| Date | IP Address |
| 2023-11-01 | 18.180.92.178 (ClassC) |
| 2024-07-02 | 204.246.191.71 (ClassC) |
| 2024-08-21 | 18.161.6.42 (ClassC) |
| 2024-10-06 | 99.86.38.92 (ClassC) |
| 2024-10-16 | 204.246.191.75 (ClassC) |
| 2024-10-31 | 204.246.191.7 (ClassC) |
| Date | Domain | IP |
| www.irs.jp | 2023-11-01 | 18.180.92.178 |