| Date | IP Address |
| 2019-11-05 | 18.195.195.185 (ClassC) |
| 2023-10-11 | 18.158.146.15 (ClassC) |
| 2023-11-01 | 18.196.184.208 (ClassC) |
| 2023-11-06 | 35.157.66.48 (ClassC) |
| 2023-12-04 | 18.193.145.2 (ClassC) |
| 2024-01-10 | 3.125.28.4 (ClassC) |
| 2024-03-13 | 18.196.6.218 (ClassC) |
| 2024-03-21 | 3.125.183.85 (ClassC) |
| 2024-03-29 | 3.123.103.13 (ClassC) |
| 2024-04-21 | 3.72.185.221 (ClassC) |
| 2024-05-25 | 3.73.7.133 (ClassC) |
| 2024-11-12 | 169.150.221.147 (ClassC) |
| 2026-02-20 | 212.102.46.118 (ClassC) |
| Date | Domain | IP |
| prod.studysmarter.de | 2024-09-28 | 18.185.226.140 |
| backend-prod.studysmarter.de | 2024-04-13 | 18.196.210.196 |
| link.studysmarter.de | 2024-06-24 | 3.163.189.114 |
| website-cdn.studysmarter.de | 2024-10-20 | 169.150.221.147 |
| prod-website-cdn.studysmarter.de | 2024-07-19 | 3.163.24.40 |
| app.studysmarter.de | 2024-02-12 | 13.227.74.49 |
| prod-website-wp.studysmarter.de | 2024-11-24 | 3.127.187.28 |
| publicfiles.studysmarter.de | 2019-09-20 | 13.224.29.42 |
| froala-wiris.studysmarter.de | 2024-06-09 | 52.28.41.57 |
| talents.studysmarter.de | 2025-08-03 | 212.102.46.118 |
| status.studysmarter.de | 2024-06-10 | 99.84.66.24 |
| chat.studysmarter.de | 2024-11-01 | 204.246.191.13 |
| www.studysmarter.de | 2023-11-01 | 18.196.184.208 |