What this means
The IEEE assigned the MA-M block 5823BC3 to SHSYSTEM.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 58:23:BC:3, it is SHSYSTEM.Co.,LTD hardware.
Frequently Asked Questions
Who owns MAC prefix 5823BC3?
5823BC3 is registered to SHSYSTEM.Co.,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. SHSYSTEM.Co.,LTD's block covers 1,048,576 addresses.
What devices use 5823BC3?
Any network device with a MAC address starting 58:23:BC:3 was manufactured by or for SHSYSTEM.Co.,LTD.