| Date | IP Address |
| 2022-01-04 | 52.25.238.129 (ClassC) |
| 2023-08-26 | 15.254.27.48 (ClassC) |
| 2024-04-12 | 54.148.64.244 (ClassC) |
| 2024-05-13 | 34.209.129.163 (ClassC) |
| 2024-07-01 | 52.42.81.24 (ClassC) |
| 2024-08-10 | 52.24.28.51 (ClassC) |
| 2024-09-21 | 52.36.103.77 (ClassC) |
| 2024-10-28 | 54.191.8.82 (ClassC) |
| 2024-11-25 | 44.226.201.98 (ClassC) |
| 2024-12-09 | 34.209.165.226 (ClassC) |
| 2025-01-04 | 35.167.89.173 (ClassC) |
| Date | Domain | IP |
| cm.otezla-japan.jp | 2024-04-12 | 52.38.58.52 |
| www.otezla-japan.jp | 2024-09-09 | 35.81.66.124 |