| Date | IP Address |
| 2025-07-14 | 54.86.156.245 (ClassC) |
| 2026-02-24 | 3.175.34.18 (ClassC) |
| Date | Domain | IP |
| beta.healthit.gov | 2026-02-23 | 192.0.66.133 |
| dashboard.healthit.gov | 2025-11-30 | 54.86.156.245 |
| oncprojectracking.healthit.gov | 2025-08-09 | 54.86.156.245 |
| oncprojectracking-stg.healthit.gov | 2026-02-04 | 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 | 2026-02-13 | 54.86.156.245 |
| pdf-generator.healthit.gov | 2026-02-18 | 54.86.156.245 |
| files.healthit.gov | 2024-10-10 | 3.165.160.65 |
| cypress.healthit.gov | 2026-02-23 | 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 | 2026-02-24 | 54.86.156.245 |
| www.healthit.gov | 2019-08-06 | 54.243.246.149 |
| inquiry.healthit.gov | 2025-05-24 | 34.232.61.77 |