70:B3:D5:D5:E Barcelona Smart Technologies
Every MAC address from 70:B3:D5:D5:E0:00 to 70:B3:D5:D5:EF:FF belongs to a block the IEEE assigned to Barcelona Smart Technologies. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:B3:D5:D5:E belongs to
Written 70:B3:D5:D5:E, 70-B3-D5-D5-E or 70B3D5D5E, depending on the system. Look up a full address.
Prefix
70:B3:D5:D5:E/36
Organization
Barcelona Smart Technologies
Registry
MA-S (36 bits)
Addresses
4,096
First address
70:B3:D5:D5:E0:00
Last address
70:B3:D5:D5:EF:FF
Address type
Globally unique, unicast
Registered address
C/Joaquim Molins 5 Barcelona Catalunya ES 08028
Parent block
Inside 70:B3:D5
This MA-S block is carved from the 24-bit block 70:B3:D5, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.