| Date | IP Address |
| 2025-03-06 | 52.193.192.131 (ClassC) |
| 2025-04-24 | 54.249.1.120 (ClassC) |
| 2025-07-05 | 35.73.25.225 (ClassC) |
| 2025-09-03 | 13.114.224.128 (ClassC) |
| 2025-09-12 | 18.177.49.92 (ClassC) |
| 2025-10-16 | 52.192.0.27 (ClassC) |
| 2025-10-24 | 35.73.185.59 (ClassC) |
| 2026-01-05 | 35.74.107.185 (ClassC) |
| 2026-01-10 | 3.114.126.174 (ClassC) |
| Date | Domain | IP |
| pre.prism.co.jp | 2025-03-04 | 52.193.192.131 |
| stg.pre.prism.co.jp | 2025-03-05 | 52.193.192.131 |
| arch.prism.co.jp | 2025-03-05 | 18.176.118.101 |
| pre.arch.prism.co.jp | 2025-03-06 | 52.193.192.131 |
| stg.pre.arch.prism.co.jp | 2025-03-06 | 52.196.29.232 |
| stg.arch.prism.co.jp | 2025-03-04 | 52.193.192.131 |
| www.prism.co.jp | 2025-03-06 | 52.193.192.131 |
| stg.www.prism.co.jp | 2025-03-06 | 52.196.29.232 |