| Date | IP Address |
| 2020-08-17 | 52.192.91.32 (ClassC) |
| 2020-09-25 | 54.95.34.230 (ClassC) |
| 2021-01-14 | 52.68.186.160 (ClassC) |
| 2021-02-09 | 52.194.116.241 (ClassC) |
| 2021-03-10 | 52.69.142.130 (ClassC) |
| 2021-03-15 | 3.114.103.104 (ClassC) |
| 2021-04-20 | 54.250.37.58 (ClassC) |
| 2022-08-23 | 13.112.240.58 (ClassC) |
| 2024-04-09 | 54.199.246.135 (ClassC) |
| 2024-07-17 | 35.78.20.44 (ClassC) |
| 2024-09-03 | 176.32.86.93 (ClassC) |
| 2025-03-15 | 54.92.53.134 (ClassC) |
| 2025-04-30 | 52.194.5.101 (ClassC) |
| 2026-01-19 | 3.113.156.153 (ClassC) |
| Date | Domain | IP |
| www.koujigen.info | 2026-01-18 | 18.179.123.75 |