What this means
The IEEE assigned the MA-M block 58208A9 to Suzhou Ruilisi Technology 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 58:20:8A:9, it is Suzhou Ruilisi Technology Ltd. hardware.
Frequently Asked Questions
Who owns MAC prefix 58208A9?
58208A9 is registered to Suzhou Ruilisi Technology Ltd. in the IEEE MA-M registry.
What does the MA-M registry type mean?
An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. Suzhou Ruilisi Technology Ltd.'s block covers 1,048,576 addresses.
What devices use 58208A9?
Any network device with a MAC address starting 58:20:8A:9 was manufactured by or for Suzhou Ruilisi Technology Ltd..