| 77.66.184.0/23 | IP address space for Kazan and Novosibirsk |  |
| 77.66.186.0/23 | IP address space for Kazan and Novosibirsk | |
| 77.66.188.0/23 | IP address space for Kazan and Novosibirsk | |
| 83.151.0.0/20 | Kazan, Russia | |
| 89.251.144.0/21 | MTS PJSC | |
| 89.251.152.0/21 | MTS PJSC | |
| 217.66.16.0/21 | Tatarstan, Russia | |
| 217.66.24.0/21 | MTS PJSC | |
| 217.173.16.0/21 | MTS PJSC | |
| 217.173.24.0/21 | MTS PJSC | |
| 176.52.0.0/19 | Broadband customers | |
| 176.52.32.0/19 | Broadband customers | |
| 83.151.2.0/23 | Kazan, Russia | |
| 83.151.11.0/24 | Kazan, Russia | |
| 89.251.151.0/24 | Tatarstan, Russia | |
| 89.251.156.0/24 | MTS PJSC | |
| 176.52.0.0/17 | MTS PJSC | |
| 176.52.8.0/22 | Broadband customers | |
| 176.52.16.0/20 | Broadband customers | |
| 176.52.16.0/21 | Broadband customers | |
| 176.52.24.0/21 | Broadband customers | |
| 176.52.32.0/22 | Broadband customers | |
| 176.52.32.0/23 | Broadband customers | |
| 176.52.34.0/23 | Broadband customers | |
| 176.52.40.0/22 | Broadband customers | |
| 176.52.40.0/23 | Broadband customers | |
| 176.52.42.0/23 | Broadband customers | |
| 176.52.76.0/22 | Broadband customers | |
| 176.52.76.0/23 | Broadband customers | |
| 176.52.78.0/23 | Broadband customers | |
| 176.52.96.0/20 | MTS PJSC | |
| 176.52.96.0/21 | MTS PJSC | |
| 176.52.104.0/21 | MTS PJSC | |
| 176.52.112.0/22 | MTS PJSC | |
| 176.52.112.0/23 | MTS PJSC | |
| 176.52.114.0/23 | MTS PJSC | |
| 217.173.21.0/24 | Kazan, Tatarstan, Russia | |
| 217.173.23.0/24 | Kazan, Tatarstan, Russia | |
| 217.173.29.0/24 | Tatarstan, Russia | |
| 217.173.30.0/24 | NizhnekamskNefteKhim Company | |