| Date | IP Address |
| 2022-04-11 | 143.204.39.24 (ClassC) |
| 2022-07-06 | 52.84.251.102 (ClassC) |
| 2022-09-02 | 99.86.240.36 (ClassC) |
| 2022-09-03 | 108.138.36.60 (ClassC) |
| 2022-09-30 | 99.86.63.46 (ClassC) |
| 2023-08-10 | 18.165.9.7 (ClassC) |
| 2023-10-27 | 13.33.252.76 (ClassC) |
| 2023-11-11 | 3.163.24.42 (ClassC) |
| 2023-12-23 | 18.173.121.20 (ClassC) |
| 2024-04-03 | 18.173.233.41 (ClassC) |
| 2024-07-18 | 18.239.168.10 (ClassC) |
| 2024-09-09 | 18.239.94.45 (ClassC) |
| 2024-10-02 | 99.86.38.63 (ClassC) |
| 2024-11-21 | 52.84.162.3 (ClassC) |
| 2024-12-06 | 52.84.162.37 (ClassC) |
| 2024-12-14 | 52.84.162.124 (ClassC) |
| 2025-03-03 | 52.84.162.65 (ClassC) |
| 2025-03-16 | 99.84.66.68 (ClassC) |
| 2025-04-07 | 99.84.66.78 (ClassC) |
| 2025-04-18 | 99.84.66.127 (ClassC) |
| 2025-05-03 | 13.249.9.80 (ClassC) |
| 2025-07-11 | 99.84.66.16 (ClassC) |
| 2025-09-12 | 3.169.173.43 (ClassC) |
| 2025-11-29 | 13.33.82.78 (ClassC) |
| 2026-01-04 | 3.169.173.63 (ClassC) |
| Date | Domain | IP |
| st.keirin.jp | 2024-01-09 | 57.180.109.31 |
| cfl.st.keirin.jp | 2015-02-03 | 54.230.90.115 |
| wm.st.keirin.jp | 2024-09-19 | 18.161.6.100 |
| info.st.keirin.jp | 2023-10-31 | 52.219.199.56 |
| info.sttest.keirin.jp | 2023-10-31 | 52.219.136.86 |
| www.keirin.jp | 2024-08-10 | 99.84.66.68 |