0C:47:A9:4 Private
Every MAC address from 0C:47:A9:40:00:00 to 0C:47:A9:4F: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:47:A9:4 belongs to
Written 0C:47:A9:4, 0C-47-A9-4 or 0C47A94, depending on the system. Look up a full address.
Prefix
0C:47:A9:4/28
Organization
Private
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
0C:47:A9:40:00:00
Last address
0C:47:A9:4F:FF:FF
Address type
Globally unique, unicast
Parent block
Inside 0C:47:A9
This MA-M block is carved from the 24-bit block 0C:47:A9, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.