| Date | IP Address |
| 2025-03-23 | 54.65.202.124 (ClassC) |
| 2025-06-27 | 52.192.244.146 (ClassC) |
| 2025-07-18 | 54.199.85.127 (ClassC) |
| 2025-08-12 | 18.176.161.123 (ClassC) |
| 2025-09-14 | 35.79.171.174 (ClassC) |
| 2025-10-01 | 35.75.65.199 (ClassC) |
| 2025-10-26 | 35.76.10.102 (ClassC) |
| Date | Domain | IP |
| manage.benefit.jp-cs.jp | 2025-07-15 | 54.199.85.127 |
| stg.benefit.jp-cs.jp | 2025-06-27 | 52.192.244.146 |