| Date | IP Address |
| 2024-11-25 | 44.210.173.99 (ClassC) |
| 2025-02-27 | 34.206.125.195 (ClassC) |
| 2025-04-30 | 54.144.185.167 (ClassC) |
| 2025-06-02 | 54.243.243.160 (ClassC) |
| 2025-08-06 | 52.72.245.115 (ClassC) |
| 2025-08-28 | 3.94.222.38 (ClassC) |
| 2025-09-01 | 54.198.247.71 (ClassC) |
| 2026-02-21 | 3.231.35.55 (ClassC) |
| 2026-03-03 | 98.85.49.168 (ClassC) |
| Date | Domain | IP |
| gpd.navigator.kluwer.nl | 2024-11-24 | 18.192.33.107 |
| resource.navigator.kluwer.nl | 2024-11-24 | 18.198.232.121 |
| mtgaeu-nl-prd-fuse.navigator.kluwer.nl | 2024-11-24 | 18.198.232.121 |
| mtgaeu-nl-stg-fuse.navigator.kluwer.nl | 2024-12-29 | 44.210.173.99 |
| staging.navigator.kluwer.nl | 2024-11-25 | 44.210.173.99 |
| resource.staging.navigator.kluwer.nl | 2024-12-29 | 44.210.173.99 |
| gpd-stg.navigator.kluwer.nl | 2024-11-25 | 44.210.173.99 |
| rsi-stg.navigator.kluwer.nl | 2024-11-25 | 44.215.241.72 |
| tds-stg.navigator.kluwer.nl | 2024-11-25 | 44.215.241.72 |
| valet-stg.navigator.kluwer.nl | 2025-08-25 | 104.18.42.63 |
| rsi.navigator.kluwer.nl | 2024-11-24 | 18.192.33.107 |
| spooler.navigator.kluwer.nl | 2024-11-24 | 18.198.232.121 |
| tds.navigator.kluwer.nl | 2024-11-24 | 18.198.232.121 |
| rss.navigator.kluwer.nl | 2024-11-24 | 18.192.33.107 |
| valet.navigator.kluwer.nl | 2025-11-22 | 172.66.131.181 |