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Summary
| Country |
 United States
|
| Domain | northerncablefiber.com |
| Size | 512 |
| Registry | ARIN |
| Network Name | OPTIMUM |
Whois
American Registry for Internet Numbers NET67 (NET-67-0-0-0-0) 67.0.0.0 - 67.255.255.255
GTT Americas, LLC RGS-BLK12 (NET-67-200-0-0-1) 67.200.0.0 - 67.200.127.255
Rackdog, LLC RACKDOG-GTT (NET-67-200-118-0-1) 67.200.118.0 - 67.200.119.255
NORTHERN CABLE AND FIBER, LLC OPTIMUM (NET-67-200-118-0-2) 67.200.118.0 - 67.200.119.255CIDR IP address subranges within 67.200.118.0/23 subnet
- 67.200.118.0/24
- 67.200.119.0/24