| Date | IP Address |
| 2024-07-22 | 52.58.235.93 (ClassC) |
| 2024-09-02 | 3.127.188.100 (ClassC) |
| 2024-11-22 | 3.126.129.104 (ClassC) |
| 2025-01-23 | 52.59.156.72 (ClassC) |
| 2025-05-16 | 18.159.6.98 (ClassC) |
| 2025-07-09 | 3.123.89.59 (ClassC) |
| 2025-09-03 | 52.59.85.201 (ClassC) |
| 2025-10-02 | 54.93.157.88 (ClassC) |
| 2025-11-22 | 3.120.69.240 (ClassC) |
| Date | Domain | IP |
| sitefusion.dam.penguinrandomhouse.de | 2024-08-09 | 3.126.65.75 |
| pdf.dev.dam.penguinrandomhouse.de | 2025-07-05 | 52.57.134.81 |
| sitefusion.dev.dam.penguinrandomhouse.de | 2024-07-22 | 52.58.235.93 |