Who owns MAC prefix EC1AC3?

EC1AC3 is registered to Ugreen Group Limited in the IEEE MA-L registry.

What devices use EC1AC3?

Any network device with a MAC address starting EC:1A:C3 was manufactured by or for Ugreen Group Limited.

MA-L · OUI prefix

Ugreen Group Limited

Any MAC address starting EC:1A:C3 is registered to Ugreen Group Limited in CN.

OUI prefix	EC1AC3
Vendor	Ugreen Group Limited
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	EC:1A:C3:00:00:00

What this means

The IEEE assigned the MA-L block EC1AC3 to Ugreen Group Limited. 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 EC:1A:C3, it is Ugreen Group Limited hardware.

Other Ugreen Group Limited prefixes

Ugreen Group Limited holds 4 registered blocks in total.

6C1FF7 986EE82 E0233BE

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