| Date | IP Address |
| 2024-11-01 | 3.163.158.16 (ClassC) |
| 2024-12-14 | 3.163.158.6 (ClassC) |
| 2025-01-01 | 3.168.24.2 (ClassC) |
| 2025-03-05 | 18.161.6.51 (ClassC) |
| 2025-03-16 | 18.161.6.7 (ClassC) |
| 2025-06-13 | 18.161.6.116 (ClassC) |
| 2026-01-18 | 18.161.6.11 (ClassC) |
| Date | Domain | IP |
| aa.fyrst.de | 2024-10-01 | 63.140.37.206 |
| api.tmg.olb.fyrst.de | 2023-08-31 | 34.120.213.176 |
| api.olb.fyrst.de | 2025-05-12 | 34.120.213.176 |
| api.drs.olb.fyrst.de | 2025-05-10 | 34.120.213.176 |
| prd.esafe.fyrst.de | 2025-01-14 | 82.197.164.108 |
| mail.fyrst.de | 2024-12-18 | 129.35.230.80 |
| newsletter.fyrst.de | 2025-07-29 | 91.192.43.154 |
| www.fyrst.de | 2024-11-01 | 3.163.158.16 |