B4:AB:F3:3 NubiCubi
Every MAC address from B4:AB:F3:30:00:00 to B4:AB:F3:3F:FF:FF belongs to a block the IEEE assigned to NubiCubi. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B4:AB:F3:3 belongs to
Written B4:AB:F3:3, B4-AB-F3-3 or B4ABF33, depending on the system. Look up a full address.
Prefix
B4:AB:F3:3/28
Organization
NubiCubi
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
B4:AB:F3:30:00:00
Last address
B4:AB:F3:3F:FF:FF
Address type
Globally unique, unicast
Registered address
Egon Eiermann Allee 4b, Karlsruhe 76187 Karlsruhe Baden Wurttenberg DE 76187
Parent block
Inside B4:AB:F3
This MA-M block is carved from the 24-bit block B4:AB:F3, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.