| Date | IP Address |
| 2022-09-06 | 13.228.251.138 (ClassC) |
| 2025-07-25 | 18.136.6.59 (ClassC) |
| 2026-02-09 | 13.228.116.60 (ClassC) |
| Date | Domain | IP |
| affiliate150.test.klook.io | 2025-07-27 | 18.136.6.59 |
| t51.test.klook.io | 2025-09-15 | 13.250.153.234 |
| t146.test.klook.io | 2025-03-09 | 18.139.173.10 |
| t156.test.klook.io | 2025-09-19 | 13.250.153.234 |
| event.test.klook.io | 2026-02-09 | 13.228.116.60 |
| deepknow.test.klook.io | 2025-12-25 | 52.76.122.166 |