What devices use 1CA0EF0?

Any network device with a MAC address starting 1C:A0:EF:0 was manufactured by or for Tangshan Liulin Automation Equipment Co., Ltd..

MA-M · OUI prefix

Tangshan Liulin Automation Equipment Co., Ltd.

Q: Who owns MAC prefix 1CA0EF0?

1CA0EF0 is registered to Tangshan Liulin Automation Equipment Co., Ltd. in the IEEE MA-M registry.

Any MAC address starting 1C:A0:EF:0 is registered to Tangshan Liulin Automation Equipment Co., Ltd. in CN.

OUI prefix	1CA0EF0
Vendor	Tangshan Liulin Automation Equipment Co., Ltd.
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	1C:A0:EF:0:00:00:00

What this means

The IEEE assigned the MA-M block 1CA0EF0 to Tangshan Liulin Automation 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:A0:EF:0, it is Tangshan Liulin Automation Equipment Co., Ltd. hardware.

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