| Date | IP Address |
| 2025-06-22 | 45.87.140.230 (ClassC) |
| 2026-02-16 | 109.236.64.30 (ClassC) |
| Date | Domain | IP |
| rmm.calfrac.com | 2025-07-21 | 104.18.39.236 |
| investors.calfrac.com | 2024-06-26 | 23.46.17.14 |
| mx10.ru.calfrac.com | 2026-02-16 | 109.236.64.30 |
| 1c.ru.calfrac.com | 2024-11-19 | 109.236.64.30 |
| doc.ru.calfrac.com | 2025-06-14 | 109.236.64.30 |
| khantyoffice.ru.calfrac.com | 2025-08-23 | 188.18.54.151 |
| khantybase.ru.calfrac.com | 2026-02-16 | 91.143.53.58 |
| drive.ru.calfrac.com | 2025-06-13 | 45.87.140.230 |
| mail.ru.calfrac.com | 2025-06-15 | 45.87.140.230 |
| vpn.ru.calfrac.com | 2025-06-29 | 109.236.64.30 |
| autodiscover.ru.calfrac.com | 2025-06-22 | 109.236.64.30 |
| chat.ru.calfrac.com | 2025-06-26 | 45.87.140.230 |
| support.ru.calfrac.com | 2025-06-22 | 45.87.140.230 |
| www.calfrac.com | 2025-09-08 | 45.40.153.24 |