| Date | IP Address |
| 2020-05-15 | 13.225.69.22 (ClassC) |
| 2020-05-15 | 13.225.69.76 (ClassC) |
| 2021-07-13 | 13.249.79.94 (ClassC) |
| 2021-07-13 | 13.249.79.10 (ClassC) |
| 2021-07-13 | 13.249.79.9 (ClassC) |
| 2024-12-27 | 204.246.191.128 (ClassC) |
| 2026-01-03 | 3.169.173.129 (ClassC) |
| 2026-02-08 | 3.169.173.66 (ClassC) |
| Date | Domain | IP |
| vshield.vacan.com | 2025-11-20 | 18.161.6.65 |
| console.vacan.com | 2024-09-29 | 3.163.24.49 |
| staging.vacan.com | 2025-04-28 | 99.84.66.43 |
| tourism.city.ise.mie.jp.staging.vacan.com | 2024-11-15 | 99.86.38.25 |
| pages.vacan.com | 2024-07-10 | 99.84.66.19 |
| essential.pages.vacan.com | 2025-09-21 | 3.169.173.100 |
| development.vacan.com | 2024-12-27 | 204.246.191.128 |
| tw.vacan.com | 2024-11-25 | 3.163.24.80 |