| Network Description: | Kazan, Russia | |
| Organization: | Joint Stock Company TransTeleCom / TTKNN-AS | |
| Country of Network: |  Russian Federation |
| Prefix | Description | Country |
|---|---|---|
| 81.4.192.0/18 | Joint Stock Company TransTeleCom | |
| 81.4.196.0/24 | Joint Stock Company TransTeleCom | |
| 81.4.208.0/20 | Joint Stock Company TransTeleCom | |
| 81.4.221.0/24 | Kirov, Russia | |
| 81.4.240.0/24 | 2a Vitebskaia st. | |
| 81.18.128.0/19 | Joint Stock Company TransTeleCom | |
| 81.18.128.0/20 | Joint Stock Company TransTeleCom | |
| 81.18.144.0/23 | Kazan, Russia | |