8C:1F:64:83:7 runZero, Inc
Every MAC address from 8C:1F:64:83:70:00 to 8C:1F:64:83:7F:FF belongs to a block the IEEE assigned to runZero, Inc. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:1F:64:83:7 belongs to
Written 8C:1F:64:83:7, 8C-1F-64-83-7 or 8C1F64837, depending on the system. Look up a full address.
Prefix
8C:1F:64:83:7/36
Organization
runZero, Inc
Registry
MA-S (36 bits)
Addresses
4,096
First address
8C:1F:64:83:70:00
Last address
8C:1F:64:83:7F:FF
Address type
Globally unique, unicast
Registered address
Bluebonnet Ln Austin TX US 78704
Parent block
Inside 8C:1F:64
This MA-S block is carved from the 24-bit block 8C:1F:64, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.