| Date | IP Address |
| 2023-08-07 | 143.204.86.107 (ClassC) |
| 2023-08-14 | 18.172.31.110 (ClassC) |
| 2024-08-08 | 3.163.224.40 (ClassC) |
| 2024-10-20 | 3.163.224.78 (ClassC) |
| 2024-12-06 | 3.163.224.14 (ClassC) |
| 2024-12-30 | 18.64.123.115 (ClassC) |
| 2025-01-08 | 18.64.123.95 (ClassC) |
| 2025-01-25 | 3.163.224.113 (ClassC) |
| Date | Domain | IP |
| www.itohoshihoikuenn.com | 2024-12-06 | 3.163.189.17 |