| Date | IP Address |
| 2021-05-05 | 3.0.133.245 (ClassC) |
| 2025-05-27 | 13.250.253.42 (ClassC) |
| 2025-06-23 | 18.136.233.107 (ClassC) |
| 2025-09-01 | 13.250.148.175 (ClassC) |
| 2025-09-06 | 3.0.83.95 (ClassC) |
| 2025-10-27 | 13.215.131.82 (ClassC) |
| 2025-11-06 | 13.251.200.111 (ClassC) |
| 2025-11-12 | 52.74.43.1 (ClassC) |
| Date | Domain | IP |
| api.forms.personalise.gov.sg | 2025-03-20 | 54.179.80.136 |
| dev.api.forms.personalise.gov.sg | 2025-05-27 | 13.250.253.42 |