What devices use 709383?

Any network device with a MAC address starting 70:93:83 was manufactured by or for Intelligent Optical Network High Tech CO.,LTD..

MA-L · OUI prefix

Intelligent Optical Network High Tech CO.,LTD.

Q: Who owns MAC prefix 709383?

709383 is registered to Intelligent Optical Network High Tech CO.,LTD. in the IEEE MA-L registry.

Any MAC address starting 70:93:83 is registered to Intelligent Optical Network High Tech CO.,LTD. in CN.

OUI prefix	709383
Vendor	Intelligent Optical Network High Tech CO.,LTD.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	70:93:83:00:00:00

What this means

The IEEE assigned the MA-L block 709383 to Intelligent Optical Network High Tech 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 70:93:83, it is Intelligent Optical Network High Tech CO.,LTD. hardware.

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