| Date | IP Address |
| 2015-01-09 | 81.176.232.200 (ClassC) |
| 2024-09-12 | 172.67.128.76 (ClassC) |
| 2025-03-24 | 104.21.112.1 (ClassC) |
| 2025-05-08 | 194.67.71.107 (ClassC) |
| 2025-06-22 | 91.226.30.3 (ClassC) |
| 2025-08-09 | 31.31.205.163 (ClassC) |
| Date | Domain | IP |
| www.sipopt.ru | 2015-01-09 | 81.176.232.200 |