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Summary
| Country |
 United States
|
| Domain | cogentco.com |
| Size | 2,048 |
| Registry | ARIN |
| Network Name | RACKDOG-CGNT-NET-35 |
Whois
American Registry for Internet Numbers NET204 (NET-204-0-0-0-0) 204.0.0.0 - 204.255.255.255
Cogent Communications, LLC COGC (NET-204-94-0-0-1) 204.94.0.0 - 204.97.255.255
Rackdog, LLC RACKDOG-CGNT-NET-35 (NET-204-97-128-0-1) 204.97.128.0 - 204.97.191.255CIDR IP address subranges within 204.97.128.0/21 subnet
- 204.97.128.0/24
- 204.97.129.0/24
- 204.97.130.0/24
- 204.97.131.0/24
- 204.97.132.0/24
- 204.97.133.0/24
- 204.97.134.0/24
- 204.97.135.0/24