| Date | IP Address |
| 2014-06-06 | 212.34.172.58 (ClassC) |
| 2014-06-06 | 86.109.254.68 (ClassC) |
| 2025-01-19 | 86.109.250.101 (ClassC) |
| Date | Domain | IP |
| data-89254d05a3.alpin.de | 2024-11-21 | 185.102.94.213 |
| 2t3.alpin.de | 2024-12-27 | 136.243.25.122 |
| code.alpin.de | 2025-01-09 | 94.130.190.164 |
| voting.alpin.de | 2024-10-09 | 3.165.160.58 |
| video.alpin.de | 2014-09-26 | 128.177.96.58 |
| derivates.alpin.de | 2024-12-27 | 18.161.6.10 |
| ues.alpin.de | 2023-08-26 | 63.140.36.121 |
| b0.w.alpin.de | 2024-12-27 | 136.243.25.119 |
| www.alpin.de | 2023-11-01 | 3.163.24.16 |