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Summary
| Country |
 United States
|
| Domain | csdco.com |
| Size | 2,048 |
| Registry | ARIN |
| Network Name | CSDC-ANS |
Whois
American Registry for Internet Numbers NET199 (NET-199-0-0-0-0) 199.0.0.0 - 199.255.255.255
Verizon Business ANS-C-BLOCK2 (NET-199-219-0-0-1) 199.219.0.0 - 199.222.255.255
Computer Systems Design Company CSDC-ANS (NET-199-221-128-0-1) 199.221.128.0 - 199.221.135.255CIDR IP address subranges within 199.221.128.0/21 subnet
- 199.221.128.0/24
- 199.221.129.0/24
- 199.221.130.0/24
- 199.221.131.0/24
- 199.221.132.0/24
- 199.221.133.0/24
- 199.221.134.0/24
- 199.221.135.0/24