| Date | IP Address |
| 2022-10-05 | 18.194.231.219 (ClassC) |
| 2023-10-13 | 35.156.188.110 (ClassC) |
| 2024-05-13 | 18.157.199.150 (ClassC) |
| 2024-05-16 | 18.185.155.155 (ClassC) |
| 2024-10-22 | 35.156.124.249 (ClassC) |
| 2024-12-24 | 18.184.197.197 (ClassC) |
| 2025-04-26 | 18.184.160.180 (ClassC) |
| 2025-06-25 | 18.192.247.167 (ClassC) |
| 2025-07-02 | 35.156.104.99 (ClassC) |
| 2025-08-22 | 52.29.77.8 (ClassC) |
| 2026-01-06 | 35.156.57.119 (ClassC) |
| 2026-02-07 | 3.127.86.57 (ClassC) |
| 2026-02-27 | 52.58.5.210 (ClassC) |
| Date | Domain | IP |
| www.cornelsen-holding.de | 2023-10-13 | 3.124.199.80 |