| Date | IP Address |
| 2019-07-18 | 13.226.15.103 (ClassC) |
| 2019-07-25 | 13.226.15.21 (ClassC) |
| 2019-07-28 | 13.33.155.62 (ClassC) |
| 2024-07-30 | 99.84.66.102 (ClassC) |
| 2025-03-26 | 204.246.191.123 (ClassC) |
| 2025-04-09 | 204.246.191.27 (ClassC) |
| 2025-09-18 | 204.246.191.77 (ClassC) |
| 2026-01-27 | 3.169.173.96 (ClassC) |
| 2026-02-25 | 3.175.34.30 (ClassC) |
| 2026-03-05 | 3.169.173.84 (ClassC) |
| Date | Domain | IP |
| s3-web.koshien-live.net | 2023-07-16 | 204.246.191.51 |
| www-web.koshien-live.net | 2024-07-16 | 3.163.24.70 |
| s3-android.koshien-live.net | 2024-12-31 | 13.224.14.61 |
| dev-s3-android.koshien-live.net | 2024-07-30 | 99.84.66.102 |