| Date | IP Address |
| 2022-05-31 | 52.198.87.67 (ClassC) |
| 2022-05-31 | 13.115.106.5 (ClassC) |
| 2022-06-27 | 3.113.117.188 (ClassC) |
| 2025-07-01 | 52.196.71.45 (ClassC) |
| 2025-08-16 | 13.112.18.250 (ClassC) |
| 2025-08-19 | 54.150.104.173 (ClassC) |
| 2025-10-30 | 13.112.213.150 (ClassC) |
| 2025-12-16 | 175.41.236.26 (ClassC) |
| 2026-02-25 | 57.182.207.91 (ClassC) |
| Date | Domain | IP |
| event.sonoko.co.jp | 2025-06-28 | 18.180.25.155 |
| www.sonoko.co.jp | 2025-07-01 | 52.196.71.45 |