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AS45588

BTCL-ISP-AS

Bangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider.

Registry

Authoritative registration data

AS number
45588
Name
BTCL-ISP-AS
Organisation
Bangladesh Telecommunications Company Limited (BTCL), Nationwide PSTN Operator and Data and Internet Service Provider.
Country
Flag of Bangladesh BD Bangladesh
RIR
APNIC
Registered
Source:asn:rdap retrieved

IPv4 prefixes

112

IPv6 prefixes

6

Total announced

118

Announced prefixes

Observed in BGP by route collectors, not a registry allocation list

Prefixes announced by AS45588
180.211.128.0/19 IPv4 /19 not checked
180.211.160.0/19 IPv4 /19 not checked
180.211.192.0/21 IPv4 /21 not checked
180.211.248.0/21 IPv4 /21 not checked
114.130.132.0/22 IPv4 /22 not checked
114.130.144.0/22 IPv4 /22 not checked
114.130.148.0/22 IPv4 /22 not checked
114.130.152.0/22 IPv4 /22 not checked
203.112.200.0/22 IPv4 /22 not checked
203.112.212.0/22 IPv4 /22 not checked
114.130.128.0/24 IPv4 /24 not checked
114.130.129.0/24 IPv4 /24 not checked
114.130.130.0/24 IPv4 /24 not checked
114.130.131.0/24 IPv4 /24 not checked
114.130.136.0/24 IPv4 /24 not checked
114.130.137.0/24 IPv4 /24 not checked
114.130.138.0/24 IPv4 /24 not checked
114.130.139.0/24 IPv4 /24 not checked
114.130.140.0/24 IPv4 /24 not checked
114.130.141.0/24 IPv4 /24 not checked
114.130.142.0/24 IPv4 /24 not checked
114.130.143.0/24 IPv4 /24 not checked
114.130.152.0/24 IPv4 /24 not checked
114.130.155.0/24 IPv4 /24 not checked
114.130.156.0/24 IPv4 /24 not checked
114.130.157.0/24 IPv4 /24 not checked
114.130.158.0/24 IPv4 /24 not checked
114.130.159.0/24 IPv4 /24 not checked
114.130.160.0/24 IPv4 /24 not checked
114.130.161.0/24 IPv4 /24 not checked
114.130.162.0/24 IPv4 /24 not checked
114.130.164.0/24 IPv4 /24 not checked
114.130.165.0/24 IPv4 /24 not checked
114.130.166.0/24 IPv4 /24 not checked
114.130.168.0/24 IPv4 /24 not checked
114.130.169.0/24 IPv4 /24 not checked
114.130.171.0/24 IPv4 /24 not checked
114.130.172.0/24 IPv4 /24 not checked
114.130.173.0/24 IPv4 /24 not checked
114.130.174.0/24 IPv4 /24 not checked
114.130.175.0/24 IPv4 /24 not checked
114.130.176.0/24 IPv4 /24 not checked
114.130.177.0/24 IPv4 /24 not checked
114.130.180.0/24 IPv4 /24 not checked
114.130.181.0/24 IPv4 /24 not checked
114.130.182.0/24 IPv4 /24 not checked
114.130.183.0/24 IPv4 /24 not checked
114.130.184.0/24 IPv4 /24 not checked
114.130.185.0/24 IPv4 /24 not checked
114.130.186.0/24 IPv4 /24 not checked
114.130.187.0/24 IPv4 /24 not checked
114.130.188.0/24 IPv4 /24 not checked
114.130.189.0/24 IPv4 /24 not checked
114.130.190.0/24 IPv4 /24 not checked
114.130.191.0/24 IPv4 /24 not checked
180.211.129.0/24 IPv4 /24 not checked
180.211.134.0/24 IPv4 /24 not checked
180.211.135.0/24 IPv4 /24 not checked
180.211.137.0/24 IPv4 /24 not checked
180.211.141.0/24 IPv4 /24 not checked
180.211.142.0/24 IPv4 /24 not checked
180.211.143.0/24 IPv4 /24 not checked
180.211.144.0/24 IPv4 /24 not checked
180.211.145.0/24 IPv4 /24 not checked
180.211.146.0/24 IPv4 /24 not checked
180.211.147.0/24 IPv4 /24 not checked
180.211.152.0/24 IPv4 /24 not checked
180.211.153.0/24 IPv4 /24 not checked
180.211.154.0/24 IPv4 /24 not checked
180.211.156.0/24 IPv4 /24 not checked
180.211.159.0/24 IPv4 /24 not checked
180.211.161.0/24 IPv4 /24 not checked
180.211.162.0/24 IPv4 /24 not checked
180.211.173.0/24 IPv4 /24 not checked
180.211.181.0/24 IPv4 /24 not checked
180.211.186.0/24 IPv4 /24 not checked
180.211.187.0/24 IPv4 /24 not checked
180.211.191.0/24 IPv4 /24 not checked
180.211.192.0/24 IPv4 /24 not checked
180.211.193.0/24 IPv4 /24 not checked
180.211.195.0/24 IPv4 /24 not checked
180.211.196.0/24 IPv4 /24 not checked
180.211.197.0/24 IPv4 /24 not checked
180.211.199.0/24 IPv4 /24 not checked
180.211.205.0/24 IPv4 /24 not checked
180.211.207.0/24 IPv4 /24 not checked
180.211.210.0/24 IPv4 /24 not checked
180.211.211.0/24 IPv4 /24 not checked
180.211.214.0/24 IPv4 /24 not checked
180.211.215.0/24 IPv4 /24 not checked
180.211.219.0/24 IPv4 /24 not checked
180.211.227.0/24 IPv4 /24 not checked
180.211.228.0/24 IPv4 /24 not checked
180.211.232.0/24 IPv4 /24 not checked
180.211.233.0/24 IPv4 /24 not checked
180.211.237.0/24 IPv4 /24 not checked
180.211.238.0/24 IPv4 /24 not checked
180.211.239.0/24 IPv4 /24 not checked
180.211.243.0/24 IPv4 /24 not checked
180.211.247.0/24 IPv4 /24 not checked
180.211.248.0/24 IPv4 /24 not checked
180.211.249.0/24 IPv4 /24 not checked
180.211.250.0/24 IPv4 /24 not checked
180.211.254.0/24 IPv4 /24 not checked
180.211.255.0/24 IPv4 /24 not checked
203.112.206.0/24 IPv4 /24 not checked
203.112.209.0/24 IPv4 /24 not checked
203.112.210.0/24 IPv4 /24 not checked
203.112.211.0/24 IPv4 /24 not checked
203.112.213.0/24 IPv4 /24 not checked
203.112.214.0/24 IPv4 /24 not checked
203.112.215.0/24 IPv4 /24 not checked
2407:5000:7000::/40 IPv6 /40 RPKI valid
2407:5000:7100::/40 IPv6 /40 RPKI valid
2407:5000:800::/40 IPv6 /40 not checked
2407:5000:1::/48 IPv6 /48 not checked
2407:5000:2::/48 IPv6 /48 not checked
2407:5000:3::/48 IPv6 /48 not checked

No rows match “”.

Showing – of

Source:ripestat:announced-prefixes observed

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

No Internet Exchange memberships found

The exchange directory has no current membership records for this AS.

Source:peeringdb retrieved

Exchange membership means the network has a listed connection; it does not prove peering with other members.

Observed adjacencies

Networks seen next to AS45588 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

1 networks seen before AS45588 in AS paths

Observed upstreams
Families
AS17494 BTTB-AS-AP 3,825 40,806
v4 v6

No rows match “”.

Showing – of

Observed downstreams

15 networks seen after AS45588 in AS paths

Observed downstreams
Families
AS137706 NATIONAL-UNIVERSITY-AS-AP 239 870
v4
AS141438 BANGLADESHSEZLTD-AS-AP 238 867
v4
AS149445 PATRIOT1-AS-AP 455 840
v4 v6
AS150304 BANGLADESH10-AS-AP 237 829
v4
AS150352 SKYBUSINESSCENTER-AS-AP 244 575
v4
AS137568 SKYSYSTEMSLTD-AS-AP 220 548
v4
AS63932 BCC-BD 238 290
v4
AS150442 BFSACD-AS-AP 237 290
v4
AS133766 SPEED4-AS-AP 234 288
v4
AS153550 SPIDERNETWORKS-AS-AP 234 288
v4
AS149425 NNSS-AS-AP 232 288
v4
AS134585 DDNCOMMUNICATION-AS-AP 232 287
v4
AS154009 DOPE-AS-AP 180 231
v4
AS139773 BANBEIS-AS-AP 49 114
v4
AS134068 RKUB-AS-AP 31 43
v4

No rows match “”.

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Note:
These are observed adjacencies derived from BGP path data, not confirmed commercial relationships. A network appearing before another in an AS path does not establish that it is a paying transit customer, a settlement free peer, or anything else contractual.