AS17494

Bangladesh Telegraph & Telephone Board

Name BTTB-AS-AP
Status
Active
Country Bangladesh
Website
btcl.gov.bd/en
Type Government
Total Prefixes 28
Valid RPKI 3.6%
Est. Population 6.4K
Registry APNIC
Age
Allocated
Last Updated
All 28 prefixes displayed, sorted by visibility. Sourced from 10 BGP locations ago.
All BGP Prefixes Announced by AS17494
Prefix IP Count Visibility IRR RPKI Domain Organization
123.49.0.0/18 16,382 High:97% APNIC Invalid AS btcl.com.bd
Bangladesh Telegraph & Telephone Board
123.49.54.0/24 254 High:97% APNIC Invalid AS btcl.net.bd
BTCL-DHAKA-ISP-Network
123.49.57.0/24 254 High:97% APNIC Invalid AS btcl.net.bd
BTCL-DHAKA-ISP-Network
123.49.52.0/24 254 High:97% APNIC Invalid AS btcl.net.bd
BTCL-LLI-INTERFACE
123.49.50.0/24 254 High:97% APNIC Invalid AS btcl.net.bd
BTCL-ISP-INTERFACE
123.49.51.0/24 254 High:97% APNIC Invalid AS btcl.net.bd
BTCL-ISP-INTERFACE
123.49.53.0/24 254 High:97% APNIC Invalid AS btcl.net.bd
BTCL-IN-INTERFACE
123.49.2.0/24 254 High:97% APNIC Invalid AS btcl.net.bd
BTCL-Customer-Interface-IP
123.49.12.0/24 254 High:97% APNIC Invalid AS btcl.net.bd
BTCL-Loopback-Address
123.49.15.0/24 254 High:97% APNIC Invalid AS btcl.com.bd
Bangladesh Telegraph & Telephone Board
123.49.45.0/24 254 High:97% APNIC Invalid AS btcl.com.bd
Bangladesh Telegraph & Telephone Board
123.49.47.0/24 254 High:97% APNIC Invalid AS btcl.net.bd
BTCL-DHAKA-Government-Network
123.49.48.0/24 254 High:97% APNIC Invalid AS btcl.net.bd
BTCL-DHAKA-ISP-Network
180.211.128.0/17 32,766 High:96% APNIC Invalid AS btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.128.0/18 16,382 High:96% APNIC Invalid AS btcl.com.bd
Bangladesh Telegraph & Telephone Board
203.112.192.0/19 8,190 High:96% APNIC Invalid AS btcl.com.bd
Bangladesh Telegraph & Telephone Board
203.112.217.0/24 254 High:96% APNIC Invalid AS btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.225.0/24 254 High:96% APNIC Invalid AS btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.226.0/24 254 High:96% APNIC Invalid AS btcl.com.bd
Bangladesh Telegraph & Telephone Board
180.211.201.0/24 254 High:96% APNIC Invalid AS btcl.net.bd
BTCL-Cache-services-Address
209.58.24.0/24 254 High:96% ARIN Valid bttb.net
BTTB
203.112.194.0/24 254 High:96% APNIC Invalid AS btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.224.0/24 254 High:90% APNIC Invalid AS btcl.com.bd
Bangladesh Telegraph & Telephone Board
114.130.227.0/24 254 High:90% APNIC Invalid AS btcl.com.bd
Bangladesh Telegraph & Telephone Board
180.211.202.0/24 254 High:89% APNIC Invalid AS btcl.net.bd
BTCL-MSAN-Project-Address
103.110.215.0/24 254 Medium:35% APNIC Invalid AS btcl.com.bd
Bangladesh Telegraph & Telephone Board
2407:5000:a:4::/64 - Low:1% - Invalid AS -
 
-
2407:5000:a:a::/64 - Low:1% - Invalid AS -
 
-
Showing high level RPKI validity distribution per IP version and per prefix.

IPv4

Prefix Distrib. Valid Unknown Invalid Total Perc.
/17 RPKI status distribution for IPv4 prefix size /17 Valid: 0% Unknown: 0% Invalid: 100% This stacked bar chart represents the RPKI status distribution for the IPv4 prefix size /17. Possible values for an RPKI status are: Valid, Invalid, Unknown. 0% of all /17 IPv4 prefixes are valid. 0% of all /17 IPv4 prefixes are unknown. 100% of all /17 IPv4 prefixes are invalid. 0 0 1 1 3%
/18 RPKI status distribution for IPv4 prefix size /18 Valid: 0% Unknown: 0% Invalid: 100% This stacked bar chart represents the RPKI status distribution for the IPv4 prefix size /18. Possible values for an RPKI status are: Valid, Invalid, Unknown. 0% of all /18 IPv4 prefixes are valid. 0% of all /18 IPv4 prefixes are unknown. 100% of all /18 IPv4 prefixes are invalid. 0 0 2 2 7%
/19 RPKI status distribution for IPv4 prefix size /19 Valid: 0% Unknown: 0% Invalid: 100% 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. 0% of all /19 IPv4 prefixes are valid. 0% of all /19 IPv4 prefixes are unknown. 100% of all /19 IPv4 prefixes are invalid. 0 0 1 1 3%
/24 RPKI status distribution for IPv4 prefix size /24 Valid: 4.55% Unknown: 0% Invalid: 95.45% 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. 4.55% of all /24 IPv4 prefixes are valid. 0% of all /24 IPv4 prefixes are unknown. 95.45% of all /24 IPv4 prefixes are invalid. 1 0 21 22 84%
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. 3.85% of all IPv4 prefixes are valid. 0% of all IPv4 prefixes are unknown. 96.15% of all IPv4 prefixes are invalid. 1 0 25 26 100%

IPv6

Prefix Distrib. Valid Unknown Invalid Total Perc.
/64 RPKI status distribution for Ipv6 prefix size /64 Valid: 0% Unknown: 0% Invalid: 100% This stacked bar chart represents the RPKI status distribution for the Ipv6 prefix size /64. Possible values for an RPKI status are: Valid, Invalid, Unknown. 0% of all /64 Ipv6 prefixes are valid. 0% of all /64 Ipv6 prefixes are unknown. 100% of all /64 Ipv6 prefixes are invalid. 0 0 2 2 100%
Total RPKI status distribution for all Ipv6 prefix sizes This stacked bar chart represents the RPKI status distribution for all the Ipv6 prefix size. Possible values for an RPKI status are: Valid, Invalid, Unknown. 0% of all Ipv6 prefixes are valid. 0% of all Ipv6 prefixes are unkown. 100% of all Ipv6 prefixes are invalid. 0 0 2 2 100%

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 AS17494
ASN Organization
AS1299 Twelve99-IRR-MNT
AS2914 NTT America, Inc.
AS3257 RIPE-NCC-END-MNT
AS3491 PCCW Global, Inc.
AS6453 TATA COMMUNICATIONS (AMERICA) INC
AS6762 RIPE-NCC-END-MNT
AS6939 Hurricane Electric LLC
AS9498 Bharti Airtel Limited

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

All downstreams ASN for AS17494
ASN Organization
AS9230 Bangladesh Online Ltd
AS10075 Fiber@Home Global Limited
AS10122 NETSTAR (SG) PTE. LTD.
AS13335 Cloudflare, Inc.
AS17469 Access Telecom (BD) Ltd
AS21859 Zenlayer Inc
AS23956 Dhakacom Limited
AS24389 grameenphone limited
AS24432 Axiata (Bangladesh) Limited
AS38067 Radiant Communications Ltd
AS38592 Chittagong Online Limited.
AS45326 Broad Band Telecom Services Ltd
AS45532 Bangladesh Bank
AS45588 Bangladesh Telegraph & Telephone Board
AS45925 Teletalk Bangladesh Ltd.
AS58527 Directorate General of Health Services (DGHS)
AS58599 Cybergate Limited
AS58655 SkyTel Communications Limited
AS58656 bdHUB
AS58668 BD Link Communication Ltd
AS58688 Radiant Communications Ltd
AS58715 Earth Telecommunication ( pvt ) Limited
AS58945 Virgo Communication Ltd
AS58946 GRAMEEN COMMUNICATIONS
AS59249 Mowna Optical Fiber Network (MOFNET)
AS59361 Dhaka Electric Supply Company Limited (DESCO)
AS63526 Systems Solutions & development Technologies Limited
AS63932 Bangladesh Computer Council
AS63961 Bangladesh Research and Education Network (BdREN)
AS63980 Minara Firoz Infotech
AS133191 Special Security Force (SSF), Bangladesh
AS133331 Infobase Limited
AS134749 SPEED TECH ONLINE
AS134990 CITYCOM NETWORK
AS135310 Inspire Broadband
AS135420 Media Online
AS135524 university of dhaka
AS136004 University of Rajshahi
AS136164 Islamic University of Technology (IUT)
AS136435 ELITE COMMUNICATION
AS136514 Onesky Communications Limited.
AS136928 Office of the Chief Electric Inspector
AS137911 Prime Minister Office
AS137964 Next Gen Online
AS137976 Siam Trading
AS138418 City Link Communication
AS138505 DNSBD
AS138548 CONNECT 3
AS138915 Kaopu Cloud HK Limited
AS139236 Local Government Engineering Department (LGED)
AS139901 Apple Communication Ltd.
AS140930 Pabna Cable Vision Dot Net
AS141195 Bangladesh Parlament Secretariat
AS142021 National Board of Revenue, Bangladesh
AS142543 RAB
AS149442 Department of Immigration & Passports
AS149630 Election Commission Secretariat
AS149829 Wide Communications
AS150178 Exabyte ltd
AS151805
 
Goodly Internet

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

All peers ASN for AS17494
ASN Organization
AS1031 Peer 1 Internet Service LLC
AS1103
 
RIPE-NCC-LEGACY-MNT
AS1140
 
SIDN-MNT
AS1299 Twelve99-IRR-MNT
AS2914 NTT America, Inc.
AS3170 VELOXSERV-MNT
AS3216
 
RIPE-NCC-END-MNT
AS3257 RIPE-NCC-END-MNT
AS3399 RIPE-NCC-END-MNT
AS3491 PCCW Global, Inc.
AS4826 VOCUS PTY LTD
AS6424 RIPE-NCC-END-MNT
AS6453 TATA COMMUNICATIONS (AMERICA) INC
AS6461 Zayo Bandwidth
AS6762 RIPE-NCC-END-MNT
AS6939 Hurricane Electric LLC
AS7713 Telekomunikasi Indonesia (PT)
AS8529 RIPE-NCC-END-MNT
AS8888 xtom
AS8966
 
RIPE-NCC-END-MNT
AS9002
 
RIPE-NCC-END-MNT
AS9230 Bangladesh Online Ltd
AS9498 Bharti Airtel Limited
AS9902 NeocomISP Limited
AS10075 Fiber@Home Global Limited
AS10122 NETSTAR (SG) PTE. LTD.
AS12779
 
RIPE-NCC-END-MNT
AS12859 RIPE-NCC-END-MNT
AS13237 RIPE-NCC-END-MNT
AS13335 Cloudflare, Inc.
AS14061 DigitalOcean, LLC
AS14537 Continent 8 LLC
AS15802
 
RIPE-NCC-END-MNT
AS16552 Tiggee LLC
AS17469 Access Telecom (BD) Ltd
AS17806 Mango Teleservices Limited
AS18106 Viewqwest Pte Ltd
AS20562 RIPE-NCC-END-MNT
AS21859 Zenlayer Inc
AS23956 Dhakacom Limited
AS24389 grameenphone limited
AS24432 Axiata (Bangladesh) Limited
AS24482 SG.GS
AS24516 Virtutel Pty Ltd
AS34288 RIPE-NCC-END-MNT
AS34549 RIPE-NCC-END-MNT
AS37468 Angola Cables
AS38001 NewMedia Express Pte Ltd
AS38067 Radiant Communications Ltd
AS38592 Chittagong Online Limited.
AS38880 Micron21 Datacentre Pty Ltd
AS39120 RIPE-NCC-END-MNT
AS39122 RIPE-NCC-END-MNT
AS39591
 
RIPE-NCC-END-MNT
AS41805
 
RIPE-NCC-END-MNT
AS41811 RIPE-NCC-END-MNT
AS42541 RIPE-NCC-END-MNT
AS45326 Broad Band Telecom Services Ltd
AS45352 IP ServerOne Solutions Sdn Bhd
AS45489 Sri Lanka Telecom Ltd
AS45532 Bangladesh Bank
AS45588 Bangladesh Telegraph & Telephone Board
AS45925 Teletalk Bangladesh Ltd.
AS47787 RIPE-NCC-END-MNT
AS47957 RIPE-NCC-END-MNT
AS48070
 
RIPE-NCC-END-MNT
AS49544 RIPE-NCC-END-MNT
AS50304 RIPE-NCC-END-MNT
AS50629 RIPE-NCC-END-MNT
AS50763 RIPE-NCC-END-MNT
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S.
AS58511 Anycast Holdings Pty Ltd
AS58527 Directorate General of Health Services (DGHS)
AS58599 Cybergate Limited
AS58655 SkyTel Communications Limited
AS58656 bdHUB
AS58668 BD Link Communication Ltd
AS58688 Radiant Communications Ltd
AS58715 Earth Telecommunication ( pvt ) Limited
AS58945 Virgo Communication Ltd
AS58946 GRAMEEN COMMUNICATIONS
AS58952 Frontiir Co., Ltd
AS59249 Mowna Optical Fiber Network (MOFNET)
AS59318 S.I Group
AS59361 Dhaka Electric Supply Company Limited (DESCO)
AS59605 RIPE-NCC-END-MNT
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA
AS63526 Systems Solutions & development Technologies Limited
AS63927 RISE ASIA TECHNOLOGY LIMITED
AS63932 Bangladesh Computer Council
AS63961 Bangladesh Research and Education Network (BdREN)
AS63980 Minara Firoz Infotech
AS133191 Special Security Force (SSF), Bangladesh
AS133210 EN Technologies Pte Ltd
AS133331 Infobase Limited
AS134749 SPEED TECH ONLINE
AS134990 CITYCOM NETWORK
AS135310 Inspire Broadband
AS135420 Media Online
AS135524 university of dhaka
AS135607 Infinivan Incorporated
AS136004 University of Rajshahi
AS136164 Islamic University of Technology (IUT)
AS136435 ELITE COMMUNICATION
AS136514 Onesky Communications Limited.
AS136557 Host Universal Pty Ltd
AS136928 Office of the Chief Electric Inspector
AS137409 GSL Networks Pty LTD
AS137911 Prime Minister Office
AS137964 Next Gen Online
AS137976 Siam Trading
AS138418 City Link Communication
AS138505 DNSBD
AS138548 CONNECT 3
AS138915 Kaopu Cloud HK Limited
AS139236 Local Government Engineering Department (LGED)
AS139793 Crystal International
AS139901 Apple Communication Ltd.
AS140930 Pabna Cable Vision Dot Net
AS141195 Bangladesh Parlament Secretariat
AS142021 National Board of Revenue, Bangladesh
AS142159 bangladesh public administration training centre
AS142543 RAB
AS149442 Department of Immigration & Passports
AS149630 Election Commission Secretariat
AS149829 Wide Communications
AS150178 Exabyte ltd
AS151805
 
Goodly Internet
AS199524 RIPE-NCC-END-MNT
AS211612 RIPE-NCC-END-MNT
AS262589 INTERNEXA Brasil Operadora de Telecomunicações S.A
AS328832 Network Platforms (PTY) LTD
AS398465 Rackdog, LLC
All 4 Internet Exchange Points displayed, sorted by name. Sourced from PeeringDB ago. VIEW PEERINGDB
Internet Exchanges for AS17494
Name Location Addresses Link RS Peer
AMS-IX
Amsterdam Internet Exchange
Amsterdam
80.249.211.151
2001:7f8:1::a501:7494:1 		10 Gbps
Ethernet 		YES
DE-CIX Mumbai
-
Mumbai
103.27.171.154
2401:7500:fff6::267 		10 Gbps
Ethernet 		YES
Equinix Singapore
Equinix Internet Exchange Singapore
Singapore
27.111.228.145
2001:de8:4::1:7494:1 		100 Gbps
Ethernet 		YES
LINX LON1
London Internet Exchange Ltd.
London
195.66.226.78
2001:7f8:4::4456:1 		10 Gbps
Ethernet 		YES

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

AS17494 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
AS45588 BTCL-ISP-AS
AS45607 BTCL-SATELLITE-AS
AS131102 BTTB-AS-AP

Administrator

AS17494 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
AS45588 BTCL-ISP-AS
AS45607 BTCL-SATELLITE-AS
AS56032 BTTB-BD
AS56031 BUET-BTTB-BD

Abuse

AS17494 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
AS45588 BTCL-ISP-AS
AS45607 BTCL-SATELLITE-AS
AS131102 BTTB-AS-AP
AS56032 BTTB-BD
AS56031 BUET-BTTB-BD

Technical

AS17494 Tech Contact Details
Handle RM324-AP ↗︎
Type Individual
Country -
Name Ruhul Quddus Mohammad
Email [email protected]
Phone +880-152000497
Address Data and Internet service BTTB Moghbazar compound Dhaka MAP ↗︎

Under the same Tech handle

Other ASNs registered under the same technical handle: RM324-AP
ASN Name
AS45532 BB-BTCL-AS-AP
AS23876 BDNIX-AS-BD
AS45607 BTCL-SATELLITE-AS
AS56032 BTTB-BD
AS56031 BUET-BTTB-BD