64:33:B5:E University of Texas at Austin
Every MAC address from 64:33:B5:E0:00:00 to 64:33:B5:EF:FF:FF belongs to a block the IEEE assigned to University of Texas at Austin. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 64:33:B5:E belongs to
Written 64:33:B5:E, 64-33-B5-E or 6433B5E, depending on the system. Look up a full address.
Prefix
64:33:B5:E/28
Organization
University of Texas at Austin
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
64:33:B5:E0:00:00
Last address
64:33:B5:EF:FF:FF
Address type
Globally unique, unicast
Registered address
1 University Station C3800 Austin TX US 78713-7407
Parent block
Inside 64:33:B5
This MA-M block is carved from the 24-bit block 64:33:B5, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.