Who owns MAC prefix 5C87D8E?

5C87D8E is registered to Beijing Townsky Technology Co.,Ltd in the IEEE MA-M registry.

What devices use 5C87D8E?

Any network device with a MAC address starting 5C:87:D8:E was manufactured by or for Beijing Townsky Technology Co.,Ltd.

MA-M · OUI prefix

Beijing Townsky Technology Co.,Ltd

Any MAC address starting 5C:87:D8:E is registered to Beijing Townsky Technology Co.,Ltd in CN.

OUI prefix	5C87D8E
Vendor	Beijing Townsky Technology Co.,Ltd
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	5C:87:D8:E:00:00:00

What this means

The IEEE assigned the MA-M block 5C87D8E to Beijing Townsky 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 5C:87:D8:E, it is Beijing Townsky Technology Co.,Ltd hardware.

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