| Date | IP Address |
| 2022-03-07 | 52.74.235.16 (ClassC) |
| 2022-03-07 | 54.255.3.111 (ClassC) |
| 2022-04-20 | 52.220.234.141 (ClassC) |
| 2022-05-23 | 54.169.149.96 (ClassC) |
| 2022-05-23 | 52.74.165.84 (ClassC) |
| 2022-08-10 | 13.251.176.189 (ClassC) |
| 2022-08-10 | 18.140.225.246 (ClassC) |
| 2022-12-30 | 54.179.63.221 (ClassC) |
| 2022-12-30 | 13.228.187.137 (ClassC) |
| 2023-02-20 | 54.151.154.199 (ClassC) |
| 2023-02-20 | 18.141.2.48 (ClassC) |
| 2025-05-24 | 104.18.20.206 (ClassC) |
| 2025-11-22 | 104.18.21.206 (ClassC) |
| Date | Domain | IP |
| cea-stg.lhubsg.com | 2025-05-24 | 104.18.20.206 |
| pdpc-stg.lhubsg.com | 2024-08-09 | 172.64.155.3 |
| cei-stg.lhubsg.com | 2024-08-09 | 172.64.155.3 |
| sso-stg.lhubsg.com | 2024-08-09 | 104.18.32.253 |
| sip-stg.lhubsg.com | 2024-08-09 | 104.18.32.253 |
| trainer-stg.lhubsg.com | 2024-08-09 | 104.18.32.253 |
| ops-stg.lhubsg.com | 2025-03-16 | 104.18.20.206 |
| trainer-dev.lhubsg.com | 2024-08-09 | 172.64.155.3 |
| ops-dev.lhubsg.com | 2024-08-09 | 104.18.32.253 |