| Date | IP Address |
| 2025-09-18 | 13.111.46.163 (ClassC) |
| Date | Domain | IP |
| production-ipsa-jp-ap03.ipsa.co.jp | 2025-09-17 | 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 | 2025-08-19 | 172.64.148.245 |
| cloud.mail.ipsa.co.jp | 2025-09-18 | 13.111.44.205 |
| image.mail.ipsa.co.jp | 2023-09-29 | 23.192.117.229 |
| click.mail.ipsa.co.jp | 2025-09-18 | 13.111.45.163 |
| pages.mail.ipsa.co.jp | 2025-09-17 | 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 |