| Date | IP Address |
| 2023-08-26 | 54.92.95.50 (ClassC) |
| 2023-10-19 | 52.193.99.59 (ClassC) |
| 2023-11-29 | 35.73.188.11 (ClassC) |
| 2023-12-13 | 54.150.139.75 (ClassC) |
| 2024-02-03 | 18.179.246.71 (ClassC) |
| 2024-04-21 | 54.249.224.166 (ClassC) |
| 2024-05-06 | 52.199.114.22 (ClassC) |
| 2024-05-30 | 57.181.123.71 (ClassC) |
| 2024-08-09 | 54.65.190.142 (ClassC) |
| 2024-08-21 | 18.179.252.174 (ClassC) |
| 2024-09-22 | 54.168.44.253 (ClassC) |
| 2024-10-19 | 18.176.247.155 (ClassC) |
| 2024-11-18 | 52.197.233.219 (ClassC) |
| 2024-12-10 | 35.77.215.244 (ClassC) |
| 2024-12-24 | 35.79.231.199 (ClassC) |
| 2024-12-27 | 18.182.88.101 (ClassC) |
| Date | Domain | IP |
| www.benesse-artsite.jp | 2024-04-22 | 54.249.224.166 |