| Date | IP Address |
| 2023-08-14 | 18.193.0.110 (ClassC) |
| 2023-11-11 | 18.185.201.183 (ClassC) |
| 2024-02-03 | 18.196.195.68 (ClassC) |
| 2024-03-01 | 52.28.192.138 (ClassC) |
| 2024-04-14 | 3.120.76.47 (ClassC) |
| 2024-05-05 | 18.184.41.233 (ClassC) |
| 2024-05-13 | 52.59.85.245 (ClassC) |
| 2024-05-31 | 3.79.199.40 (ClassC) |
| 2024-08-09 | 18.156.32.207 (ClassC) |
| 2024-08-20 | 54.93.146.72 (ClassC) |
| 2024-09-13 | 3.124.169.233 (ClassC) |
| 2024-10-20 | 3.65.247.1 (ClassC) |
| 2024-11-18 | 35.157.230.79 (ClassC) |
| 2024-11-27 | 18.197.67.50 (ClassC) |
| 2024-12-08 | 18.194.50.253 (ClassC) |
| 2024-12-24 | 3.69.126.142 (ClassC) |
| 2024-12-27 | 3.68.61.190 (ClassC) |
| 2025-01-09 | 3.64.32.81 (ClassC) |
| 2025-01-21 | 18.185.206.36 (ClassC) |
| 2025-02-13 | 18.198.252.37 (ClassC) |
| 2025-04-23 | 35.156.230.108 (ClassC) |
| 2025-05-09 | 3.78.122.48 (ClassC) |
| 2025-08-04 | 52.29.43.90 (ClassC) |
| 2025-08-08 | 3.121.243.151 (ClassC) |
| 2025-08-22 | 3.69.99.113 (ClassC) |
| 2025-09-01 | 3.125.44.253 (ClassC) |
| 2026-01-31 | 63.182.31.74 (ClassC) |
| Date | Domain | IP |
| steuerkemper.buhaportal.de | 2024-08-20 | 54.93.146.72 |
| www.buhaportal.de | 2024-10-20 | 18.192.235.15 |