| Date | IP Address |
| 2020-01-05 | 13.226.141.198 (ClassC) |
| 2020-01-05 | 13.226.141.69 (ClassC) |
| 2021-02-05 | 13.227.45.199 (ClassC) |
| 2024-03-02 | 108.139.10.5 (ClassC) |
| 2024-03-08 | 204.246.191.22 (ClassC) |
| 2024-09-12 | 204.246.191.47 (ClassC) |
| 2025-05-16 | 3.163.24.115 (ClassC) |
| 2025-06-27 | 204.246.191.46 (ClassC) |
| 2025-07-22 | 204.246.191.44 (ClassC) |
| Date | Domain | IP |
| v2.tiles.hochwasserst.apps.geoapis.de | 2024-09-21 | 204.246.191.84 |
| 2020.v2.features.hochwasserst.apps.geoapis.de | 2025-01-12 | 3.165.160.82 |
| v2.stations.hochwasserst.apps.geoapis.de | 2024-03-02 | 108.139.10.5 |