| Date | IP Address |
| 2021-11-21 | 13.249.38.78 (ClassC) |
| 2024-07-27 | 99.84.66.53 (ClassC) |
| 2025-07-01 | 99.84.66.113 (ClassC) |
| 2026-02-06 | 18.161.6.79 (ClassC) |
| Date | Domain | IP |
| cdn10.tagungshotel.net | 2025-05-04 | 99.84.66.5 |
| cdn1.tagungshotel.net | 2025-05-23 | 3.165.160.56 |
| cdn3.tagungshotel.net | 2024-09-03 | 99.84.66.113 |
| cdn5.tagungshotel.net | 2024-12-17 | 3.165.160.36 |
| cdn8.tagungshotel.net | 2024-07-27 | 99.84.66.53 |
| cdn9.tagungshotel.net | 2025-06-29 | 99.84.66.5 |
| angebote.tagungshotel.net | 2024-03-11 | 18.161.6.9 |