| Date | IP Address |
| 2022-10-02 | 54.238.48.211 (ClassC) |
| 2024-05-03 | 35.73.136.142 (ClassC) |
| 2024-06-03 | 35.73.14.53 (ClassC) |
| 2024-08-21 | 3.113.128.142 (ClassC) |
| 2024-11-21 | 54.178.224.150 (ClassC) |
| 2024-11-24 | 3.113.126.57 (ClassC) |
| 2025-02-25 | 35.74.154.126 (ClassC) |
| 2025-05-11 | 3.112.157.67 (ClassC) |
| 2025-06-22 | 52.197.239.162 (ClassC) |
| 2025-07-16 | 52.195.111.136 (ClassC) |
| 2025-08-21 | 35.72.55.165 (ClassC) |
| 2025-08-28 | 18.179.106.112 (ClassC) |
| 2026-01-06 | 35.75.247.226 (ClassC) |
| 2026-02-13 | 35.73.139.191 (ClassC) |
| 2026-02-21 | 52.197.165.20 (ClassC) |
| Date | Domain | IP |
| rw-manage.spitem.jp | 2025-02-27 | 35.74.147.70 |
| st-api.spitem.jp | 2026-02-17 | 54.65.6.14 |
| st-sp-rest-api.spitem.jp | 2026-01-16 | 35.75.179.219 |