| Date | IP Address |
| 2021-04-14 | 52.84.23.55 (ClassC) |
| 2021-04-14 | 99.84.253.68 (ClassC) |
| 2021-04-14 | 52.84.23.79 (ClassC) |
| 2021-06-21 | 65.8.48.57 (ClassC) |
| 2021-06-21 | 65.8.48.68 (ClassC) |
| 2021-08-27 | 13.225.51.43 (ClassC) |
| 2022-02-24 | 108.159.227.17 (ClassC) |
| 2022-03-17 | 52.84.18.59 (ClassC) |
| 2022-03-17 | 54.230.162.126 (ClassC) |
| 2023-07-24 | 18.172.122.13 (ClassC) |
| 2024-06-10 | 99.84.66.69 (ClassC) |
| 2024-07-07 | 204.246.191.21 (ClassC) |
| 2024-10-04 | 18.172.185.103 (ClassC) |
| 2024-12-06 | 18.172.170.10 (ClassC) |
| 2024-12-09 | 3.161.242.114 (ClassC) |
| 2024-12-23 | 143.204.68.53 (ClassC) |
| 2024-12-25 | 18.172.170.125 (ClassC) |
| 2025-07-08 | 204.246.191.15 (ClassC) |
| 2025-08-04 | 204.246.191.110 (ClassC) |
| 2025-08-24 | 99.84.66.43 (ClassC) |
| 2025-12-17 | 3.169.173.125 (ClassC) |
| 2026-02-11 | 3.169.173.39 (ClassC) |
| Date | Domain | IP |
| bizfile-internet-api.acra.gov.sg | 2025-06-18 | 52.76.103.201 |
| bizfile-uat-internet-api.acra.gov.sg | 2025-11-05 | 18.140.206.160 |
| apimall.acra.gov.sg | 2024-06-10 | 99.84.66.69 |
| www.apimall.acra.gov.sg | 2025-02-03 | 18.172.170.37 |
| www.fsm.acra.gov.sg | 2025-11-30 | 160.96.1.156 |
| www.apimall-uat.acra.gov.sg | 2025-03-20 | 204.246.191.10 |
| www.acra.gov.sg | 2023-11-01 | 3.163.24.123 |
| www.apimall-sandbox.acra.gov.sg | 2025-03-20 | 3.163.24.124 |