| 89.250.224.0/20 | ZSRCT TECOS Ltd. |  |
| 89.250.224.0/24 | Internal network infrastructure TECOS | |
| 89.250.225.0/24 | Internal network infrastructure TECOS | |
| 89.250.226.0/24 | WLAN customers | |
| 89.250.227.0/24 | Joint-Stock Company "Carriages&Services Sales Center" | |
| 89.250.228.0/24 | Customers with static addresses | |
| 89.250.229.0/24 | BWA customers | |
| 89.250.230.0/24 | IT Systems customers | |
| 89.250.231.0/24 | Internal network infrastructure TECOS | |
| 89.250.232.0/24 | customers of TECOS BWA net | |
| 89.250.233.0/24 | customers of TECOS BWA net | |
| 89.250.234.0/24 | customers of TECOS BWA net | |
| 89.250.235.0/24 | customers of TECOS BWA net | |
| 89.250.236.0/24 | customers | |