| BTTB-BD | ||||
| 180.211.128.0 — 180.211.255.255 | Bangladesh Telegraph & Telephone Board Telejogajog Bhaban 37 / E Eskaton Garden | Bangladesh | 180.211.128.0/17 | 32768 |
| 114.130.128.0 — 114.130.191.255 | Bangladesh Telegraph & Telephone Board | Bangladesh | 114.130.128.0/18 | 16384 |
| 114.130.224.0 — 114.130.239.255 | Bangladesh Telegraph & Telephone Board | Bangladesh | 114.130.224.0/20 | 4096 |
| 103.110.212.0 — 103.110.215.255 | Bangladesh Telegraph & Telephone Board | Bangladesh | 103.110.212.0/22 | 1024 |
| BTTB | ||||
| 123.49.0.0 — 123.49.63.255 | BTTB, Mogbazar, Dhaka, Bangladesh | Bangladesh | 123.49.0.0/18 | 16384 |
| 203.112.192.0 — 203.112.223.255 | Internet Access & Telecom Carrier Service Provider. | Bangladesh | 203.112.192.0/19 | 8192 |
| BDNIX | ||||
| 218.100.37.0 — 218.100.37.255 | BDNIX, Mogbazar, Dhaka, Bangladesh | Bangladesh | 218.100.37.0/24 | 256 |
| BTTB-IPv6-20080124 | ||||
| 2407:5000:: — 2407:5000:ffff:ffff:ffff:ffff:ffff:ffff | Nationwide Internet transit provider | Bangladesh | 2407:5000::/32 | 296 |
