| Date | IP Address |
| 2019-02-18 | 13.112.1.207 (ClassC) |
| 2025-03-10 | 57.180.67.233 (ClassC) |
| 2025-05-11 | 3.113.45.147 (ClassC) |
| 2025-08-22 | 52.69.178.75 (ClassC) |
| 2025-08-26 | 3.115.46.18 (ClassC) |
| 2025-09-06 | 52.198.20.54 (ClassC) |
| 2025-11-01 | 52.197.225.120 (ClassC) |
| 2026-03-09 | 54.199.104.103 (ClassC) |
| Date | Domain | IP |
| backoffice.a.combine-dev.jp | 2025-01-28 | 99.86.38.122 |
| banshee.a.combine-dev.jp | 2025-03-10 | 57.180.67.233 |
| hama-mypage-stg-api.a.combine-dev.jp | 2024-11-25 | 35.75.117.166 |
| kawai-wings-green-dev.a.combine-dev.jp | 2024-11-24 | 3.113.179.227 |