| Date | IP Address |
| 2023-11-01 | 14.128.27.196 (ClassC) |
| 2024-11-27 | 13.112.210.199 (ClassC) |
| 2025-01-09 | 57.182.107.91 (ClassC) |
| 2025-02-05 | 57.180.178.74 (ClassC) |
| 2025-04-03 | 13.112.14.80 (ClassC) |
| 2025-05-11 | 13.113.206.181 (ClassC) |
| 2025-08-18 | 52.198.78.59 (ClassC) |
| 2025-11-01 | 54.65.130.175 (ClassC) |
| 2026-03-01 | 35.77.183.147 (ClassC) |
| Date | Domain | IP |
| api2.hotel.jp | 2024-03-12 | 204.246.191.93 |
| www.hotel.jp | 2023-11-01 | 14.128.27.196 |