Who owns MAC prefix 1CC0E1E?

1CC0E1E is registered to Yun Yang Fire Safety Equipment Co.,Ltd. in the IEEE MA-M registry.

What devices use 1CC0E1E?

Any network device with a MAC address starting 1C:C0:E1:E was manufactured by or for Yun Yang Fire Safety Equipment Co.,Ltd..

MA-M · OUI prefix

Yun Yang Fire Safety Equipment Co.,Ltd.

Any MAC address starting 1C:C0:E1:E is registered to Yun Yang Fire Safety Equipment Co.,Ltd. in TW.

OUI prefix	1CC0E1E
Vendor	Yun Yang Fire Safety Equipment Co.,Ltd.
Registry	MA-M (28-bit, medium block)
Country	TW
Example MAC	1C:C0:E1:E:00:00:00

What this means

The IEEE assigned the MA-M block 1CC0E1E to Yun Yang Fire Safety Equipment 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 1C:C0:E1:E, it is Yun Yang Fire Safety Equipment Co.,Ltd. hardware.

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