| Date | IP Address |
| 2025-03-06 | 52.196.29.232 (ClassC) |
| 2025-05-06 | 35.72.54.123 (ClassC) |
| 2025-08-12 | 54.150.144.250 (ClassC) |
| 2025-09-12 | 18.177.49.92 (ClassC) |
| 2025-10-04 | 52.192.0.27 (ClassC) |
| 2025-11-03 | 43.207.15.197 (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 |