| Date | IP Address |
| 2023-09-01 | 99.84.108.12 (ClassC) |
| 2024-07-10 | 99.84.66.19 (ClassC) |
| 2024-07-15 | 3.163.24.18 (ClassC) |
| 2024-12-25 | 3.165.160.95 (ClassC) |
| 2025-05-17 | 3.175.34.49 (ClassC) |
| 2026-01-02 | 3.169.173.128 (ClassC) |
| 2026-02-07 | 3.169.173.126 (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 |