8C:1F:64:66:8 Johnson and Johnson Medtech
Every MAC address from 8C:1F:64:66:80:00 to 8C:1F:64:66:8F:FF belongs to a block the IEEE assigned to Johnson and Johnson Medtech. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:1F:64:66:8 belongs to
Written 8C:1F:64:66:8, 8C-1F-64-66-8 or 8C1F64668, depending on the system. Look up a full address.
Prefix
8C:1F:64:66:8/36
Organization
Johnson and Johnson Medtech
Registry
MA-S (36 bits)
Addresses
4,096
First address
8C:1F:64:66:80:00
Last address
8C:1F:64:66:8F:FF
Address type
Globally unique, unicast
Registered address
5490 Great America Pkwy Santa Clara CA US 95054
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.