| Date | IP Address |
| 2023-11-01 | 99.81.169.184 (ClassC) |
| 2024-11-24 | 18.161.6.10 (ClassC) |
| 2025-01-25 | 52.84.162.61 (ClassC) |
| 2025-05-18 | 54.77.27.218 (ClassC) |
| 2025-05-24 | 3.250.252.105 (ClassC) |
| 2025-05-27 | 52.210.204.212 (ClassC) |
| 2025-06-09 | 176.34.92.51 (ClassC) |
| 2025-08-02 | 54.154.21.212 (ClassC) |
| Date | Domain | IP |
| leeds-uat5-exchange.metadata.works | 2025-04-24 | 35.190.92.67 |
| nhse-sd-live-exchange.metadata.works | 2025-05-24 | 35.190.120.166 |
| nhse-sd-uat-exchange.metadata.works | 2024-11-25 | 35.190.21.158 |
| client-config.metadata.works | 2024-03-01 | 18.65.229.20 |
| leeds-uat5-ui.metadata.works | 2024-11-25 | 35.190.67.203 |
| nhse-ics-wm-uat5-browser.metadata.works | 2025-05-31 | 35.190.40.7 |
| discover.metadata.works | 2025-05-06 | 35.186.252.218 |
| api-ons.metadata.works | 2025-05-09 | 35.190.37.253 |