Who owns MAC prefix 00A1DE?

00A1DE is registered to ShenZhen ShiHua Technology CO.,LTD in the IEEE MA-L registry.

What devices use 00A1DE?

Any network device with a MAC address starting 00:A1:DE was manufactured by or for ShenZhen ShiHua Technology CO.,LTD.

MA-L · OUI prefix

ShenZhen ShiHua Technology CO.,LTD

Any MAC address starting 00:A1:DE is registered to ShenZhen ShiHua Technology CO.,LTD in CN.

OUI prefix	00A1DE
Vendor	ShenZhen ShiHua Technology CO.,LTD
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	00:A1:DE:00:00:00

What this means

The IEEE assigned the MA-L block 00A1DE to ShenZhen ShiHua 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 00:A1:DE, it is ShenZhen ShiHua Technology CO.,LTD hardware.

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