| Date | IP Address |
| 2023-08-27 | 104.20.83.224 (ClassC) |
| 2024-01-31 | 172.67.19.224 (ClassC) |
| 2024-11-12 | 172.67.0.5 (ClassC) |
| 2024-12-14 | 104.20.91.254 (ClassC) |
| 2024-12-29 | 104.20.92.254 (ClassC) |
| Date | Domain | IP |
| spisaniestatistika.nsi.bg | 2024-12-06 | 104.20.92.254 |
| www.nsi.bg | 2024-09-28 | 104.20.92.254 |