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.
Frequently Asked Questions
Who owns MAC prefix 709383?
709383 is registered to Intelligent Optical Network High Tech CO.,LTD. in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. Intelligent Optical Network High Tech CO.,LTD.'s block covers 16,777,216 addresses.
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..