| Date | IP Address |
| 2020-11-06 | 13.249.138.21 (ClassC) |
| 2020-11-06 | 13.249.138.56 (ClassC) |
| 2020-11-06 | 13.249.138.87 (ClassC) |
| 2020-11-06 | 13.249.138.111 (ClassC) |
| 2021-10-07 | 13.249.137.120 (ClassC) |
| 2021-10-07 | 13.249.137.19 (ClassC) |
| 2021-10-07 | 13.249.137.71 (ClassC) |
| 2025-01-07 | 3.163.158.34 (ClassC) |
| 2025-03-21 | 99.84.66.61 (ClassC) |
| 2025-04-27 | 99.84.66.39 (ClassC) |
| 2025-05-24 | 99.84.66.37 (ClassC) |
| 2025-06-17 | 99.84.66.19 (ClassC) |
| 2025-10-10 | 3.169.173.36 (ClassC) |
| 2026-02-03 | 3.169.173.122 (ClassC) |
| Date | Domain | IP |
| api-lb.uat.cdwebportal-uat.gov.sg | 2025-03-21 | 54.254.100.173 |
| api.uat.cdwebportal-uat.gov.sg | 2024-07-28 | 204.246.191.19 |
| api.sit.cdwebportal-uat.gov.sg | 2024-02-15 | 99.84.238.194 |
| dev.cdwebportal-uat.gov.sg | 2025-03-19 | 99.84.66.32 |
| api.dev.cdwebportal-uat.gov.sg | 2025-01-07 | 3.163.158.34 |