| Date | IP Address |
| 2020-01-28 | 13.227.45.126 (ClassC) |
| 2020-01-28 | 13.227.45.90 (ClassC) |
| 2020-01-28 | 13.227.45.95 (ClassC) |
| 2020-11-11 | 52.84.145.69 (ClassC) |
| 2020-11-11 | 52.84.145.89 (ClassC) |
| 2020-11-11 | 52.85.224.47 (ClassC) |
| 2020-12-30 | 54.230.18.30 (ClassC) |
| 2020-12-30 | 54.230.18.81 (ClassC) |
| 2020-12-30 | 54.230.18.93 (ClassC) |
| 2020-12-30 | 54.230.18.106 (ClassC) |
| 2021-10-12 | 65.8.56.83 (ClassC) |
| 2021-10-12 | 65.8.56.102 (ClassC) |
| 2021-10-12 | 65.8.56.6 (ClassC) |
| 2022-09-11 | 108.156.107.75 (ClassC) |
| 2024-02-24 | 204.246.191.122 (ClassC) |
| 2024-08-25 | 18.161.6.10 (ClassC) |
| 2024-09-21 | 18.161.6.78 (ClassC) |
| 2024-12-27 | 18.161.6.116 (ClassC) |
| 2025-01-13 | 204.246.191.68 (ClassC) |
| 2025-01-26 | 3.163.158.72 (ClassC) |
| 2025-03-16 | 18.161.6.57 (ClassC) |
| 2025-04-15 | 3.163.158.43 (ClassC) |
| 2025-04-18 | 3.175.34.113 (ClassC) |
| 2025-05-16 | 3.175.34.35 (ClassC) |
| Date | Domain | IP |
| api.stg.pocketbook.kitamura.jp | 2025-02-04 | 204.246.191.82 |
| api.pocketbook.kitamura.jp | 2024-03-13 | 204.246.191.6 |
| document.pocketbook.kitamura.jp | 2025-03-05 | 204.246.191.70 |
| api.dev.pocketbook.kitamura.jp | 2024-02-24 | 204.246.191.122 |
| webview.pocketbook.kitamura.jp | 2024-07-07 | 3.163.24.50 |