58:21:36 KMB systems, s.r.o.
Every MAC address from 58:21:36:00:00:00 to 58:21:36:FF:FF:FF belongs to a block the IEEE assigned to KMB systems, s.r.o.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 58:21:36 belongs to
Written 58:21:36, 58-21-36 or 582136, depending on the system. Look up a full address.
Prefix
58:21:36
Organization
KMB systems, s.r.o.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
58:21:36:00:00:00
Last address
58:21:36:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Dr. M. Horakove 559 Liberec Czech Republic CZ 46006