| Date | IP Address |
| 2023-08-29 | 34.248.43.28 (ClassC) |
| 2024-04-13 | 54.220.64.103 (ClassC) |
| 2024-05-03 | 54.72.127.78 (ClassC) |
| 2024-07-30 | 3.248.119.240 (ClassC) |
| 2024-10-05 | 54.155.186.132 (ClassC) |
| 2024-12-05 | 54.216.218.202 (ClassC) |
| 2025-04-26 | 63.32.157.3 (ClassC) |
| 2025-07-12 | 34.248.160.177 (ClassC) |
| 2025-08-06 | 52.215.180.101 (ClassC) |
| 2025-08-30 | 54.216.151.44 (ClassC) |
| 2025-10-19 | 108.128.8.77 (ClassC) |
| 2025-11-19 | 52.212.148.252 (ClassC) |
| Date | Domain | IP |
| cpms2.ern-net.eu | 2024-11-24 | 18.65.229.101 |
| cpms2-acceptance.ern-net.eu | 2024-04-12 | 18.161.6.49 |
| cpms2-training.ern-net.eu | 2024-12-15 | 18.238.217.23 |
| paedcan.ern-net.eu | 2025-04-05 | 54.77.23.150 |
| ncpms-test.ern-net.eu | 2024-02-21 | 34.251.53.47 |
| ncpms-dev.ern-net.eu | 2023-08-29 | 52.51.111.201 |
| www.ern-net.eu | 2023-08-29 | 34.248.43.28 |