| Date | IP Address |
| 2023-08-27 | 18.177.71.242 (ClassC) |
| 2024-09-22 | 54.248.160.83 (ClassC) |
| 2025-01-14 | 13.115.156.233 (ClassC) |
| 2025-08-07 | 57.181.136.222 (ClassC) |
| 2025-08-24 | 18.182.231.30 (ClassC) |
| 2025-09-15 | 18.176.154.128 (ClassC) |
| 2025-11-09 | 52.68.47.213 (ClassC) |
| 2026-01-19 | 35.74.52.63 (ClassC) |
| Date | Domain | IP |
| origin-www.stg.kaihouse.jp | 2024-11-25 | 18.180.101.133 |
| www.kaihouse.jp | 2025-08-22 | 18.161.6.12 |