Summary
| Country |
 United States
|
| Domain | cogentco.com |
| Size | 65,536 |
| Registry | ARIN |
| Network Name | COGENT-NB-0000 |
Whois
American Registry for Internet Numbers NET66 (NET-66-0-0-0-0) 66.0.0.0 - 66.255.255.255
Cogent Communications COGENT-NB-0000 (NET-66-28-0-0-1) 66.28.0.0 - 66.28.255.255
CIDR IP address subranges within 66.28.0.0/16 subnet
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