| Date | IP Address |
| 2024-12-01 | 3.113.154.141 (ClassC) |
| 2025-01-19 | 18.176.103.97 (ClassC) |
| 2025-04-22 | 35.72.168.112 (ClassC) |
| 2025-05-16 | 54.178.225.169 (ClassC) |
| 2025-07-03 | 3.113.165.124 (ClassC) |
| 2025-08-06 | 43.206.29.69 (ClassC) |
| 2025-08-23 | 35.73.158.213 (ClassC) |
| 2025-09-19 | 57.180.213.102 (ClassC) |
| 2025-11-07 | 54.250.232.49 (ClassC) |
| 2026-01-22 | 13.115.236.251 (ClassC) |
| Date | Domain | IP |
| gw-api.benefit-one.co.jp | 2024-04-12 | 104.46.218.123 |
| icscl.benefit-one.co.jp | 2024-12-01 | 3.113.154.141 |
| icsadmin.benefit-one.co.jp | 2025-10-19 | 54.150.79.250 |
| secure-fp.benefit-one.co.jp | 2025-11-25 | 61.211.160.249 |
| ics.benefit-one.co.jp | 2024-10-25 | 18.180.168.221 |
| chat.benefit-one.co.jp | 2025-08-03 | 34.211.108.46 |
| www.benefit-one.co.jp | 2025-08-15 | 219.113.1.228 |