Autonomous System details
AS45588
Bangladesh Telegraph & Telephone Board — btcl.com.bd
Summary
| Country |
 Bangladesh
|
| Organization | Bangladesh Telegraph & Telephone Board |
| Domain | btcl.com.bd |
| Number of IPv4 | 55,040 |
| Number of IPv6 | 3.6268× 1024 |
| AS Type | ISP |
| Registry | APNIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | January 18, 2021 (about 4 years ago) |
IP Ranges
AS45588 announces 103 IPv4 ranges and 3 IPv6 ranges.
That's a total of 55,040 IPv4 addresses and 3.6268× 1024 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 114.130.128.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.129.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.130.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.131.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.132.0/22 |
Bangladesh Telegraph & Telephone Board
|
1,024 | APNIC | ALLOCATED PORTABLE |
| 114.130.136.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.137.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.138.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.139.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.140.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.141.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.142.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.143.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.144.0/22 |
Bangladesh Telegraph & Telephone Board
|
1,024 | APNIC | ALLOCATED PORTABLE |
| 114.130.148.0/22 |
Bangladesh Telegraph & Telephone Board
|
1,024 | APNIC | ALLOCATED PORTABLE |
| 114.130.152.0/22 |
Bangladesh Telegraph & Telephone Board
|
1,024 | APNIC | ALLOCATED PORTABLE |
| 114.130.152.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.155.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.156.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.157.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.158.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.159.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.160.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.161.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.162.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.164.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.165.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.166.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.168.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.169.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.171.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.172.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.173.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.174.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.175.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.176.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.180.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.181.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.182.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.183.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.184.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.185.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.186.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.187.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.188.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.189.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.190.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.191.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 114.130.224.0/20 |
Bangladesh Telegraph & Telephone Board
|
4,096 | APNIC | ALLOCATED PORTABLE |
| 180.211.128.0/19 |
Btcl Info-bahan-porject
|
8,192 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.129.0/24 |
Btcl Info-bahan-porject
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.134.0/24 |
Btcl Info-bahan-porject
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.135.0/24 |
Btcl Info-bahan-porject
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.137.0/24 |
Btcl Info-bahan-porject
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.141.0/24 |
Btcl Info-bahan-porject
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.143.0/24 |
Btcl Info-bahan-porject
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.144.0/24 |
Btcl Info-bahan-porject
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.145.0/24 |
Btcl Info-bahan-porject
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.146.0/24 |
Btcl Info-bahan-porject
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.147.0/24 |
Btcl Info-bahan-porject
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.159.0/24 |
Btcl Info-bahan-porject
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.160.0/19 |
Btcl Info-bahan-porject
|
8,192 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.161.0/24 |
Btcl Info-bahan-porject
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.173.0/24 |
Btcl Info-bahan-porject
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.181.0/24 |
Btcl Info-bahan-porject
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.186.0/24 |
Btcl Info-bahan-porject
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.187.0/24 |
Btcl Info-bahan-porject
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.191.0/24 |
Btcl Info-bahan-porject
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.192.0/24 |
Btcl Info-bahan-porject
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.192.0/21 |
Btcl Info-bahan-porject
|
2,048 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.193.0/24 |
Btcl Info-bahan-porject
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.195.0/24 |
Btcl Info-bahan-porject
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.196.0/24 |
Btcl Info-bahan-porject
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.197.0/24 |
Btcl Info-bahan-porject
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.199.0/24 |
Btcl Info-bahan-porject
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.205.0/24 |
Btcl Iig Customer
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.207.0/24 |
Btcl Corporate Customer
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.210.0/24 |
BUET
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.211.0/24 |
BUET
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.214.0/24 |
Dhaka University
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.219.0/24 |
Btcl ISP Customer
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.227.0/24 |
Btcl ISP Customer
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.228.0/24 |
Btcl ISP Customer
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.232.0/24 |
Btcl ISP Customer
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.233.0/24 |
Btcl ISP Customer
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.237.0/24 |
Btcl Adsl Customer
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.238.0/24 |
Btcl Adsl Customer
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.239.0/24 |
Btcl Adsl Customer
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.243.0/24 |
Btcl ISP Customer
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.247.0/24 |
Btcl Gepon Customer
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.248.0/21 |
Btcl Gepon Customer
|
2,048 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.249.0/24 |
Btcl Gepon Customer
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.250.0/24 |
Btcl Gepon/adsl Customer
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.254.0/24 |
Btcl Adsl Customer
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 180.211.255.0/24 |
Btcl Adsl Customer
|
256 | APNIC | ALLOCATED NON-PORTABLE |
| 203.112.197.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 203.112.200.0/22 |
Bangladesh Telegraph & Telephone Board
|
1,024 | APNIC | ALLOCATED PORTABLE |
| 203.112.206.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 203.112.208.0/22 |
Bangladesh Telegraph & Telephone Board
|
1,024 | APNIC | ALLOCATED PORTABLE |
| 203.112.210.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 203.112.211.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| 203.112.212.0/22 |
Bangladesh Telegraph & Telephone Board
|
1,024 | APNIC | ALLOCATED PORTABLE |
| 203.112.213.0/24 |
Bangladesh Telegraph & Telephone Board
|
256 | APNIC | ALLOCATED PORTABLE |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2407:5000:1::/48 |
Bangladesh Telegraph & Telephone Board
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2407:5000:2::/48 |
Bangladesh Telegraph & Telephone Board
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
| 2407:5000:3::/48 |
Bangladesh Telegraph & Telephone Board
|
1.2089× 1024 | APNIC | ALLOCATED PORTABLE |
Peers
AS45588 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.
Upstreams
AS45588 connects to the global Internet via at least 1 upstream provider. In this setup, AS45588 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS45588 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS45588's role in extending Internet access beyond its own infrastructure.