| 161.223.0.0/16 | IHS-2-Z | Indian Health Service, US |
| 161.223.90.0/23 | IHS-BNET | Indian Health Service, US161.223.0.0/16 |
| 161.223.92.0/24 | IHS-BNET | Indian Health Service, US161.223.0.0/16 |
| 161.223.190.0/23 | IHS-BNET | Indian Health Service (IHS-2-Z), US161.223.0.0/16 |
| 198.45.0.0/24 | NETBLK-IHS | Indian Health Service, US198.45.0.0/21 |
| 198.45.3.0/24 | NETBLK-IHS | Indian Health Service, US198.45.0.0/21 |
| 198.45.6.0/24 | NETBLK-IHS | Indian Health Service, US198.45.0.0/21 |
| 198.45.9.0/24 | NETBLK-IHS | Indian Health Service, US198.45.8.0/22 |
| 198.45.10.0/24 | NETBLK-IHS | Indian Health Service, US198.45.8.0/22 |
uu: 19050 u4: 19050 u6: 19050 dd: d4: d6:
| AS19050 | 🔼 upstream | TIC-DHHS-INTERIOR U.S. Department of Health & Human Services, US |