured by or for Wuxi Stars Microsystem Technology Co., Ltd.

MA-L · OUI prefix

Wuxi Stars Microsystem Technology Co., Ltd

Q: Who owns MAC prefix E4B633?

E4B633 is registered to Wuxi Stars Microsystem Technology Co., Ltd in the IEEE MA-L registry.

Any MAC address starting E4:B6:33 is registered to Wuxi Stars Microsystem Technology Co., Ltd in CN.

OUI prefix	E4B633
Vendor	Wuxi Stars Microsystem Technology Co., Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	E4:B6:33:00:00:00

What this means

The IEEE assigned the MA-L block E4B633 to Wuxi Stars Microsystem 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 E4:B6:33, it is Wuxi Stars Microsystem Technology Co., Ltd hardware.

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