| Date | IP Address |
| 2020-12-13 | 13.249.134.97 (ClassC) |
| 2020-12-13 | 13.249.134.104 (ClassC) |
| 2020-12-13 | 13.249.134.16 (ClassC) |
| 2020-12-13 | 13.249.134.91 (ClassC) |
| 2024-02-19 | 204.246.191.21 (ClassC) |
| 2024-08-04 | 13.224.14.88 (ClassC) |
| 2024-08-13 | 204.246.191.68 (ClassC) |
| 2024-08-18 | 99.86.38.96 (ClassC) |
| 2024-09-01 | 204.246.191.13 (ClassC) |
| 2024-10-22 | 204.246.191.71 (ClassC) |
| 2024-11-24 | 18.238.238.109 (ClassC) |
| 2025-05-06 | 3.163.24.54 (ClassC) |
| Date | Domain | IP |
| 2.mailings.jp.monkeyscience.net | 2024-11-19 | 204.246.191.71 |
| 0.4.2.mailings.jp.monkeyscience.net | 2024-02-19 | 204.246.191.21 |
| 0.0.4.2.mailings.jp.monkeyscience.net | 2024-02-28 | 204.246.191.68 |