| Date | IP Address |
| 2024-08-09 | 104.18.32.253 (ClassC) |
| 2025-07-29 | 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 |