| Date | IP Address |
| 2021-01-08 | 54.86.156.245 (ClassC) |
| 2024-01-21 | 34.236.93.117 (ClassC) |
| 2025-05-24 | 34.232.61.77 (ClassC) |
| 2025-06-11 | 52.2.225.148 (ClassC) |
| 2025-06-20 | 18.235.35.71 (ClassC) |
| 2025-06-26 | 44.193.111.122 (ClassC) |
| 2025-08-08 | 3.212.22.162 (ClassC) |
| 2025-08-23 | 44.213.145.47 (ClassC) |
| 2025-11-10 | 3.221.100.147 (ClassC) |
| 2026-01-04 | 3.218.158.62 (ClassC) |
| Date | Domain | IP |
| dashboard.healthit.gov | 2025-11-30 | 54.86.156.245 |
| oncprojectracking.healthit.gov | 2025-08-09 | 54.86.156.245 |
| oncprojectracking-stg.healthit.gov | 2025-11-20 | 54.86.156.245 |
| ecqi.healthit.gov | 2025-05-31 | 52.86.233.142 |
| chpl.healthit.gov | 2025-06-01 | 44.210.250.90 |
| bonnie-qdm.healthit.gov | 2025-12-06 | 54.86.156.245 |
| admin.healthit.gov | 2025-11-15 | 54.86.156.245 |
| lantern.healthit.gov | 2025-09-11 | 54.86.156.245 |
| cypressdemo.healthit.gov | 2025-11-15 | 54.86.156.245 |
| bonnie-fhir.healthit.gov | 2025-06-13 | 54.82.156.196 |
| bonnie-prior.healthit.gov | 2025-05-25 | 52.73.169.119 |
| cypressvalidator.healthit.gov | 2025-08-18 | 54.86.156.245 |
| pdf-generator.healthit.gov | 2025-08-18 | 54.86.156.245 |
| files.healthit.gov | 2024-10-10 | 3.165.160.65 |
| cypress.healthit.gov | 2025-11-16 | 54.86.156.245 |
| oncprojectracking-dev.healthit.gov | 2025-07-14 | 54.86.156.245 |
| cypressdemo-dev.healthit.gov | 2025-11-16 | 54.86.156.245 |
| onc-dashboard-apps-dev.healthit.gov | 2025-11-17 | 54.86.156.245 |
| www.healthit.gov | 2019-08-06 | 54.243.246.149 |
| inquiry.healthit.gov | 2025-05-24 | 34.232.61.77 |