Autonomous System

AS45588 Bangladesh Telegraph & Telephone Board

ISPActiveBangladeshAPNIC

AS45588 (BTCL-ISP-AS) is an ISP network operated by Bangladesh Telegraph & Telephone Board in Bangladesh, registered with APNIC. It has 112 IPv4 prefixes with 52,736 addresses and 6 IPv6 prefixes, which makes it the 4,224th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses52,736in 112 prefixes
IPv6 prefixes6≈ 9.3 × 10²⁶ addresses
Size rank#4,224of 82,200 active ASNs
Abuser scoreElevated1.06% of its addresses flagged · method

Details

OrganizationBangladesh Telegraph & Telephone Board
AS nameBTCL-ISP-AS
Websitebtcl.gov.bd
Country Bangladesh (BD)
Network typeISP
RegistryAPNIC
Abuse contactirt@btcl.gov.bd
Registered—
Last updated2021-01-18

IPv4 prefixes

112 prefixes · 52,736 addresses
NetworkAddressesFirst – last address
180.211.128.0/198,192180.211.128.0 – 180.211.159.255
180.211.160.0/198,192180.211.160.0 – 180.211.191.255
180.211.192.0/212,048180.211.192.0 – 180.211.199.255
180.211.248.0/212,048180.211.248.0 – 180.211.255.255
114.130.132.0/221,024114.130.132.0 – 114.130.135.255
114.130.144.0/221,024114.130.144.0 – 114.130.147.255
114.130.148.0/221,024114.130.148.0 – 114.130.151.255
114.130.152.0/221,024114.130.152.0 – 114.130.155.255
203.112.200.0/221,024203.112.200.0 – 203.112.203.255
203.112.212.0/221,024203.112.212.0 – 203.112.215.255
114.130.128.0/24256114.130.128.0 – 114.130.128.255
114.130.129.0/24256114.130.129.0 – 114.130.129.255
114.130.130.0/24256114.130.130.0 – 114.130.130.255
114.130.131.0/24256114.130.131.0 – 114.130.131.255
114.130.136.0/24256114.130.136.0 – 114.130.136.255
114.130.137.0/24256114.130.137.0 – 114.130.137.255
114.130.138.0/24256114.130.138.0 – 114.130.138.255
114.130.139.0/24256114.130.139.0 – 114.130.139.255
114.130.140.0/24256114.130.140.0 – 114.130.140.255
114.130.141.0/24256114.130.141.0 – 114.130.141.255
114.130.142.0/24256114.130.142.0 – 114.130.142.255
114.130.143.0/24256114.130.143.0 – 114.130.143.255
114.130.152.0/24256114.130.152.0 – 114.130.152.255
114.130.155.0/24256114.130.155.0 – 114.130.155.255
114.130.156.0/24256114.130.156.0 – 114.130.156.255
The 25 largest of 112. The API and the database have all of them.

IPv6 prefixes

6 prefixes
  • 2407:5000:800::/40
  • 2407:5000:7000::/40
  • 2407:5000:7100::/40
  • 2407:5000:1::/48
  • 2407:5000:2::/48
  • 2407:5000:3::/48

Query AS45588 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS45588&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS45588, with or without a key:

curl "https://api.ipapi.is/?q=180.211.128.1"

Other networks of Bangladesh Telegraph & Telephone Board

AS17494 Bangladesh Telegraph & Telephone Board81,664 IPv4 addresses

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