| Date | IP Address |
| 2020-06-22 | 13.226.36.90 (ClassC) |
| 2020-08-17 | 99.84.114.52 (ClassC) |
| 2020-10-08 | 13.35.82.125 (ClassC) |
| 2020-10-08 | 13.35.82.5 (ClassC) |
| 2020-10-08 | 13.35.82.67 (ClassC) |
| 2023-12-23 | 18.161.6.61 (ClassC) |
| 2024-03-05 | 204.246.191.11 (ClassC) |
| 2024-04-18 | 18.161.6.74 (ClassC) |
| 2024-10-14 | 18.65.229.121 (ClassC) |
| 2024-10-22 | 18.65.229.126 (ClassC) |
| 2025-01-09 | 18.161.6.7 (ClassC) |
| 2025-03-08 | 18.161.6.118 (ClassC) |
| 2025-03-30 | 18.65.229.125 (ClassC) |
| 2026-01-18 | 3.169.173.99 (ClassC) |
| Date | Domain | IP |
| api.prismy.jp | 2025-05-13 | 3.163.24.40 |
| career.prismy.jp | 2024-09-20 | 18.161.6.23 |