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Summary
| Country |
 United States
|
| Domain | cogentco.com |
| Size | 4,096 |
| Registry | ARIN |
| Network Name | RCN |
Whois
American Registry for Internet Numbers NET204 (NET-204-0-0-0-0) 204.0.0.0 - 204.255.255.255
PSINet, Inc. COGENT-204-240-14 (NET-204-240-0-0-1) 204.240.0.0 - 204.243.255.255CIDR IP address subranges within 204.242.192.0/20 subnet
- 204.242.192.0/24
- 204.242.193.0/24
- 204.242.194.0/24
- 204.242.195.0/24
- 204.242.196.0/24
- 204.242.197.0/24
- 204.242.198.0/24
- 204.242.199.0/24
- 204.242.200.0/24
- 204.242.201.0/24
- 204.242.202.0/24
- 204.242.203.0/24
- 204.242.204.0/24
- 204.242.205.0/24
- 204.242.206.0/24
- 204.242.207.0/24