| Date | IP Address |
| 2022-10-25 | 203.66.35.14 (ClassC) |
| 2023-08-02 | 203.66.34.40 (ClassC) |
| 2024-06-03 | 203.66.34.34 (ClassC) |
| 2025-03-14 | 203.66.35.13 (ClassC) |
| 2025-03-14 | 203.66.35.4 (ClassC) |
| 2025-08-02 | 203.66.35.72 (ClassC) |
| 2025-12-12 | 203.66.32.6 (ClassC) |
| 2026-01-05 | 203.66.34.2 (ClassC) |
| Date | Domain | IP |
| b2b.colatour.com.tw | 2024-09-26 | 203.66.32.104 |
| b2e.colatour.com.tw | 2025-08-02 | 203.66.35.72 |
| www.colatour.com.tw | 2024-02-16 | 203.66.32.46 |
| itinerary.colatour.com.tw | 2025-06-25 | 203.66.32.105 |