| 75.102.160.0/19 | 312 Fourth Street West PO Box 920 Clear Lake SD 57726 United | 8.2K | US |
| 155.94.64.0/20 | 312 Fourth Street West PO Box 920 Clear Lake SD 57726 United | 4.1K | US |
| 66.6.0.0/20 | 312 Fourth Street West PO Box 920 Clear Lake SD 57726 United | 4.1K | US |
| 216.106.192.0/21 | SDN Communications Customer Interstate Telecommunications Co | 2K | US |
| 216.106.200.0/21 | SDN Communications Customer Interstate Telecommunications Co | 2K | US |
| 64.33.224.0/21 | SDN Customer - Interstate Telecommunications Coop | 2K | US |
| 204.15.52.0/22 | 312 Fourth Street West PO Box 920 Clear Lake SD 57726 United | 1K | US |
| 64.33.224.0/22 | SDN Communications Customer Interstate Telecommunications Co | 1K | US |
| 64.33.228.0/22 | SDN Communications Customer Interstate Telecommunications Co | 1K | US |
| 75.102.176.0/22 | 312 Fourth Street West PO Box 920 Clear Lake SD 57726 United | 1K | US |
| 75.102.180.0/22 | 312 Fourth Street West PO Box 920 Clear Lake SD 57726 United | 1K | US |
| 75.102.188.0/22 | 312 Fourth Street West PO Box 920 Clear Lake SD 57726 United | 1K | US |
| 204.15.52.0/23 | 312 Fourth Street West PO Box 920 Clear Lake SD 57726 United | 512 | US |
| 66.128.162.0/23 | SDN Communications Customer Interstate Telecommunications Co | 512 | US |
| 66.128.164.0/23 | SDN Communications Customer Interstate Telecommunications Co | 512 | US |
| 66.128.184.0/23 | SDN Communications Customer Interstate Telecommunications Co | 512 | US |
| 75.102.174.0/23 | 312 Fourth Street West PO Box 920 Clear Lake SD 57726 United | 512 | US |
| 75.102.184.0/23 | 312 Fourth Street West PO Box 920 Clear Lake SD 57726 United | 512 | US |
| 75.102.186.0/23 | 312 Fourth Street West PO Box 920 Clear Lake SD 57726 United | 512 | US |
| 204.15.54.0/24 | 312 Fourth Street West PO Box 920 Clear Lake SD 57726 United | 256 | US |
| 204.15.55.0/24 | 312 Fourth Street West PO Box 920 Clear Lake SD 57726 United | 256 | US |
| 66.128.182.0/24 | SDN Communications Customer Interstate Telecommunications Co | 256 | US |
| 66.128.183.0/24 | SDN Communications Customer Interstate Telecommunications Co | 256 | US |
| 75.102.160.0/24 | 312 Fourth Street West PO Box 920 Clear Lake SD 57726 United | 256 | US |
| 75.102.161.0/24 | 312 Fourth Street West PO Box 920 Clear Lake SD 57726 United | 256 | US |
| 75.102.162.0/24 | 312 Fourth Street West PO Box 920 Clear Lake SD 57726 United | 256 | US |
| 75.102.163.0/24 | 312 Fourth Street West PO Box 920 Clear Lake SD 57726 United | 256 | US |
| 75.102.164.0/24 | 312 Fourth Street West PO Box 920 Clear Lake SD 57726 United | 256 | US |
| 75.102.165.0/24 | 312 Fourth Street West PO Box 920 Clear Lake SD 57726 United | 256 | US |
| 75.102.166.0/24 | 312 Fourth Street West PO Box 920 Clear Lake SD 57726 United | 256 | US |
| 75.102.167.0/24 | 312 Fourth Street West PO Box 920 Clear Lake SD 57726 United | 256 | US |
| 75.102.168.0/24 | 312 Fourth Street West PO Box 920 Clear Lake SD 57726 United | 256 | US |
| 75.102.169.0/24 | 312 Fourth Street West PO Box 920 Clear Lake SD 57726 United | 256 | US |
| 75.102.170.0/24 | 312 Fourth Street West PO Box 920 Clear Lake SD 57726 United | 256 | US |
| 75.102.171.0/24 | 312 Fourth Street West PO Box 920 Clear Lake SD 57726 United | 256 | US |
| 75.102.172.0/24 | 312 Fourth Street West PO Box 920 Clear Lake SD 57726 United | 256 | US |
| 75.102.173.0/24 | 312 Fourth Street West PO Box 920 Clear Lake SD 57726 United | 256 | US |