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ASN Lookup Tool
AS45588 BTCL-ISP-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS45588
Organisation
Bangladesh Telegraph & Telephone Board
Name
BTCL-ISP-AS
Total IPv4 Addresses
42,752
Total IPv4 Prefixes
128
Total IPv6 Prefixes
3
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#4,365 out of 77,684
Registry
Apnic
Registered Country
BD flag BD
Registered Country Name
Bangladesh
Registered Date
Registration Last Change
2021-01-18
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS17494
BD flagBangladesh Telegraph & Telephone Board
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS17469
BD flagAccess Telecom (BD) Ltd
AS63932
BD flagBangladesh Computer Council
AS56264
BD flagTomato Web (Pvt) Limited
AS137059
BD flagEasyNet
AS137568
BD flagSKY SYSTEMS LTD
Showing 5 of 19
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix114.130.128.0/24
Range From114.130.128.0
Range To114.130.128.255
Prefix114.130.129.0/24
Range From114.130.129.0
Range To114.130.129.255
Prefix114.130.130.0/24
Range From114.130.130.0
Range To114.130.130.255
Prefix114.130.131.0/24
Range From114.130.131.0
Range To114.130.131.255
Prefix114.130.132.0/22
Range From114.130.132.0
Range To114.130.135.255
Showing 5 of 128
IPv6 Active Prefixes
Prefix2407:5000:1::/48
Range From2407:5000:1::
Range To2407:5000:1:ffff:ffff:ffff:ffff:ffff
Prefix2407:5000:2::/48
Range From2407:5000:2::
Range To2407:5000:2:ffff:ffff:ffff:ffff:ffff
Prefix2407:5000:3::/48
Range From2407:5000:3::
Range To2407:5000:3:ffff:ffff:ffff:ffff:ffff
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.