Who owns MAC prefix 50ED78?

50ED78 is registered to Changzhou Yongse Infotech Co.,Ltd in the IEEE MA-L registry.

What devices use 50ED78?

Any network device with a MAC address starting 50:ED:78 was manufactured by or for Changzhou Yongse Infotech Co.,Ltd.

MA-L · OUI prefix

Changzhou Yongse Infotech Co.,Ltd

Any MAC address starting 50:ED:78 is registered to Changzhou Yongse Infotech Co.,Ltd in CN.

OUI prefix	50ED78
Vendor	Changzhou Yongse Infotech Co.,Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	50:ED:78:00:00:00

What this means

The IEEE assigned the MA-L block 50ED78 to Changzhou Yongse Infotech 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 50:ED:78, it is Changzhou Yongse Infotech Co.,Ltd hardware.

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