| Date | IP Address |
| 2016-01-14 | 54.238.150.88 (ClassC) |
| 2018-12-31 | 54.92.104.40 (ClassC) |
| 2019-01-16 | 54.64.101.234 (ClassC) |
| 2019-10-17 | 52.199.142.37 (ClassC) |
| 2024-07-31 | 3.163.24.94 (ClassC) |
| 2024-10-27 | 18.238.238.111 (ClassC) |
| 2025-01-09 | 204.246.191.54 (ClassC) |
| 2025-01-21 | 18.238.238.73 (ClassC) |
| 2025-03-27 | 204.246.191.36 (ClassC) |
| 2025-04-20 | 204.246.191.78 (ClassC) |
| 2025-07-08 | 204.246.191.77 (ClassC) |
| 2025-09-06 | 3.175.34.116 (ClassC) |
| 2025-12-29 | 3.175.34.27 (ClassC) |
| 2026-02-18 | 3.175.34.52 (ClassC) |
| Date | Domain | IP |
| www.aricept.jp | 2024-07-29 | 204.246.191.36 |