| Date | IP Address |
| 2021-05-11 | 13.249.64.71 (ClassC) |
| 2021-05-11 | 13.249.64.76 (ClassC) |
| 2021-08-13 | 54.230.31.100 (ClassC) |
| 2023-08-27 | 18.182.107.21 (ClassC) |
| 2023-10-13 | 175.41.224.86 (ClassC) |
| 2023-10-25 | 54.150.121.77 (ClassC) |
| 2023-11-01 | 13.115.244.163 (ClassC) |
| 2024-01-11 | 54.64.172.161 (ClassC) |
| 2024-02-20 | 52.197.205.221 (ClassC) |
| 2024-02-26 | 13.113.104.56 (ClassC) |
| 2024-04-01 | 13.230.183.168 (ClassC) |
| 2024-05-04 | 54.248.143.96 (ClassC) |
| 2024-05-29 | 52.194.57.221 (ClassC) |
| 2024-07-17 | 54.64.202.4 (ClassC) |
| 2024-08-10 | 54.250.203.152 (ClassC) |
| 2024-09-02 | 3.115.81.95 (ClassC) |
| 2024-10-10 | 43.206.40.221 (ClassC) |
| 2024-11-12 | 52.199.130.80 (ClassC) |
| 2024-12-16 | 35.79.91.181 (ClassC) |
| 2024-12-18 | 52.197.160.172 (ClassC) |
| 2025-01-14 | 35.72.251.248 (ClassC) |
| 2025-02-03 | 54.199.18.225 (ClassC) |
| 2025-02-26 | 54.178.211.178 (ClassC) |
| 2025-03-24 | 52.69.166.130 (ClassC) |
| 2025-07-08 | 52.196.146.35 (ClassC) |
| 2025-08-06 | 13.114.254.204 (ClassC) |
| 2025-09-13 | 57.182.231.191 (ClassC) |
| 2026-01-04 | 52.198.139.143 (ClassC) |
| Date | Domain | IP |
| www2.ske48.co.jp | 2025-07-12 | 57.182.203.168 |
| mail.ske48.co.jp | 2025-09-13 | 210.140.82.194 |
| www.ske48.co.jp | 2023-11-01 | 13.115.244.163 |