| 45.124.12.0/22 | Chittagong Telecom Services Limited | |
| 45.124.12.0/24 | Chittagong Telecom Services Limited | |
| 45.124.13.0/24 | Chittagong Telecom Services Limited | |
| 45.124.14.0/24 | Chittagong Telecom Services Limited | |
| 45.124.15.0/24 | Chittagong Telecom Services Limited | |
| 103.25.80.0/24 | Chittagong Telecom Services Ltd. 1837, Sk. Mujib Road, Progressive Tower, 1st Floor, Agrabad Badamtoli, Chittagong-4100. | |
| 103.25.81.0/24 | Chittagong Telecom Services Ltd. 1837, Progressive Tower, 1st Floor, Sk. Mujib Road, Agrabad Badamtoli, Chittagong-4100. | |
| 103.25.82.0/24 | Chittagong Telecom Services Ltd. 1837, Progressive Tower, 1st Floor, Sk. Mujib Road, Agrabad Badamtoli, Chittagong-4100. | |
| 103.25.83.0/24 | Chittagong Telecom Services Ltd. 1837, Progressive Tower, 1st Floor, Sk. Mujib Road, Agrabad Badamtoli, Chittagong-4100. | |
| 45.124.12.0/23 | Chittagong Telecom Services Limited | |
| 45.124.14.0/23 | Chittagong Telecom Services Limited | |
| 103.25.80.0/23 | Chittagong Telecom Services Limited | |
| 103.25.82.0/23 | Chittagong Telecom Services Limited | |