| Date | IP Address |
| 2015-11-14 | 217.146.207.32 (ClassC) |
| 2016-12-01 | 81.29.197.86 (ClassC) |
| 2020-07-27 | 18.196.247.199 (ClassC) |
| 2024-05-22 | 93.95.216.125 (ClassC) |
| 2025-11-30 | 86.107.32.68 (ClassC) |
| Date | Domain | IP |
| mail.pentagroupsrl.it | 2025-11-29 | 86.107.32.68 |
| www.pentagroupsrl.it | 2020-07-27 | 18.196.247.199 |