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Summary
| Country |
 United States
|
| Domain | cogentco.com |
| Size | 512 |
| Registry | ARIN |
| Network Name | FON-34388869121466 |
Whois
American Registry for Internet Numbers NET204 (NET-204-0-0-0-0) 204.0.0.0 - 204.255.255.255
Sprint SPRINT-BLKD (NET-204-248-0-0-1) 204.248.0.0 - 204.251.255.255
Dunkirk & Fredonia Telephone Company FON-34388869121466 (NET-204-249-64-0-1) 204.249.64.0 - 204.249.71.255CIDR IP address subranges within 204.249.64.0/23 subnet
- 204.249.64.0/24
- 204.249.65.0/24