Report for 38203

Name

ADNTELECOMLTD-BD ADN Telecom Ltd., BD

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

38203 ADNTELECOMLTD-BD ADN Telecom Ltd., BD

  Adjacency:    29  Upstream:     5  Downstream:    24
  Upstream Adjacent AS list
    AS58715         EARTHTELECOMMUNICATION-AS EARTH TELECOMMUNICATION Pvt LTD., BD
    AS58717         SUMMITCOMMUNICATIONS-BD Summit Communications Ltd, BD
    AS10075         FGL-AS-BD Fiber@Home Global Limited, BD
    AS59378         AIG-BD ADN International Gateway Limited, BD
    AS132602        BANGLADESH-AS-AP Bangladesh Submarine Cable Company Limited BSCCL, BD
  Downstream Adjacent AS list
    AS141423        UFCL-AS-AP UCB FinTech Company Ltd, BD
    AS64012         MSCML-AS-AP Meghna Seeds Crushing Mills Ltd, BD
    AS136909        MBL-AS-AP MJL Bangladesh PLC, BD
    AS137540        RHD-AS-AP Bangladesh Roads and Highways Department, BD
    AS58947         SOFTWARE-AS-AP Software Shop Limited, BD
    AS141345        MODHUMOTIBANKLIMITED-AS-AP Modhumoti Bank Ltd., BD
    AS140963        TRANSCOMLIMITED-AS-AP Transcom Limited, BD
    AS38054         DHAKATEL-AS-BD Genuity Systems Ltd., BD
    AS63890         AIBL-AS-AP Al-Arafah Islami Bank Limited, BD
    AS133477        BANGLADESHPOLICE-AS-AP Bangladesh Police, BD
    AS142021        NBORB-AS-AP National Board of Revenue, Bangladesh, BD
    AS138470        TRUSTBANKLTD-AS-AP Trust Bank Ltd, BD
    AS153623        BANGLADESH11-AS-AP Bangladesh NAVY, BD
    AS154416        DGDP-AS-AP Directorate General Defence Purchase, BD
    AS154334        RAI1OSR-AS-AP RS All in One Online Store Rajshahi, BD
    AS59209         WHIL-BD Walton Hi-Tech Industries Ltd, BD
    AS59361         DESCO-AS-AP Dhaka Electric Supply Company Limited DESCO, BD
    AS151343        DADFL-AS-AP DataHub Asia DC First Limited, BD
    AS150442        BFSACD-AS-AP Bangladesh Fire Service and Civil Defense, BD
    AS142543        RABFORCESHQ-AS-AP RAB, BD
    AS133213        TMCL-AS-AP TEAM Manufacturing Company Ltd., BD
    AS142232        SHAMADHAN-AS-AP SHAMADHAN SERVICES LIMITED, BD
    AS133191        SSF-AS-AP Special Security Force SSF, Bangladesh, BD
    AS63914         STEL-BD SB TEL ENTERPRISES LIMITED, BD

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5857  AS38203        ORG+TRN Originate:      27136 /17.27  Transit:      11264 /18.54 ADNTELECOMLTD-BD ADN Telecom Ltd., BD

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
 7406 AS38203       ADNTELECOMLTD-BD ADN Telecom Ltd., BD             65     12      6     59      6   9.23%


  Prefix               AS Path                              Aggregation Suggestion
  36.50.18.0/24        4608 9498 132884 59378 38203   
  103.4.116.0/22       4777 2497 7473 59378 38203   
  103.4.116.0/24       4608 9498 132884 59378 38203   
  103.4.117.0/24       4608 24115 132602 38203 38203   
  103.4.118.0/24       4608 24115 59378 38203   
  103.4.119.0/24       4608 24115 132602 38203 38203   
  103.65.132.0/24      4608 9498 132884 59378 38203 38203 38203 38203 38203   
  103.65.133.0/24      4608 9498 132884 59378 38203   
  103.81.172.0/22      4777 2497 7473 59378 38203   
  103.81.172.0/23      4608 24115 59378 38203 + Announce - aggregate of 103.81.172.0/24 (4608 24115 59378 38203) and 103.81.173.0/24 (4608 24115 59378 38203)
  103.81.172.0/24      4608 24115 59378 38203 - Withdrawn - aggregated with 103.81.173.0/24 (4608 24115 59378 38203)
  103.81.173.0/24      4608 24115 59378 38203 - Withdrawn - aggregated with 103.81.172.0/24 (4608 24115 59378 38203)
  103.81.174.0/24      4608 9498 10075 38203 38203   
  103.81.175.0/24      4608 24115 132602 38203 38203   
  103.155.178.0/23     4777 2497 7473 59378 38203   
  103.155.178.0/24     4608 7575 3491 132602 59378 59378 38203   
  103.155.179.0/24     4608 9498 10075 38203 38203   
  103.190.204.0/23     4608 58717 38203 38203 38203 38203   
  103.190.204.0/23     4608 58717 38203 38203 38203 + Announce - aggregate of 103.190.204.0/24 (4608 58717 38203 38203 38203) and 103.190.205.0/24 (4608 58717 38203 38203 38203)
  103.190.204.0/24     4608 58717 38203 38203 38203 - Withdrawn - aggregated with 103.190.205.0/24 (4608 58717 38203 38203 38203)
  103.190.205.0/24     4608 58717 38203 38203 38203 - Withdrawn - aggregated with 103.190.204.0/24 (4608 58717 38203 38203 38203)
  103.219.160.0/22     4777 2497 7473 59378 38203   
  103.219.160.0/23     4608 24115 59378 38203 + Announce - aggregate of 103.219.160.0/24 (4608 24115 59378 38203) and 103.219.161.0/24 (4608 24115 59378 38203)
  103.219.160.0/24     4608 24115 59378 38203 - Withdrawn - aggregated with 103.219.161.0/24 (4608 24115 59378 38203)
  103.219.161.0/24     4608 24115 59378 38203 - Withdrawn - aggregated with 103.219.160.0/24 (4608 24115 59378 38203)
  103.219.162.0/24     4608 24115 59378 38203   
  103.219.163.0/24     4608 58715 38203 38203   
  103.234.200.0/22     4608 58717 38203 38203 38203 38203   
  103.234.200.0/24     4608 58717 38203 38203 38203   
  103.234.201.0/24     4608 9498 10075 38203 38203 38203   
  103.234.202.0/23     4608 58717 38203 38203 38203 + Announce - aggregate of 103.234.202.0/24 (4608 58717 38203 38203 38203) and 103.234.203.0/24 (4608 58717 38203 38203 38203)
  103.234.202.0/24     4608 58717 38203 38203 38203 - Withdrawn - aggregated with 103.234.203.0/24 (4608 58717 38203 38203 38203)
  103.234.203.0/24     4608 58717 38203 38203 38203 - Withdrawn - aggregated with 103.234.202.0/24 (4608 58717 38203 38203 38203)
  103.251.120.0/22     4777 2497 7473 59378 38203   
  103.251.120.0/24     4608 9498 10075 38203 38203   
  123.253.144.0/22     4777 2497 58453 59378 38203   
  123.253.144.0/24     4608 24115 132602 38203 38203   
  123.253.145.0/24     4608 9498 132884 59378 38203   
  123.253.146.0/24     4608 9498 132884 59378 38203   
  123.253.147.0/24     4608 9498 10075 38203 38203   
  157.20.148.0/24      4608 58717 38203       
  157.20.149.0/24      4608 58717 38203 38203 38203   
  163.47.144.0/22      4777 2497 7473 59378 38203   
  163.47.144.0/24      4608 9498 132884 59378 38203   
  163.47.145.0/24      4608 24115 59378 38203   
  163.47.146.0/24      4608 24115 59378 38203   
  163.47.147.0/24      4608 9498 132884 59378 38203   
  202.51.176.0/20      4777 2497 7473 59378 38203   
  202.51.176.0/24      4608 24115 132602 38203 38203   
  202.51.177.0/24      4608 9498 132884 59378 38203   
  202.51.178.0/24      4608 9498 132884 59378 38203   
  202.51.179.0/24      4608 24115 132602 38203 38203   
  202.51.180.0/24      4608 24115 59378 38203   
  202.51.181.0/24      4608 9498 10075 38203 38203   
  202.51.182.0/24      4608 24115 59378 38203   
  202.51.183.0/24      4608 24115 132602 38203 38203   
  202.51.184.0/23      4608 24115 59378 38203 + Announce - aggregate of 202.51.184.0/24 (4608 24115 59378 38203) and 202.51.185.0/24 (4608 24115 59378 38203)
  202.51.184.0/24      4608 24115 59378 38203 - Withdrawn - aggregated with 202.51.185.0/24 (4608 24115 59378 38203)
  202.51.185.0/24      4608 24115 59378 38203 - Withdrawn - aggregated with 202.51.184.0/24 (4608 24115 59378 38203)
  202.51.186.0/24      4608 24115 59378 38203   
  202.51.187.0/24      4608 24115 132602 38203 38203   
  202.51.188.0/24      4608 24115 132602 38203 38203   
  202.51.189.0/24      4608 24115 59378 38203   
  202.51.190.0/24      4608 24115 59378 38203   
  202.51.191.0/24      4608 24115 132602 38203 38203   
  203.194.116.0/22     4777 2497 7473 59378 38203   
  203.194.116.0/24     4608 24115 59378 38203   
  203.194.117.0/24     4608 7575 3491 132602 59378 59378 38203   
  203.194.118.0/23     4608 9498 132884 59378 38203 + Announce - aggregate of 203.194.118.0/24 (4608 9498 132884 59378 38203) and 203.194.119.0/24 (4608 9498 132884 59378 38203)
  203.194.118.0/24     4608 9498 132884 59378 38203 - Withdrawn - aggregated with 203.194.119.0/24 (4608 9498 132884 59378 38203)
  203.194.119.0/24     4608 9498 132884 59378 38203 - Withdrawn - aggregated with 203.194.118.0/24 (4608 9498 132884 59378 38203)

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS38203   54 More Specifics   65 Total Advertisements   ADNTELECOMLTD-BD ADN Telecom Ltd., BD
    36.50.18.0/24                 36.50.18.0/23
    103.4.116.0/24                103.4.116.0/22
    103.4.117.0/24                103.4.116.0/22
    103.4.118.0/24                103.4.116.0/22
    103.4.119.0/24                103.4.116.0/22
    103.65.132.0/24               103.65.132.0/23
    103.65.133.0/24               103.65.132.0/23
    103.81.172.0/24               103.81.172.0/22
    103.81.173.0/24               103.81.172.0/22
    103.81.174.0/24               103.81.172.0/22
    103.81.175.0/24               103.81.172.0/22
    103.155.178.0/24              103.155.178.0/23
    103.155.179.0/24              103.155.178.0/23
    103.190.204.0/24              103.190.204.0/23
    103.190.205.0/24              103.190.204.0/23
    103.219.160.0/24              103.219.160.0/22
    103.219.161.0/24              103.219.160.0/22
    103.219.162.0/24              103.219.160.0/22
    103.219.163.0/24              103.219.160.0/22
    103.234.200.0/24              103.234.200.0/22
    103.234.201.0/24              103.234.200.0/22
    103.234.202.0/24              103.234.200.0/22
    103.234.203.0/24              103.234.200.0/22
    103.251.120.0/24              103.251.120.0/22
    123.253.144.0/24              123.253.144.0/22
    123.253.145.0/24              123.253.144.0/22
    123.253.146.0/24              123.253.144.0/22
    123.253.147.0/24              123.253.144.0/22
    157.20.148.0/24               157.20.148.0/23
    157.20.149.0/24               157.20.148.0/23
    163.47.144.0/24               163.47.144.0/22
    163.47.145.0/24               163.47.144.0/22
    163.47.146.0/24               163.47.144.0/22
    163.47.147.0/24               163.47.144.0/22
    202.51.176.0/24               202.51.176.0/20
    202.51.177.0/24               202.51.176.0/20
    202.51.178.0/24               202.51.176.0/20
    202.51.179.0/24               202.51.176.0/20
    202.51.180.0/24               202.51.176.0/20
    202.51.181.0/24               202.51.176.0/20
    202.51.182.0/24               202.51.176.0/20
    202.51.183.0/24               202.51.176.0/20
    202.51.184.0/24               202.51.176.0/20
    202.51.185.0/24               202.51.176.0/20
    202.51.186.0/24               202.51.176.0/20
    202.51.187.0/24               202.51.176.0/20
    202.51.188.0/24               202.51.176.0/20
    202.51.189.0/24               202.51.176.0/20
    202.51.190.0/24               202.51.176.0/20
    202.51.191.0/24               202.51.176.0/20
    203.194.116.0/24              203.194.116.0/22
    203.194.117.0/24              203.194.116.0/22
    203.194.118.0/24              203.194.116.0/22
    203.194.119.0/24              203.194.116.0/22

Whois Entry

whois: 402332

IANA has recorded AS38203 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS38203\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             % Information related to 'AS37888 - AS38911'
             
             as-block:       AS37888 - AS38911
             descr:          APNIC ASN block
             remarks:        These AS numbers are further assigned by APNIC
             remarks:        to APNIC members and end-users in the APNIC region
             admin-c:        HM20-AP
             tech-c:         HM20-AP
             mnt-by:         APNIC-HM
             mnt-lower:      APNIC-HM
             last-modified:  2009-09-29T06:04:16Z
             source:         APNIC
             
             role:           APNIC Hostmaster
             address:        6 Cordelia Street
             address:        South Brisbane
             address:        QLD 4101
             country:        AU
             phone:          +61 7 3858 3100
             fax-no:         +61 7 3858 3199
             e-mail:         helpdesk@apnic.net
             admin-c:        AMS11-AP
             tech-c:         AH256-AP
             nic-hdl:        HM20-AP
             remarks:        Administrator for APNIC
             notify:         hostmaster@apnic.net
             mnt-by:         MAINT-APNIC-AP
             last-modified:  2013-10-23T04:06:51Z
             source:         APNIC
             
             % Information related to 'AS38166 - AS38243'
             
             as-block:       AS38166 - AS38243
             descr:          APNIC ASN block
             remarks:        These AS numbers are further assigned by APNIC
             remarks:        to APNIC members and end-users in the APNIC region
             admin-c:        HM20-AP
             tech-c:         HM20-AP
             mnt-by:         APNIC-HM
             mnt-lower:      APNIC-HM
             last-modified:  2008-09-04T06:40:26Z
             source:         APNIC
             
             role:           APNIC Hostmaster
             address:        6 Cordelia Street
             address:        South Brisbane
             address:        QLD 4101
             country:        AU
             phone:          +61 7 3858 3100
             fax-no:         +61 7 3858 3199
             e-mail:         helpdesk@apnic.net
             admin-c:        AMS11-AP
             tech-c:         AH256-AP
             nic-hdl:        HM20-AP
             remarks:        Administrator for APNIC
             notify:         hostmaster@apnic.net
             mnt-by:         MAINT-APNIC-AP
             last-modified:  2013-10-23T04:06:51Z
             source:         APNIC
             
             % Information related to 'AS38203'
             
             % Abuse contact for 'AS38203' is 'abuse@adnsl.com'
             
             aut-num:        AS38203
             as-name:        ADNTELECOMLTD-BD
             descr:          ADN Telecom Ltd.
             country:        BD
             import:         from AS132602 action pref=100; accept ANY
             import:         from AS59378 action pref=100; accept ANY
             import:         from AS58715 action pref=100; accept ANY
             import:         from AS58717 action pref=100; accept ANY
             import:         from AS10075 action pref=100; accept ANY
             import:         from AS150748 action pref=100; accept ANY
             export:         to AS132602 announce AS38203
             export:         to AS59378 announce AS38203
             export:         to AS58715 announce AS38203
             export:         to AS58717 announce AS38203
             export:         to AS10075 announce AS38203
             export:         to AS150748 announce AS38203
             org:            ORG-ATL2-AP
             admin-c:        MK604-AP
             tech-c:         MK604-AP
             abuse-c:        AA1683-AP
             notify:         muddin@adnsl.net
             mnt-lower:      MAINT-ADNTELECOMLTD-BD
             mnt-routes:     MAINT-ADNTELECOMLTD-BD
             mnt-by:         APNIC-HM
             mnt-irt:        IRT-ADNTELECOMLTD-BD
             last-modified:  2025-11-06T06:40:22Z
             source:         APNIC
             
             irt:            IRT-ADNTELECOMLTD-BD
             address:        Red Crescent Concord Tower (19th Floor), 17, Mohakhali Commercial Area, Dhaka 1212
             e-mail:         abuse@adnsl.com
             abuse-mailbox:  abuse@adnsl.com
             admin-c:        MK604-AP
             tech-c:         MK604-AP
             auth:           # Filtered
             remarks:        abuse@adnsl.com was validated on 2025-11-05
             mnt-by:         MAINT-ADNTELECOMLTD-BD
             last-modified:  2025-11-18T00:28:18Z
             source:         APNIC
             
             organisation:   ORG-ATL2-AP
             org-name:       ADN Telecom Ltd.
             org-type:       LIR
             country:        BD
             address:        Red Crescent Concord Tower (19th Floor)
             address:        17, Mohakhali Commercial Area
             phone:          +88029841234-8
             fax-no:         +88029887551
             e-mail:         abuse@adnsl.com
             mnt-ref:        APNIC-HM
             mnt-by:         APNIC-HM
             last-modified:  2023-09-05T02:16:13Z
             source:         APNIC
             
             role:           ABUSE ADNTELECOMLTDBD
             country:        ZZ
             address:        Red Crescent Concord Tower (19th Floor), 17, Mohakhali Commercial Area, Dhaka 1212
             phone:          +000000000
             e-mail:         abuse@adnsl.com
             admin-c:        MK604-AP
             tech-c:         MK604-AP
             nic-hdl:        AA1683-AP
             remarks:        Generated from irt object IRT-ADNTELECOMLTD-BD
             remarks:        abuse@adnsl.com was validated on 2025-11-05
             abuse-mailbox:  abuse@adnsl.com
             mnt-by:         APNIC-ABUSE
             last-modified:  2025-11-05T04:25:43Z
             source:         APNIC
             
             person:         Myen Uddin Kamol
             nic-hdl:        MK604-AP
             e-mail:         muddin@adnsl.net
             address:        ADN Telecom Ltd.
             address:        Red Crescent Concord Tower (19th Floor)
                             17, Mohakhali Commercial Area
             address:        Dhaka-1213
             address:        Bangladesh.
             phone:          +8802 9841234-8
             country:        BD
             mnt-by:         MAINT-ADNTELECOMLTD-BD
             last-modified:  2017-10-05T04:06:34Z
             source:         APNIC
             
             % This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5)