Summary
| Country |
 United States
|
| Domain | cogentco.com |
| Size | 512 |
| Registry | ARIN |
| Network Name | SPRN-BLKS |
Whois
American Registry for Internet Numbers NET63 (NET-63-0-0-0-0) 63.0.0.0 - 63.255.255.255
Sprint SPRN-BLKS (NET-63-160-0-0-1) 63.160.0.0 - 63.175.255.255
CIDR IP address subranges within 63.174.140.0/23 subnet
- 63.174.140.0/24
- 63.174.141.0/24