8C:1F:64:F5:4 Rowan Tools Office
Every MAC address from 8C:1F:64:F5:40:00 to 8C:1F:64:F5:4F:FF belongs to a block the IEEE assigned to Rowan Tools Office. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:1F:64:F5:4 belongs to
Written 8C:1F:64:F5:4, 8C-1F-64-F5-4 or 8C1F64F54, depending on the system. Look up a full address.
Prefix
8C:1F:64:F5:4/36
Organization
Rowan Tools Office
Registry
MA-S (36 bits)
Addresses
4,096
First address
8C:1F:64:F5:40:00
Last address
8C:1F:64:F5:4F:FF
Address type
Globally unique, unicast
Registered address
171-5, Hachiman-cho, Chuo-ku Hamamatsu Shizuoka JP 4300918
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.