What this means
The IEEE assigned the MA-L block 582136 to KMB systems, s.r.o.. 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 58:21:36, it is KMB systems, s.r.o. hardware.
Frequently Asked Questions
Who owns MAC prefix 582136?
582136 is registered to KMB systems, s.r.o. 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. KMB systems, s.r.o.'s block covers 16,777,216 addresses.
What devices use 582136?
Any network device with a MAC address starting 58:21:36 was manufactured by or for KMB systems, s.r.o..