| Date | IP Address |
| 2024-02-15 | 52.222.174.86 (ClassC) |
| 2025-04-09 | 99.84.66.20 (ClassC) |
| 2025-04-09 | 99.86.74.126 (ClassC) |
| 2025-04-27 | 3.171.61.36 (ClassC) |
| 2025-05-05 | 3.175.34.28 (ClassC) |
| 2025-05-21 | 3.163.158.52 (ClassC) |
| 2025-08-03 | 3.175.34.19 (ClassC) |
| 2026-01-03 | 3.175.34.108 (ClassC) |
| 2026-02-20 | 3.175.34.56 (ClassC) |
| Date | Domain | IP |
| portalepa.comune.siracusa.it | 2026-01-02 | 185.121.39.11 |
| servizi.comune.siracusa.it | 2025-10-08 | 195.78.210.236 |
| link.comune.siracusa.it | 2025-05-01 | 185.3.93.228 |
| webmail.comune.siracusa.it | 2025-08-12 | 94.124.112.17 |
| www.comune.siracusa.it | 2025-04-09 | 99.84.66.20 |
| static-www.comune.siracusa.it | 2025-04-09 | 3.163.24.44 |