AS45588

Bangladesh Telegraph & Telephone Board

Name BTCL-ISP-AS
Status
Active
Country Bangladesh
Website
btcl.com.bd
Type ISP
Total Prefixes 100
Valid RPKI 100%
Est. Population 223.3K
Registry APNIC
Age
Allocated
Last Updated
All 100 prefixes displayed, sorted by visibility. Sourced from 10 BGP locations ago.
All BGP Prefixes Announced by AS45588
Prefix IP Count Visibility IRR RPKI Domain Organization
180.211.160.0/19 8,190 High:96% APNIC Valid btcl.net.bd
BTCL-Infobahan-Project
180.211.128.0/19 8,190 High:96% APNIC Valid btcl.net.bd
BTCL-Infobahan-Project
203.112.200.0/22 1,022 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
203.112.212.0/22 1,022 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.152.0/22 1,022 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.144.0/22 1,022 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.148.0/22 1,022 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.132.0/22 1,022 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
203.112.208.0/22 1,022 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.152.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.155.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.156.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.157.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.158.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.159.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
180.211.211.0/24 254 High:96% APNIC Valid btcl.net.bd
BUET
114.130.130.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.131.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.138.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.139.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.140.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.141.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.142.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.143.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
180.211.147.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-Infobahan-Project
180.211.159.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-Infobahan-Project
180.211.161.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-Infobahan-Project
180.211.173.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-Infobahan-Project
180.211.186.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-Infobahan-Project
180.211.187.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-Infobahan-Project
180.211.191.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-Infobahan-Project
180.211.192.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-Infobahan-Project
180.211.193.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-Infobahan-Project
180.211.195.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-Infobahan-Project
180.211.205.0/24 254 High:96% APNIC Valid btcl.net.bd
Bangladesh-IIG-Interface
180.211.207.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-corporate-customer
180.211.210.0/24 254 High:96% APNIC Valid btcl.net.bd
BUET
180.211.214.0/24 254 High:96% APNIC Valid btcl.net.bd
DU-EDU
180.211.219.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-ISP-Customer
180.211.227.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-ISP-Customer
180.211.228.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-ISP-Customer
180.211.232.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-Interface-Address
180.211.233.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-Interface-Address
180.211.237.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-BRAS-KHULNA
180.211.243.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-Interface-Address-Bogra
180.211.250.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-KT-BRAS
203.112.206.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
203.112.210.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
203.112.211.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
203.112.213.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.169.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.171.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.172.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.173.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.174.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.175.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.176.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.180.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.181.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.182.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.183.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.184.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.185.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.187.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.188.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.189.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.190.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.191.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
180.211.129.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-Infobahan-Project
180.211.134.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-Infobahan-Project
180.211.135.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-Infobahan-Project
180.211.137.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-Infobahan-Project
180.211.141.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-Infobahan-Project
180.211.146.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-Infobahan-Project
180.211.248.0/21 2,046 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
180.211.192.0/21 2,046 High:96% APNIC Valid btcl.net.bd
BTCL-Infobahan-Project
114.130.168.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
180.211.199.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-Infobahan-Project
180.211.239.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-BRAS-KHULNA
180.211.143.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-Infobahan-Project
180.211.144.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-Infobahan-Project
180.211.145.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-Infobahan-Project
114.130.129.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
180.211.247.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-BRAS_MOGBAZAR
114.130.128.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.160.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
180.211.249.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-BRAS-KHULNA
180.211.181.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-Infobahan-Project
114.130.136.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.186.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
180.211.254.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-BRAS-KHULNA
180.211.255.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-BRAS-KHULNA
203.112.197.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.137.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.161.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
180.211.238.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-BRAS-KHULNA
180.211.196.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-Infobahan-Project
114.130.162.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
180.211.197.0/24 254 High:96% APNIC Valid btcl.net.bd
BTCL-Infobahan-Project
114.130.164.0/24 254 High:96% APNIC Valid btcl.com.bd
Bangladesh Telegraph & Telephone Board
Showing high level RPKI validity distribution per IP version and per prefix.

IPv4

Prefix Distrib. Valid Unknown Invalid Total Perc.
/19 RPKI status distribution for IPv4 prefix size /19 Valid: 100% Unknown: 0% Invalid: 0% This stacked bar chart represents the RPKI status distribution for the IPv4 prefix size /19. Possible values for an RPKI status are: Valid, Invalid, Unknown. 100% of all /19 IPv4 prefixes are valid. 0% of all /19 IPv4 prefixes are unknown. 0% of all /19 IPv4 prefixes are invalid. 2 0 0 2 2%
/21 RPKI status distribution for IPv4 prefix size /21 Valid: 100% Unknown: 0% Invalid: 0% This stacked bar chart represents the RPKI status distribution for the IPv4 prefix size /21. Possible values for an RPKI status are: Valid, Invalid, Unknown. 100% of all /21 IPv4 prefixes are valid. 0% of all /21 IPv4 prefixes are unknown. 0% of all /21 IPv4 prefixes are invalid. 2 0 0 2 2%
/22 RPKI status distribution for IPv4 prefix size /22 Valid: 100% Unknown: 0% Invalid: 0% This stacked bar chart represents the RPKI status distribution for the IPv4 prefix size /22. Possible values for an RPKI status are: Valid, Invalid, Unknown. 100% of all /22 IPv4 prefixes are valid. 0% of all /22 IPv4 prefixes are unknown. 0% of all /22 IPv4 prefixes are invalid. 7 0 0 7 7%
/24 RPKI status distribution for IPv4 prefix size /24 Valid: 100% Unknown: 0% Invalid: 0% This stacked bar chart represents the RPKI status distribution for the IPv4 prefix size /24. Possible values for an RPKI status are: Valid, Invalid, Unknown. 100% of all /24 IPv4 prefixes are valid. 0% of all /24 IPv4 prefixes are unknown. 0% of all /24 IPv4 prefixes are invalid. 89 0 0 89 89%
Total RPKI status distribution for all IPv4 prefix sizes This stacked bar chart represents the RPKI status distribution for all the IPv4 prefix size. Possible values for an RPKI status are: Valid, Invalid, Unknown. 100% of all IPv4 prefixes are valid. 0% of all IPv4 prefixes are unknown. 0% of all IPv4 prefixes are invalid. 100 0 0 100 100%

IPv6

No IPv6 prefixes seen

ABOUTResource Public Key Infrastructure is a specialized public key infrastructure framework to improve security for the Internet's BGP routing infrastructure. RPKI provides a way to connect Internet number resource information (such as ASN and IP addresses) to a trust anchor. Wikipedia ↗︎

All ASN sorted by their number. Sourced from 10 BGP locations.

Upstreams — Any direct adjacent ASN in an AS path sequence that leads to a tier 1 ASN.

All peers ASN for AS45588
ASN Organization
AS17494 Bangladesh Telegraph & Telephone Board

Downstreams — Any direct adjacent ASN in an AS path sequence that adds one-hop away from a tier 1 ASN.

No downstream connectivity detected for AS45588 at this time. Next update in ~3 hours.

Peers — Any direct adjacent ASN, can include upstreams, downstreams or tier 1 ASN.

All peers ASN for AS45588
ASN Organization
AS17469 Access Telecom (BD) Ltd
AS17494 Bangladesh Telegraph & Telephone Board
AS56264 Tomato Web (Pvt) Limited
AS63843 Dohatec New Media
AS63932 Bangladesh Computer Council
AS133766 SPEED ONE
AS134068 Rajshahi Krishi Unnayan Bank
AS137059 EasyNet
AS137706 National University
AS139771 Alpha Network
AS139807 Pioneer IT
AS140241 M.H Broad Band
AS141744 CPA
AS142153 AB NETWORK
AS149287 Mynet Technologies
AS149425 Nazrul Network Service@Saidpur
AS149445 Patriot Technologies
AS150352 sky business center
AS150442 Bangladesh Fire Service and Civil Defense

AS45588 has not joined any Internet Exchange Point at this time. We keep monitoring for any presence.

VIEW PEERINGDB

ABOUTInternet Exchange Points (IXes or IXPs) are physical places where infrastructure companies interconnect with each other to exchange data destined for their respective networks. These locations are critical for companies to shorten their connection paths to other network participant, this allows for reduced round-trip time and low latency. Wikipedia ↗︎

Registrant

AS45588 Registrant Contact Details
Handle ORG-BTTB1-AP ↗︎
Type Org
Country -
Name Bangladesh Telegraph & Telephone Board
Email [email protected]
Phone +880-2-8311500
Address Telejogajog Bhaban 37/E, Eskaton Garden MAP ↗︎

Under the same Registrant

Other ASNs registered under the same registrant handle: ORG-BTTB1-AP
ASN Name
AS23876 BDNIX-AS-BD
AS45607 BTCL-SATELLITE-AS
AS17494 BTTB-AS-AP
AS131102 BTTB-AS-AP

Administrator

AS45588 Administrator Contact Details
Handle HA128-AP ↗︎
Type Individual
Country -
Name Habibur Rahman AKM
Email [email protected]
Phone +880-1550151169
Address Data and Internet Service Bangladesh Telecommunications Company Ltd Moghbazar Telephone Bhaban, Dhaka MAP ↗︎

Under the same Administrator

Other ASNs registered under the same admin handle: HA128-AP
ASN Name
AS45532 BB-BTCL-AS-AP
AS23876 BDNIX-AS-BD
AS45607 BTCL-SATELLITE-AS
AS17494 BTTB-AS-AP
AS56032 BTTB-BD
AS56031 BUET-BTTB-BD

Abuse

AS45588 Abuse Contact Details
Handle IRT-BTTB-BD ↗︎
Type Group
Country -
Name IRT-BTTB-BD
Email [email protected]
Phone -
Address Data and Internet Service Bangladesh Telecommunications Company Ltd Moghbazar Telephone Bhaban, Dhaka MAP ↗︎

Under the same Abuse handle

Other ASNs registered under the same abuse handle: IRT-BTTB-BD
ASN Name
AS45532 BB-BTCL-AS-AP
AS23876 BDNIX-AS-BD
AS45607 BTCL-SATELLITE-AS
AS17494 BTTB-AS-AP
AS131102 BTTB-AS-AP
AS56032 BTTB-BD
AS56031 BUET-BTTB-BD

Technical

AS45588 Tech Contact Details
Handle MR209-AP ↗︎
Type Individual
Country -
Name Mohammad Atiqur Rahman
Email [email protected]
Phone +880-1819550327
Address Mogbazar Telephone Bhaban, Mogbazar, Dhaka Bangladesh MAP ↗︎

Under the same Tech handle

No other ASN registered under the same Tech handle (MR209-AP).