| Date | IP Address |
| 2024-12-22 | 2.21.134.81 (ClassC) |
| 2024-12-22 | 2.21.134.93 (ClassC) |
| 2025-01-09 | 23.192.118.4 (ClassC) |
| 2025-01-09 | 23.192.118.5 (ClassC) |
| 2025-04-05 | 2.21.35.235 (ClassC) |
| 2025-05-25 | 2.19.176.201 (ClassC) |
| 2025-08-06 | 88.221.83.185 (ClassC) |
| 2025-09-01 | 2.16.6.28 (ClassC) |
| 2025-11-01 | 95.100.98.129 (ClassC) |
| 2025-11-18 | 95.101.38.137 (ClassC) |
| 2026-01-05 | 92.122.219.16 (ClassC) |
| 2026-01-17 | 195.22.200.146 (ClassC) |
| 2026-01-24 | 2.19.176.216 (ClassC) |
| Date | Domain | IP |
| www.firmereferendum.gov.it | 2025-08-21 | 2.19.194.43 |