20:5B:2A Private
Every MAC address from 20:5B:2A:00:00:00 to 20:5B:2A:FF:FF:FF belongs to a block the IEEE assigned to Private. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 20:5B:2A belongs to
Written 20:5B:2A, 20-5B-2A or 205B2A, depending on the system. Look up a full address.
Prefix
20:5B:2A
Organization
Private
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
20:5B:2A:00:00:00
Last address
20:5B:2A:FF:FF:FF
Address type
Globally unique, unicast