| Date | IP Address |
| 2025-12-15 | 91.210.187.101 (ClassC) |
| Date | Domain | IP |
| pop3.rcair.tomsk.ru | 2025-05-23 | 91.210.187.101 |
| oc.rcair.tomsk.ru | 2025-08-31 | 91.210.187.102 |
| owncloud.rcair.tomsk.ru | 2025-05-12 | 91.210.187.102 |
| lk.rcair.tomsk.ru | 2025-05-17 | 91.210.187.107 |
| mail.rcair.tomsk.ru | 2025-05-12 | 91.210.187.101 |
| imap.rcair.tomsk.ru | 2025-12-15 | 91.210.187.101 |
| smtp.rcair.tomsk.ru | 2025-05-11 | 91.210.187.101 |
| stat.rcair.tomsk.ru | 2025-05-14 | 91.210.187.107 |
| www.rcair.tomsk.ru | 2024-12-28 | 91.210.187.106 |