70:B3:D5:A9:7 Bizwerks, LLC
Every MAC address from 70:B3:D5:A9:70:00 to 70:B3:D5:A9:7F:FF belongs to a block the IEEE assigned to Bizwerks, LLC. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:B3:D5:A9:7 belongs to
Written 70:B3:D5:A9:7, 70-B3-D5-A9-7 or 70B3D5A97, depending on the system. Look up a full address.
Prefix
70:B3:D5:A9:7/36
Organization
Bizwerks, LLC
Registry
MA-S (36 bits)
Addresses
4,096
First address
70:B3:D5:A9:70:00
Last address
70:B3:D5:A9:7F:FF
Address type
Globally unique, unicast
Registered address
1201 East 15th Street Plano TX US 75074
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.