| Date | IP Address |
| 2025-05-27 | 54.195.221.172 (ClassC) |
| 2025-11-20 | 54.228.187.25 (ClassC) |
| Date | Domain | IP |
| eb.secure.malmberg.nl | 2025-11-20 | 54.228.187.25 |
| nova-scheikunde.secure.malmberg.nl | 2025-10-04 | 54.77.155.51 |
| nova-natuurkunde.secure.malmberg.nl | 2025-10-03 | 79.125.123.246 |
| cf.secure.malmberg.nl | 2025-01-21 | 3.163.24.59 |
| bvj.secure.malmberg.nl | 2024-02-16 | 54.75.11.57 |
| portal.bingel.secure.malmberg.nl | 2025-11-19 | 54.78.110.167 |
| cdn.bingel.secure.malmberg.nl | 2024-11-19 | 204.246.191.86 |
| app.bingel.secure.malmberg.nl | 2025-09-01 | 18.203.43.160 |
| sso.secure.malmberg.nl | 2024-12-24 | 54.154.54.152 |
| naklar.secure.malmberg.nl | 2025-08-22 | 34.251.140.57 |
| humboldt.secure.malmberg.nl | 2025-10-14 | 52.18.30.129 |
| allright.secure.malmberg.nl | 2025-10-15 | 108.128.109.245 |
| dwv.secure.malmberg.nl | 2025-08-13 | 54.170.24.113 |