Preston Industries dba PolyScience
Address blocks
6
Addresses reserved
24,576
Registered address
6600 W. Touhy Ave
Niles IL 60714-4588
Address blocks
| Prefix | Range | Registry | Size |
|---|---|---|---|
| 00:50:C2:FB:2 | 00:50:C2:FB:20:00 to 00:50:C2:FB:2F:FF | IAB | 4,096 addresses |
| 70:B3:D5:3B:5 | 70:B3:D5:3B:50:00 to 70:B3:D5:3B:5F:FF | MA-S | 4,096 addresses |
| 70:B3:D5:9E:B | 70:B3:D5:9E:B0:00 to 70:B3:D5:9E:BF:FF | MA-S | 4,096 addresses |
| 70:B3:D5:F8:2 | 70:B3:D5:F8:20:00 to 70:B3:D5:F8:2F:FF | MA-S | 4,096 addresses |
| 8C:1F:64:97:5 | 8C:1F:64:97:50:00 to 8C:1F:64:97:5F:FF | MA-S | 4,096 addresses |
| 8C:1F:64:F0:5 | 8C:1F:64:F0:50:00 to 8C:1F:64:F0:5F:FF | MA-S | 4,096 addresses |