| Date | IP Address |
| 2025-11-03 | 54.200.10.212 (ClassC) |
| Date | Domain | IP |
| barracuda02.npdb.hrsa.gov | 2025-07-01 | 52.41.142.37 |
| search.npdb.hrsa.gov | 2024-11-25 | 107.23.146.145 |
| barracuda.test-mail.npdb.hrsa.gov | 2025-11-03 | 54.200.10.212 |
| demo.npdb.hrsa.gov | 2025-10-31 | 23.41.4.88 |
| at-sso.npdb.hrsa.gov | 2023-08-16 | 54.186.214.161 |
| at-hcpp.npdb.hrsa.gov | 2025-10-20 | 54.186.214.161 |
| demo-tracker.npdb.hrsa.gov | 2025-10-26 | 23.41.4.68 |
| analytics.npdb.hrsa.gov | 2025-09-27 | 23.41.4.83 |
| iqrs.npdb.hrsa.gov | 2025-09-27 | 23.41.4.71 |
| demo-iqrs.npdb.hrsa.gov | 2025-10-31 | 23.41.4.68 |
| at-iqrs.npdb.hrsa.gov | 2023-08-16 | 54.186.214.161 |
| at.npdb.hrsa.gov | 2023-08-16 | 54.186.214.161 |