← Back to Search
General Information
Name:
Bangladesh Telegraph & Telephone Board
Domain:
btcl.com.bd
Country:
BD
Type:
isp
Registry:
APNIC
Prefix Counts
IPv4 Count:
55,040
IPv6 Count:
3,626,777,458,843,887,524,118,528
IPv4 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status | Size |
|---|---|---|---|---|---|---|
| 114.130.128.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.129.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.130.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.131.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.132.0/22 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 1,024 |
| 114.130.136.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.137.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.138.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.139.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.140.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.141.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.142.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.143.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.144.0/22 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 1,024 |
| 114.130.148.0/22 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 1,024 |
| 114.130.152.0/22 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 1,024 |
| 114.130.152.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.155.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.156.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.157.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.158.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.159.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.160.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.161.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.162.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.164.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.165.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.166.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.168.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.169.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.171.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.172.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.173.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.174.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.175.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.176.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.180.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.181.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.182.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.183.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.184.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.185.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.186.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.187.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.188.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.189.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.190.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.191.0/24 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 114.130.224.0/20 | BD | BTTB-BD | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 4,096 |
| 180.211.128.0/19 | BD | BTCL-Infobahan-Project | Btcl Info-bahan-porject | APNIC | ALLOCATED NON-PORTABLE | 8,192 |
| 180.211.129.0/24 | BD | BTCL-Infobahan-Project | Btcl Info-bahan-porject | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.134.0/24 | BD | BTCL-Infobahan-Project | Btcl Info-bahan-porject | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.135.0/24 | BD | BTCL-Infobahan-Project | Btcl Info-bahan-porject | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.137.0/24 | BD | BTCL-Infobahan-Project | Btcl Info-bahan-porject | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.141.0/24 | BD | BTCL-Infobahan-Project | Btcl Info-bahan-porject | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.143.0/24 | BD | BTCL-Infobahan-Project | Btcl Info-bahan-porject | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.144.0/24 | BD | BTCL-Infobahan-Project | Btcl Info-bahan-porject | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.145.0/24 | BD | BTCL-Infobahan-Project | Btcl Info-bahan-porject | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.146.0/24 | BD | BTCL-Infobahan-Project | Btcl Info-bahan-porject | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.147.0/24 | BD | BTCL-Infobahan-Project | Btcl Info-bahan-porject | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.159.0/24 | BD | BTCL-Infobahan-Project | Btcl Info-bahan-porject | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.160.0/19 | BD | BTCL-Infobahan-Project | Btcl Info-bahan-porject | APNIC | ALLOCATED NON-PORTABLE | 8,192 |
| 180.211.161.0/24 | BD | BTCL-Infobahan-Project | Btcl Info-bahan-porject | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.173.0/24 | BD | BTCL-Infobahan-Project | Btcl Info-bahan-porject | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.181.0/24 | BD | BTCL-Infobahan-Project | Btcl Info-bahan-porject | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.186.0/24 | BD | BTCL-Infobahan-Project | Btcl Info-bahan-porject | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.187.0/24 | BD | BTCL-Infobahan-Project | Btcl Info-bahan-porject | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.191.0/24 | BD | BTCL-Infobahan-Project | Btcl Info-bahan-porject | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.192.0/24 | BD | BTCL-Infobahan-Project | Btcl Info-bahan-porject | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.192.0/21 | BD | BTCL-Infobahan-Project | Btcl Info-bahan-porject | APNIC | ALLOCATED NON-PORTABLE | 2,048 |
| 180.211.193.0/24 | BD | BTCL-Infobahan-Project | Btcl Info-bahan-porject | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.195.0/24 | BD | BTCL-Infobahan-Project | Btcl Info-bahan-porject | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.196.0/24 | BD | BTCL-Infobahan-Project | Btcl Info-bahan-porject | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.197.0/24 | BD | BTCL-Infobahan-Project | Btcl Info-bahan-porject | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.199.0/24 | BD | BTCL-Infobahan-Project | Btcl Info-bahan-porject | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.205.0/24 | BD | Bangladesh-IIG-Interface | Btcl Iig Customer | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.207.0/24 | BD | BTCL-corporate-customer | Btcl Corporate Customer | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.210.0/24 | BD | BUET | BUET | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.211.0/24 | BD | BUET | BUET | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.214.0/24 | BD | DU-EDU | Dhaka University | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.219.0/24 | BD | BTCL-ISP-Customer | Btcl ISP Customer | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.227.0/24 | BD | BTCL-ISP-Customer | Btcl ISP Customer | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.228.0/24 | BD | BTCL-ISP-Customer | Btcl ISP Customer | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.232.0/24 | BD | BTCL-Interface-Address | Btcl ISP Customer | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.233.0/24 | BD | BTCL-Interface-Address | Btcl ISP Customer | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.237.0/24 | BD | BTCL-BRAS-KHULNA | Btcl Adsl Customer | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.238.0/24 | BD | BTCL-BRAS-KHULNA | Btcl Adsl Customer | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.239.0/24 | BD | BTCL-BRAS-KHULNA | Btcl Adsl Customer | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.243.0/24 | BD | BTCL-Interface-Address-Bogra | Btcl ISP Customer | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.247.0/24 | BD | BTCL-BRAS_MOGBAZAR | Btcl Gepon Customer | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.248.0/21 | BD | BTCL-BRAS-BOGRA | Btcl Gepon Customer | APNIC | ALLOCATED NON-PORTABLE | 2,048 |
| 180.211.249.0/24 | BD | BTCL-BRAS-KHULNA | Btcl Gepon Customer | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.250.0/24 | BD | BTCL-KT-BRAS | Btcl Gepon/adsl Customer | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.254.0/24 | BD | BTCL-BRAS-KHULNA | Btcl Adsl Customer | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 180.211.255.0/24 | BD | BTCL-BRAS-KHULNA | Btcl Adsl Customer | APNIC | ALLOCATED NON-PORTABLE | 256 |
| 203.112.197.0/24 | BD | BTTB | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 203.112.200.0/22 | BD | BTTB | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 1,024 |
| 203.112.206.0/24 | BD | BTTB | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 203.112.208.0/22 | BD | BTTB | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 1,024 |
| 203.112.210.0/24 | BD | BTTB | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 203.112.211.0/24 | BD | BTTB | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
| 203.112.212.0/22 | BD | BTTB | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 1,024 |
| 203.112.213.0/24 | BD | BTTB | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE | 256 |
IPv6 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status |
|---|---|---|---|---|---|
| 2407:5000:1::/48 | BD | BTTB-IPv6-20080124 | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE |
| 2407:5000:2::/48 | BD | BTTB-IPv6-20080124 | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE |
| 2407:5000:3::/48 | BD | BTTB-IPv6-20080124 | Bangladesh Telegraph & Telephone Board | APNIC | ALLOCATED PORTABLE |
