| Date | IP Address |
| 2019-11-06 | 23.61.185.49 (ClassC) |
| 2021-04-22 | 23.211.38.142 (ClassC) |
| 2023-02-06 | 23.8.70.238 (ClassC) |
| 2023-09-29 | 23.192.117.229 (ClassC) |
| 2023-12-12 | 23.52.143.245 (ClassC) |
| 2024-07-30 | 23.48.16.252 (ClassC) |
| 2024-11-25 | 23.55.59.244 (ClassC) |
| 2025-09-20 | 23.48.16.230 (ClassC) |
| 2025-10-05 | 23.218.98.245 (ClassC) |
| 2025-11-18 | 23.39.16.234 (ClassC) |
| Date | Domain | IP |
| production-ipsa-jp-ap03.ipsa.co.jp | 2025-10-23 | 104.18.35.224 |
| pro.mobilefca.ipsa.co.jp | 2024-11-24 | 99.86.38.87 |
| pro.storefca.ipsa.co.jp | 2025-01-14 | 99.86.38.122 |
| staging.ipsa.co.jp | 2025-09-13 | 104.18.39.11 |
| cloud.mail.ipsa.co.jp | 2025-11-17 | 13.111.44.205 |
| image.mail.ipsa.co.jp | 2023-09-29 | 23.192.117.229 |
| click.mail.ipsa.co.jp | 2025-11-18 | 13.111.45.163 |
| pages.mail.ipsa.co.jp | 2025-11-17 | 13.111.44.206 |
| view.mail.ipsa.co.jp | 2025-09-18 | 13.111.46.163 |
| development.ipsa.co.jp | 2025-08-23 | 104.16.105.62 |
| www.ipsa.co.jp | 2025-08-30 | 104.17.101.188 |