Summary
| Country |
 United States
|
| Domain | cogentco.com |
| Size | 2,048 |
| 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 63.163.120.0/21 subnet
- 63.163.120.0/24
- 63.163.121.0/24
- 63.163.122.0/24
- 63.163.123.0/24
- 63.163.124.0/24
- 63.163.125.0/24
- 63.163.126.0/24
- 63.163.127.0/24