| 158.111.0.0/16 | UCDCP-Z | U.S. Center For Disease Control and Prevention, US |
| 198.246.96.0/19 | UCDCP-Z | U.S. Center For Disease Control and Prevention, US |
uu: 19050 u4: 19050 u6: dd: d4: d6:
| AS19050 | 🔼 upstream | TIC-DHHS-INTERIOR U.S. Department of Health & Human Services, US |