| Date | IP Address |
| 2022-02-12 | 23.35.71.154 (ClassC) |
| 2022-02-28 | 104.96.200.233 (ClassC) |
| 2022-03-30 | 23.64.114.71 (ClassC) |
| 2022-04-21 | 104.88.206.7 (ClassC) |
| 2022-04-22 | 23.52.42.190 (ClassC) |
| 2022-04-22 | 23.52.42.195 (ClassC) |
| 2022-07-24 | 23.213.53.66 (ClassC) |
| 2022-09-01 | 23.35.71.58 (ClassC) |
| 2023-03-26 | 23.66.127.152 (ClassC) |
| 2023-03-26 | 23.66.127.156 (ClassC) |
| 2024-06-23 | 23.55.167.8 (ClassC) |
| 2024-08-09 | 23.56.169.18 (ClassC) |
| 2024-10-09 | 23.205.106.73 (ClassC) |
| 2024-11-09 | 23.64.119.67 (ClassC) |
| 2025-08-08 | 23.41.4.82 (ClassC) |
| 2026-02-25 | 23.41.4.78 (ClassC) |
| 2026-02-28 | 23.41.4.85 (ClassC) |
| Date | Domain | IP |
| secure.hlas.com.sg | 2025-10-19 | 23.41.4.78 |
| apii.hlas.com.sg | 2026-01-19 | 23.41.4.78 |
| api.hlas.com.sg | 2024-06-23 | 23.55.167.8 |
| app.hlas.com.sg | 2025-12-28 | 23.41.4.85 |
| r.hlas.com.sg | 2025-10-19 | 23.41.4.85 |
| assets.hlas.com.sg | 2024-12-08 | 23.54.19.187 |
| www.hlas.com.sg | 2025-04-08 | 23.41.4.82 |