| Date | IP Address |
| 2023-04-24 | 3.0.122.81 (ClassC) |
| 2023-04-24 | 52.76.87.69 (ClassC) |
| 2023-04-24 | 175.41.132.39 (ClassC) |
| 2024-08-29 | 52.221.101.19 (ClassC) |
| 2024-08-29 | 52.221.110.147 (ClassC) |
| 2024-08-29 | 52.220.112.26 (ClassC) |
| 2025-03-20 | 54.254.118.104 (ClassC) |
| 2025-05-24 | 54.179.250.241 (ClassC) |
| 2025-08-04 | 18.136.252.96 (ClassC) |
| 2025-09-06 | 3.0.222.251 (ClassC) |
| 2025-09-29 | 54.254.153.7 (ClassC) |
| 2025-11-30 | 13.228.160.127 (ClassC) |
| 2025-12-13 | 18.138.170.240 (ClassC) |
| 2026-01-01 | 13.228.60.216 (ClassC) |
| 2026-03-05 | 54.169.17.64 (ClassC) |
| Date | Domain | IP |
| efrontier.engie-services.com.sg | 2025-03-20 | 13.213.147.41 |
| cmms.engie-services.com.sg | 2025-03-20 | 54.251.202.27 |
| tms.engie-services.com.sg | 2025-03-20 | 52.74.166.29 |
| esubmission-dev.engie-services.com.sg | 2025-03-20 | 54.254.118.104 |
| efrontier-dev.engie-services.com.sg | 2025-03-20 | 52.74.93.0 |
| tms-dev.engie-services.com.sg | 2025-03-19 | 18.140.176.182 |
| simplicity.engie-services.com.sg | 2025-03-19 | 18.139.70.88 |