| Date | IP Address |
| 2025-09-25 | 104.18.26.107 (ClassC) |
| 2026-01-20 | 104.18.27.107 (ClassC) |
| Date | Domain | IP |
| file.stage.jcblink.jcb.co.jp | 2026-01-16 | 34.110.246.21 |
| api.stage.jcblink.jcb.co.jp | 2025-09-25 | 104.18.26.107 |
| www.stage.jcblink.jcb.co.jp | 2025-12-18 | 104.18.27.107 |
| file.jcblink.jcb.co.jp | 2026-01-01 | 35.190.20.230 |
| api.jcblink.jcb.co.jp | 2025-11-20 | 104.18.30.240 |
| www.jcblink.jcb.co.jp | 2025-12-17 | 104.18.30.240 |