| Date | IP Address |
| 2023-08-28 | 3.163.24.54 (ClassC) |
| 2023-10-16 | 204.246.191.48 (ClassC) |
| 2024-04-30 | 3.163.24.73 (ClassC) |
| 2024-11-25 | 18.65.229.74 (ClassC) |
| 2024-12-14 | 3.163.24.91 (ClassC) |
| 2025-03-16 | 18.65.229.9 (ClassC) |
| 2025-04-15 | 204.246.191.40 (ClassC) |
| 2025-10-23 | 3.169.173.79 (ClassC) |
| Date | Domain | IP |
| image.mail.is24.at | 2024-06-29 | 184.25.230.224 |
| click.mail.is24.at | 2025-04-08 | 161.71.50.155 |
| www.is24.at | 2023-08-28 | 3.163.24.54 |