| Date | IP Address |
| 2024-06-18 | 18.179.188.221 (ClassC) |
| 2024-12-12 | 35.77.137.32 (ClassC) |
| 2025-01-06 | 35.79.248.249 (ClassC) |
| 2025-05-08 | 54.168.114.214 (ClassC) |
| 2025-06-12 | 18.180.50.68 (ClassC) |
| 2025-09-07 | 13.230.236.216 (ClassC) |
| 2026-03-01 | 43.207.23.69 (ClassC) |
| Date | Domain | IP |
| api.nichibenren-stg2.alfcloud.com | 2025-05-11 | 141.147.168.221 |