| Date | IP Address |
| 2022-06-14 | 3.68.61.190 (ClassC) |
| 2025-12-19 | 18.157.106.135 (ClassC) |
| 2026-01-11 | 18.157.229.106 (ClassC) |
| 2026-02-07 | 35.157.235.29 (ClassC) |
| Date | Domain | IP |
| astellas.devpmd.api.onsignanthealth.com | 2024-04-23 | 44.216.99.111 |
| gsk.prod.api.onsignanthealth.com | 2024-11-21 | 3.210.192.108 |
| astellas.pmdprod.api.onsignanthealth.com | 2024-12-19 | 44.216.31.177 |
| gsk.pmdprd.api.onsignanthealth.com | 2024-05-27 | 44.198.92.85 |
| gsk.val.api.onsignanthealth.com | 2024-11-21 | 34.203.81.8 |
| astel.pmdval.api.onsignanthealth.com | 2023-09-16 | 18.209.115.75 |
| bi.prodssfp.api.onsignanthealth.com | 2024-08-09 | 3.124.212.109 |
| ssf.uat.api.onsignanthealth.com | 2025-01-30 | 3.94.51.254 |
| bi.dev.api.onsignanthealth.com | 2025-12-19 | 18.157.106.135 |
| gsk.dev.api.onsignanthealth.com | 2024-08-09 | 107.20.194.117 |