| Date | IP Address |
| 2025-05-20 | 35.72.251.120 (ClassC) |
| 2025-07-06 | 54.92.15.132 (ClassC) |
| 2025-08-22 | 57.182.105.99 (ClassC) |
| 2025-09-01 | 57.181.207.202 (ClassC) |
| 2025-10-17 | 54.199.2.33 (ClassC) |
| 2025-11-15 | 52.69.103.173 (ClassC) |
| Date | Domain | IP |
| 1q84.shinchosha.co.jp | 2025-10-24 | 13.158.203.61 |
| kohza.shinchosha.co.jp | 2025-05-12 | 49.212.207.41 |
| search.shinchosha.co.jp | 2025-11-15 | 203.216.194.146 |
| ebook.shinchosha.co.jp | 2025-08-22 | 57.182.105.99 |
| www.shinchosha.co.jp | 2024-10-14 | 3.165.160.17 |