| Date | IP Address |
| 2023-11-01 | 14.128.27.196 (ClassC) |
| 2024-12-12 | 54.65.250.40 (ClassC) |
| 2025-01-09 | 54.64.187.166 (ClassC) |
| 2025-02-05 | 18.178.215.33 (ClassC) |
| 2025-08-22 | 13.115.216.215 (ClassC) |
| 2025-11-05 | 13.158.173.90 (ClassC) |
| 2026-03-01 | 18.182.193.74 (ClassC) |
| Date | Domain | IP |
| api2.hotel.jp | 2024-03-12 | 204.246.191.93 |
| www.hotel.jp | 2023-11-01 | 14.128.27.196 |