0C:81:12 Private
Every MAC address from 0C:81:12:00:00:00 to 0C:81:12: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 0C:81:12 belongs to
Written 0C:81:12, 0C-81-12 or 0C8112, depending on the system. Look up a full address.
Prefix
0C:81:12
Organization
Private
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
0C:81:12:00:00:00
Last address
0C:81:12:FF:FF:FF
Address type
Globally unique, unicast