| Date | IP Address |
| 2022-06-01 | 23.72.36.226 (ClassC) |
| 2024-12-06 | 2.21.134.83 (ClassC) |
| 2024-12-14 | 2.19.176.19 (ClassC) |
| 2025-04-30 | 95.100.98.104 (ClassC) |
| 2025-07-20 | 95.100.98.115 (ClassC) |
| 2025-08-10 | 2.19.176.201 (ClassC) |
| 2025-09-03 | 2.19.176.187 (ClassC) |
| 2025-11-23 | 23.192.118.27 (ClassC) |
| 2026-01-08 | 2.21.23.187 (ClassC) |
| 2026-02-21 | 2.17.107.123 (ClassC) |
| Date | Domain | IP |
| portale.csirt.gov.it | 2025-05-15 | 2.19.97.8 |
| perimetro.csirt.gov.it | 2024-12-14 | 2.19.176.19 |
| www.csirt.gov.it | 2023-11-01 | 95.101.74.149 |