Who owns MAC prefix 149090?

149090 is registered to KongTop industrial(shen zhen)CO.,LTD in the IEEE MA-L registry.

What devices use 149090?

Any network device with a MAC address starting 14:90:90 was manufactured by or for KongTop industrial(shen zhen)CO.,LTD.

MA-L · OUI prefix

KongTop industrial(shen zhen)CO.,LTD

Any MAC address starting 14:90:90 is registered to KongTop industrial(shen zhen)CO.,LTD in CN.

OUI prefix	149090
Vendor	KongTop industrial(shen zhen)CO.,LTD
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	14:90:90:00:00:00

What this means

The IEEE assigned the MA-L block 149090 to KongTop industrial(shen zhen)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 14:90:90, it is KongTop industrial(shen zhen)CO.,LTD hardware.

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