What devices use E4293D?

Any network device with a MAC address starting E4:29:3D was manufactured by or for Shenzhen Sy-Fiber Optical Communication Technology.Co.,Ltd.

MA-L · OUI prefix

Shenzhen Sy-Fiber Optical Communication Technology.Co.,Ltd

Q: Who owns MAC prefix E4293D?

E4293D is registered to Shenzhen Sy-Fiber Optical Communication Technology.Co.,Ltd in the IEEE MA-L registry.

Any MAC address starting E4:29:3D is registered to Shenzhen Sy-Fiber Optical Communication Technology.Co.,Ltd in CN.

OUI prefix	E4293D
Vendor	Shenzhen Sy-Fiber Optical Communication Technology.Co.,Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	E4:29:3D:00:00:00

What this means

The IEEE assigned the MA-L block E4293D to Shenzhen Sy-Fiber Optical Communication 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 E4:29:3D, it is Shenzhen Sy-Fiber Optical Communication Technology.Co.,Ltd hardware.

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