70:B3:D5:58:B Williams Sound LLC
Every MAC address from 70:B3:D5:58:B0:00 to 70:B3:D5:58:BF:FF belongs to a block the IEEE assigned to Williams Sound LLC. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 70:B3:D5:58:B belongs to
Written 70:B3:D5:58:B, 70-B3-D5-58-B or 70B3D558B, depending on the system. Look up a full address.
Prefix
70:B3:D5:58:B/36
Organization
Williams Sound LLC
Registry
MA-S (36 bits)
Addresses
4,096
First address
70:B3:D5:58:B0:00
Last address
70:B3:D5:58:BF:FF
Address type
Globally unique, unicast
Registered address
10300 Valley View Road Eden Prairie MN US 55344
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.