| Date | IP Address |
| 2021-10-11 | 13.251.238.40 (ClassC) |
| 2024-01-14 | 52.220.147.234 (ClassC) |
| 2024-02-21 | 54.169.234.70 (ClassC) |
| 2024-06-11 | 52.221.104.1 (ClassC) |
| 2024-11-08 | 13.250.83.193 (ClassC) |
| 2024-11-24 | 52.221.13.206 (ClassC) |
| 2025-01-02 | 18.136.14.126 (ClassC) |
| 2025-04-29 | 13.213.251.212 (ClassC) |
| 2025-08-25 | 54.169.245.71 (ClassC) |
| 2026-01-28 | 18.141.67.93 (ClassC) |
| Date | Domain | IP |
| kuponline.cactus.co.jp | 2024-06-09 | 13.250.189.116 |
| sso.cactus.co.jp | 2025-11-29 | 18.161.6.112 |
| app.kup.cactus.co.jp | 2024-02-21 | 13.251.197.43 |
| accounts.cactus.co.jp | 2024-02-21 | 54.169.234.70 |
| www.cactus.co.jp | 2025-05-13 | 162.240.111.228 |