| Date | IP Address |
| 2018-03-27 | 52.211.83.119 (ClassC) |
| 2023-08-14 | 13.113.144.114 (ClassC) |
| 2023-10-19 | 52.198.118.242 (ClassC) |
| 2023-12-01 | 52.192.110.218 (ClassC) |
| 2024-04-12 | 52.197.27.106 (ClassC) |
| 2024-04-21 | 43.206.180.249 (ClassC) |
| 2024-05-01 | 54.65.10.89 (ClassC) |
| 2024-08-03 | 35.77.140.165 (ClassC) |
| 2024-09-22 | 18.178.38.51 (ClassC) |
| 2024-10-24 | 35.79.7.149 (ClassC) |
| 2025-01-07 | 13.114.166.216 (ClassC) |
| 2025-01-14 | 18.182.249.106 (ClassC) |
| Date | Domain | IP |
| www.delta-osaka.co.jp | 2024-04-13 | 13.112.254.62 |