8C:1F:64:97:5 Preston Industries dba PolyScience
Every MAC address from 8C:1F:64:97:50:00 to 8C:1F:64:97:5F:FF belongs to a block the IEEE assigned to Preston Industries dba PolyScience. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:1F:64:97:5 belongs to
Written 8C:1F:64:97:5, 8C-1F-64-97-5 or 8C1F64975, depending on the system. Look up a full address.
Prefix
8C:1F:64:97:5/36
Organization
Preston Industries dba PolyScience
Registry
MA-S (36 bits)
Addresses
4,096
First address
8C:1F:64:97:50:00
Last address
8C:1F:64:97:5F:FF
Address type
Globally unique, unicast
Registered address
6600 W. Touhy Ave Niles IL US 60714-4588
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.
Same organization
Other blocks assigned to Preston Industries dba PolyScience
4 more blocks registered under the same name.