| Date | IP Address |
| 2018-10-17 | 84.54.142.50 (ClassC) |
| 2024-11-09 | 46.249.70.3 (ClassC) |
| Date | Domain | IP |
| cpanel.crystalcorp.bg | 2024-10-25 | 46.249.70.3 |
| webmail.crystalcorp.bg | 2024-10-11 | 46.249.70.3 |
| new.crystalcorp.bg | 2024-10-22 | 46.249.70.3 |
| www.crystalcorp.bg | 2024-10-09 | 46.249.70.3 |