| Date | IP Address |
| 2019-12-01 | 46.4.85.143 (ClassC) |
| 2025-06-10 | 46.242.4.129 (ClassC) |
| Date | Domain | IP |
| mx1.antistepler.ru | 2026-03-01 | 46.242.4.129 |
| poczta.antistepler.ru | 2025-06-10 | 46.242.4.129 |
| remote.antistepler.ru | 2025-07-13 | 46.242.4.129 |
| mail.antistepler.ru | 2025-11-12 | 46.242.4.129 |
| vmail.antistepler.ru | 2025-06-10 | 46.242.4.129 |
| spam.antistepler.ru | 2025-05-23 | 46.242.4.129 |
| forum.antistepler.ru | 2025-06-09 | 46.242.4.129 |
| smtps.antistepler.ru | 2025-06-10 | 46.242.4.129 |
| mailbox.antistepler.ru | 2025-06-29 | 46.242.4.129 |