08:3C:03:B Private
Every MAC address from 08:3C:03:B0:00:00 to 08:3C:03:BF: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 08:3C:03:B belongs to
Written 08:3C:03:B, 08-3C-03-B or 083C03B, depending on the system. Look up a full address.
Prefix
08:3C:03:B/28
Organization
Private
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
08:3C:03:B0:00:00
Last address
08:3C:03:BF:FF:FF
Address type
Globally unique, unicast
Parent block
Inside 08:3C:03
This MA-M block is carved from the 24-bit block 08:3C:03, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.