| Date | IP Address |
| 2021-03-22 | 103.233.3.220 (ClassC) |
| 2021-08-16 | 138.197.188.142 (ClassC) |
| 2021-08-16 | 3.67.153.12 (ClassC) |
| 2021-10-15 | 52.73.153.209 (ClassC) |
| 2021-10-15 | 67.207.80.24 (ClassC) |
| 2021-12-14 | 18.159.128.50 (ClassC) |
| 2021-12-14 | 46.101.121.244 (ClassC) |
| 2022-02-12 | 52.203.36.44 (ClassC) |
| 2022-02-12 | 167.172.136.193 (ClassC) |
| 2022-04-13 | 67.207.81.229 (ClassC) |
| 2022-04-13 | 54.205.240.192 (ClassC) |
| 2022-06-12 | 52.73.87.228 (ClassC) |
| 2022-06-12 | 34.196.254.27 (ClassC) |
| 2022-06-13 | 167.172.139.120 (ClassC) |
| 2022-06-13 | 52.204.121.99 (ClassC) |
| 2022-08-11 | 35.229.48.116 (ClassC) |
| 2022-08-11 | 34.148.19.16 (ClassC) |
| 2022-08-12 | 34.159.25.198 (ClassC) |
| 2022-08-12 | 18.192.76.182 (ClassC) |
| 2022-10-10 | 34.73.83.172 (ClassC) |
| 2024-08-30 | 50.18.142.31 (ClassC) |
| 2025-05-11 | 54.215.62.21 (ClassC) |
| 2025-11-13 | 13.52.188.95 (ClassC) |
| 2025-12-01 | 52.52.192.191 (ClassC) |
| Date | Domain | IP |
| admin.penstudents.com | 2024-08-30 | 50.18.142.31 |