| Date | IP Address |
| 2022-03-04 | 52.84.121.17 (ClassC) |
| 2023-08-21 | 99.84.66.106 (ClassC) |
| 2024-07-19 | 99.84.66.122 (ClassC) |
| 2024-08-21 | 99.84.66.33 (ClassC) |
| 2025-05-21 | 13.224.14.111 (ClassC) |
| 2025-06-06 | 99.84.66.107 (ClassC) |
| Date | Domain | IP |
| assessment-bff.xl-stg.pearsondev.tech | 2024-07-30 | 34.227.203.51 |
| authoring-api.xl-stg.pearsondev.tech | 2024-07-30 | 54.174.91.182 |
| interop-search-api.xl-stg.pearsondev.tech | 2024-07-30 | 34.202.69.51 |
| assessment-platform-api.xl-stg.pearsondev.tech | 2024-07-30 | 52.207.113.206 |
| assessment-result-api.xl-stg.pearsondev.tech | 2024-07-30 | 34.234.117.9 |
| assessment-api.xl-stg.pearsondev.tech | 2024-07-30 | 35.171.212.219 |
| analytics.xl-stg.pearsondev.tech | 2023-08-21 | 99.84.66.106 |