| Date | IP Address |
| 2024-11-25 | 23.54.32.95 (ClassC) |
| 2025-04-16 | 23.48.17.107 (ClassC) |
| 2025-06-25 | 23.201.22.81 (ClassC) |
| 2025-12-24 | 23.218.99.97 (ClassC) |
| 2026-01-24 | 23.48.17.85 (ClassC) |
| 2026-02-26 | 23.39.17.84 (ClassC) |
| Date | Domain | IP |
| macproval0.cms.gov | 2024-11-25 | 44.210.8.109 |
| macprotest0.cms.gov | 2025-02-27 | 44.209.212.241 |
| cospkexpe01.cms.gov | 2026-02-16 | 158.73.247.73 |
| remedy-spk01.cms.gov | 2025-12-21 | 158.73.247.74 |
| mime.hets-270-271.cms.gov | 2026-02-02 | 158.73.232.20 |
| soap.hets-270-271.cms.gov | 2026-01-08 | 158.73.232.19 |
| ampedc1.cms.gov | 2025-11-25 | 146.123.141.244 |
| cmsportalvdc1.cms.gov | 2026-02-08 | 8.43.35.214 |
| macproval1.cms.gov | 2025-02-09 | 52.7.195.204 |
| hicsimpl1.cms.gov | 2024-06-30 | 23.44.175.145 |
| macprotest1.cms.gov | 2025-02-09 | 34.230.204.88 |
| vpnextt1.cms.gov | 2026-01-21 | 158.73.209.55 |
| dev1.cms.gov | 2025-10-23 | 23.192.230.141 |
| beta.dev1.cms.gov | 2024-07-08 | 23.44.175.162 |
| cospkexpe02.cms.gov | 2026-02-20 | 158.73.247.74 |
| hicsimpl2.cms.gov | 2023-08-25 | 104.100.168.225 |
| imp2.cms.gov | 2024-09-30 | 104.98.114.162 |
| beta.imp2.cms.gov | 2024-05-23 | 23.44.175.142 |
| test2.cms.gov | 2024-09-07 | 104.98.114.186 |
| hiostest2.cms.gov | 2024-09-28 | 104.98.114.162 |
| dev2.cms.gov | 2025-10-27 | 23.59.88.227 |
| ampedc3.cms.gov | 2026-01-10 | 208.83.149.61 |
| amimpedc3.cms.gov | 2026-02-04 | 208.83.149.63 |
| imp3.cms.gov | 2024-08-31 | 104.98.114.162 |
| mime.hetsp-haa.cms.gov | 2023-08-26 | 104.86.247.238 |
| soap.hetsp-haa.cms.gov | 2023-08-26 | 104.86.247.235 |
| bcda.cms.gov | 2024-09-06 | 204.246.191.73 |
| stage.bcda.cms.gov | 2025-03-30 | 18.172.170.94 |
| api.bcda.cms.gov | 2024-07-06 | 3.91.137.32 |
| test.bcda.cms.gov | 2024-08-12 | 44.193.44.52 |
| dev.bcda.cms.gov | 2024-09-07 | 107.20.229.220 |
| sandbox.bcda.cms.gov | 2019-10-12 | 52.2.94.161 |
| reg2.hcia.cms.gov | 2026-02-04 | 161.249.87.53 |
| stg-reg2.hcia.cms.gov | 2026-01-16 | 161.249.87.59 |
| reg.hcia.cms.gov | 2026-02-24 | 161.249.87.52 |
| stg.hcia.cms.gov | 2026-02-12 | 161.249.87.54 |
| www.hcia.cms.gov | 2026-01-15 | 161.249.87.51 |
| scclia.cms.gov | 2023-08-25 | 104.81.176.85 |
| marketplacetpa.cms.gov | 2025-02-09 | 3.227.69.156 |
| jira.cms.gov | 2023-08-25 | 104.81.176.85 |
| csa.cms.gov | 2026-01-31 | 158.73.247.122 |
| data.cms.gov | 2024-09-19 | 23.48.17.107 |
| 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 |
| openpaymentsdata.cms.gov | 2024-11-24 | 92.122.14.30 |
| prod2.openpaymentsdata.cms.gov | 2023-08-25 | 23.75.210.65 |
| imp.openpaymentsdata.cms.gov | 2025-11-01 | 104.100.168.154 |
| edit.openpaymentsdata.cms.gov | 2023-08-26 | 104.100.68.34 |
| prod2-edit.openpaymentsdata.cms.gov | 2023-08-26 | 104.100.68.34 |
| dev.openpaymentsdata.cms.gov | 2024-07-25 | 23.46.17.20 |
| portal-beta.cms.gov | 2025-01-01 | 92.122.14.30 |
| aps.portalval-beta.cms.gov | 2020-02-03 | 104.113.23.243 |
| eua.cms.gov | 2026-01-09 | 158.73.247.75 |
| ngd-bb.cms.gov | 2023-08-25 | 23.75.210.65 |
| ccrfedcdb.cms.gov | 2025-03-20 | 158.73.196.80 |
| cerrs-tb-elb.cms.gov | 2026-02-11 | 52.227.183.96 |
| cerrs-ee-elb.cms.gov | 2025-10-15 | 52.227.183.96 |
| cerrs-sp-elb.cms.gov | 2026-01-14 | 52.227.183.96 |
| cerrs-elb.cms.gov | 2026-02-09 | 52.227.183.96 |
| cerrs-tb.cms.gov | 2024-07-17 | 23.201.22.78 |
| hub.cms.gov | 2023-08-25 | 104.70.127.62 |
| test2.hub.cms.gov | 2026-01-15 | 216.178.233.86 |
| prod.hub.cms.gov | 2026-02-03 | 209.251.176.62 |
| tbulk.hub.cms.gov | 2026-02-02 | 146.123.141.140 |
| impl.hub.cms.gov | 2024-11-02 | 23.54.19.99 |