8C:59:3C:5 Spectranetix
Every MAC address from 8C:59:3C:50:00:00 to 8C:59:3C:5F:FF:FF belongs to a block the IEEE assigned to Spectranetix. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:59:3C:5 belongs to
Written 8C:59:3C:5, 8C-59-3C-5 or 8C593C5, depending on the system. Look up a full address.
Prefix
8C:59:3C:5/28
Organization
Spectranetix
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
8C:59:3C:50:00:00
Last address
8C:59:3C:5F:FF:FF
Address type
Globally unique, unicast
Registered address
845 Stewart Drive, Suite B Sunnyvale CA US 94085
Parent block
Inside 8C:59:3C
This MA-M block is carved from the 24-bit block 8C:59:3C, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.