| Date | IP Address |
| 2022-01-14 | 23.78.14.66 (ClassC) |
| 2022-01-15 | 23.35.73.142 (ClassC) |
| 2022-02-15 | 104.122.41.217 (ClassC) |
| 2022-03-07 | 23.200.62.221 (ClassC) |
| 2022-04-11 | 104.114.10.69 (ClassC) |
| 2022-04-26 | 184.25.174.59 (ClassC) |
| 2022-05-12 | 96.7.174.71 (ClassC) |
| 2022-05-12 | 23.218.205.227 (ClassC) |
| 2022-06-03 | 23.35.136.187 (ClassC) |
| 2022-06-23 | 23.222.196.105 (ClassC) |
| 2022-08-21 | 23.59.18.42 (ClassC) |
| 2022-10-23 | 23.215.126.22 (ClassC) |
| 2023-05-11 | 104.114.165.206 (ClassC) |
| 2023-09-09 | 23.221.37.235 (ClassC) |
| 2023-11-14 | 23.32.158.2 (ClassC) |
| 2023-12-01 | 23.219.49.208 (ClassC) |
| 2023-12-22 | 23.223.173.85 (ClassC) |
| 2024-01-28 | 23.203.42.220 (ClassC) |
| 2024-02-12 | 23.219.54.22 (ClassC) |
| 2024-02-16 | 104.81.176.85 (ClassC) |
| 2024-06-26 | 23.62.142.17 (ClassC) |
| 2024-11-25 | 184.25.209.72 (ClassC) |
| 2025-02-12 | 23.6.206.52 (ClassC) |
| 2025-08-11 | 23.55.140.16 (ClassC) |
| 2025-08-19 | 23.217.78.66 (ClassC) |
| 2025-09-27 | 104.71.214.39 (ClassC) |
| 2025-10-21 | 23.198.242.64 (ClassC) |
| 2025-11-08 | 23.56.102.16 (ClassC) |
| 2026-01-14 | 184.28.10.54 (ClassC) |
| Date | Domain | IP |
| stage.data.cms.gov | 2024-09-28 | 23.44.175.145 |
| pfs.data.cms.gov | 2023-08-25 | 23.75.210.65 |
| prod2.pfs.data.cms.gov | 2023-08-25 | 104.81.176.85 |
| edit.pfs.data.cms.gov | 2024-02-16 | 104.81.176.85 |
| prod2-edit.pfs.data.cms.gov | 2023-08-25 | 104.81.176.85 |
| dev.pfs.data.cms.gov | 2025-03-17 | 23.192.230.144 |
| dev.data.cms.gov | 2024-07-08 | 23.44.175.140 |