| Date | IP Address |
| 2019-08-05 | 13.33.87.53 (ClassC) |
| 2019-08-05 | 13.33.87.64 (ClassC) |
| 2019-08-05 | 13.33.87.29 (ClassC) |
| 2019-08-05 | 13.33.87.5 (ClassC) |
| 2019-08-20 | 13.225.38.118 (ClassC) |
| 2019-08-20 | 13.33.76.203 (ClassC) |
| 2019-08-22 | 143.204.192.41 (ClassC) |
| 2019-09-07 | 143.204.229.113 (ClassC) |
| 2020-08-15 | 13.226.14.106 (ClassC) |
| 2020-10-22 | 13.249.11.47 (ClassC) |
| 2020-11-02 | 52.85.10.104 (ClassC) |
| 2020-11-19 | 13.33.243.31 (ClassC) |
| 2021-09-30 | 13.225.25.73 (ClassC) |
| 2022-04-15 | 13.33.160.63 (ClassC) |
| 2023-09-09 | 65.8.243.92 (ClassC) |
| 2023-09-09 | 65.8.243.34 (ClassC) |
| 2024-07-01 | 99.84.66.36 (ClassC) |
| 2024-07-15 | 204.246.191.49 (ClassC) |
| 2024-08-10 | 18.66.218.65 (ClassC) |
| 2025-01-16 | 3.165.160.13 (ClassC) |
| 2025-01-22 | 3.165.160.61 (ClassC) |
| 2025-03-17 | 3.166.118.115 (ClassC) |
| 2025-03-18 | 99.84.66.8 (ClassC) |
| 2025-06-08 | 204.246.191.82 (ClassC) |
| 2025-07-09 | 204.246.191.118 (ClassC) |
| 2025-07-14 | 204.246.191.100 (ClassC) |
| 2025-10-07 | 3.169.173.46 (ClassC) |
| 2025-12-22 | 151.101.130.216 (ClassC) |
| 2026-01-16 | 151.101.66.216 (ClassC) |
| 2026-02-18 | 151.101.2.216 (ClassC) |
| Date | Domain | IP |
| nsb1.psi.ch | 2026-02-10 | 192.33.120.7 |
| nsb2.psi.ch | 2026-02-13 | 192.33.121.7 |
| gina.psi.ch | 2025-06-23 | 20.250.127.106 |
| beta.psi.ch | 2024-12-20 | 18.65.229.33 |
| seppmail.psi.ch | 2025-08-02 | 20.250.127.106 |
| www.psi.ch | 2024-07-01 | 99.84.66.36 |