| Date | IP Address |
| 2014-05-13 | 79.174.73.71 (ClassC) |
| 2014-11-21 | 79.174.73.62 (ClassC) |
| 2025-04-30 | 31.31.198.188 (ClassC) |
| Date | Domain | IP |
| www.mail.gratan.ru | 2015-02-28 | 79.174.73.62 |
| gratan.gratan.ru | 2015-02-27 | 79.174.73.62 |
| www.gratan.ru | 2014-05-13 | 79.174.73.71 |
| usn-st.ruwww.gratan.ru | 2015-04-05 | 79.174.73.62 |