| 151.159.220.0/23 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | IPv4 address block not managed by the RIPE NCC, US151.159.0.0/16 |
| 151.159.222.0/23 | SDSMTNET | South Dakota School of Mines & Technology, US151.159.0.0/16 |
| 206.71.32.0/24 | DDNNET-BLK-2 | South Dakota State Government, US206.71.32.0/20 |
| 206.176.14.0/23 | SDNET-BLK2-0-15 | University of South Dakota, US206.176.0.0/17 |
| 206.176.18.0/24 | NET-SDNET-BLK2-18 | South Dakota Board of Regents, US206.176.0.0/17 |
uu: 11164, 11317, 14263 u4: 11164, 14263 u6: 11164, 11317, 14263 dd: 11602, 11607, 11736, 22215, 22851, 23122, 26498 d4: 11602, 11607, 11736, 22215, 22851, 23122, 26498 d6:
| AS11164 | 🔼 upstream | INTERNET2-I2PX Internet2, US |
| AS11317 | 🔼 upstream | GPN Great Plains Network, US |
| AS11537 | ➡️ peer | INTERNET2-RESEARCH-EDU Internet2, US |
| AS11602 | ➤ downstream | SDSMT-AS South Dakota School of Mines & Technology, US |
| AS11607 | ➤ downstream | SD-STATE-UNIVERSITY South Dakota State University, US |
| AS11736 | ➤ downstream | USD University of South Dakota, US |
| AS14263 | 🔼 upstream | SD-NET South Dakota State Government, US |
| AS22215 | ➤ downstream | BHSU Black Hills State University, US |
| AS22851 | ➤ downstream | NSU-SD Northern State University, US |
| AS23122 | ➤ downstream | DSU Dakota State University, US |
| AS26498 | ➤ downstream | SANFORD-LAB Sanford Underground Laboratory at Homestake, US |