| Date | IP Address |
| 2022-11-19 | 52.209.87.85 (ClassC) |
| 2024-11-30 | 54.171.222.122 (ClassC) |
| 2025-03-15 | 54.171.21.178 (ClassC) |
| 2025-05-04 | 18.202.13.128 (ClassC) |
| 2025-06-21 | 54.220.31.161 (ClassC) |
| 2025-08-31 | 34.248.199.48 (ClassC) |
| 2025-09-24 | 54.154.246.170 (ClassC) |
| 2025-11-20 | 54.170.164.210 (ClassC) |
| Date | Domain | IP |
| london-gp.wellcome.org | 2025-03-20 | 195.143.129.146 |
| cms.wellcome.org | 2025-03-15 | 54.171.21.178 |
| wtgrants.wellcome.org | 2025-10-27 | 195.143.129.166 |
| develop.trustnet.wellcome.org | 2024-11-25 | 99.81.138.174 |
| tableau.wellcome.org | 2025-10-10 | 54.75.226.185 |
| london-gw.wellcome.org | 2025-03-21 | 195.143.129.153 |
| www.wellcome.org | 2024-11-25 | 34.248.51.63 |