| Date | IP Address |
| 2018-01-10 | 13.33.162.31 (ClassC) |
| 2020-06-28 | 13.227.76.4 (ClassC) |
| 2024-06-27 | 18.161.6.17 (ClassC) |
| 2024-12-23 | 18.238.238.80 (ClassC) |
| 2025-01-21 | 18.238.238.93 (ClassC) |
| 2025-04-14 | 18.161.6.36 (ClassC) |
| 2025-11-11 | 3.175.34.101 (ClassC) |
| 2026-02-09 | 3.175.34.111 (ClassC) |
| Date | Domain | IP |
| stg.oscarpro.co.jp | 2024-06-27 | 18.161.6.17 |
| model.oscarpro.co.jp | 2024-12-24 | 13.224.14.95 |
| ns.oscarpro.co.jp | 2025-01-21 | 13.224.14.95 |
| www.oscarpro.co.jp | 2024-08-04 | 18.238.217.45 |