Report for 63961

Name

BDREN-UGC-AS-AP - Bangladesh Research and Education Network (BdREN), 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.

63961 BDREN-UGC-AS-AP - Bangladesh Research and Education Network (BdREN), BD

  Adjacency:    36  Upstream:     5  Downstream:    31
  Upstream Adjacent AS list
    AS17806         MANGOTELESERVICE-AS-BD - Tire-1 IP Transit Provider of Bangladesh, BD
    AS134148        SINGAREN-GIX-AS-AP-2 - SingAREN, SG
    AS24490         TEIN2-SG-AP - Trans-Eurasia Information Network (TEIN2) - SG, CN
    AS132602        BANGLADESH-AS-AP - Bangladesh Submarine Cable Company Limited (BSCCL), BD
    AS17494         BTTB-AS-AP - Telecom Operator & Internet Service Provider as well, BD
  Downstream Adjacent AS list
    AS153316        VARENDRAUNIVERSITY-AS-AP - Varendra University, BD
    AS136004        RU-AC-AS-AP - University of Rajshahi, BD
    AS132365        BangladeshAgriculturalUniversity-AS-AP - Bangladesh Agricultural University (BAU), BD
    AS153493        UTTARAUNIVERSITY-AS-AP - Uttara University, BD
    AS149490        SYLHET-AS-AP - Sylhet Agricultural University, BD
    AS139251        JAHANGIRNAGAR-AS-AP - Jahangirnagar University, BD
    AS138489        MBSTU-AS-AP - Mawlana Bhashani Science and Technology University, BD
    AS138382        BRUR-AS-AP - Begum Rokeya University, Rangpur, BD
    AS137869        HMDSATU-AS-AP - Hajee Mohammad Danesh Science and Technology University, BD
    AS134790        UIU-AS-AP - United International University, BD
    AS135524        UNIVERSITYOFDHAKA-AS-AP - university of dhaka, BD
    AS134383        PUST-AS-AP - Pabna University of Science and Technology, BD
    AS136618        IICT-BUET-AS-AP - Bangladesh University of Engineering and Technology, BD
    AS136164        IUT-AS-AP - Islamic University of Technology (IUT), BD
    AS138904        JUST-AS-AP - Jessore University of Science and Technology, BD
    AS136911        AUFW-AS-AP - Asian University for Women, BD
    AS133168        SUOSAT-AS-AP - Shahjalal University of Science and Technology, BD
    AS149990        SHEREBANGLA-AS-AP - Sher-e-Bangla Agricultural University, BD
    AS132216        COMILLA1-AS-AP - Comilla University, BD
    AS133738        BOU-AS-AP - Bangladesh Open University, BD
    AS133450        CU-AS-AP - University Of Chittagong, BD
    AS152319        DGOF-AS-AP - Directorate General of Food, BD
    AS138573        BU-AS-AP - University of Barisal, BD
    AS138566        DUET-GAZIPUR-AS-AP - Dhaka University of Engineering & Technology, Gazipur, BD
    AS138550        JAGANNATHUNI-AS-AP - Jagannath University, BD
    AS138462        RUET-AS-AP - Rajshahi University of Engineering & Technology (RUET), BD
    AS138163        BUP-ICT-AS-AP - Bangladesh University of Professionals (BUP), BD
    AS137974        GAU-AS-AP - Gazipur Agricultural University, BD
    AS136937        CUET-AS-AP - Chittagong University of Engineering & Technology, BD
    AS136134        INDEPENDENT-AS-AP - Independent Univeristy, Bangladesh, BD
    AS132806        KUET-AS-AP - Khulna University of Engineering & Technology, BD

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
14424 AS63961        ORG+TRN Originate:       5632 /19.54  Transit:      33280 /16.98 BDREN-UGC-AS-AP - Bangladesh Research and Education Network (BdREN), 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       %
17211 AS63961       BDREN-UGC-AS-AP - Bangladesh Research and Edu     13      3      1     11      2  15.38%


  Prefix               AS Path                              Aggregation Suggestion
  103.28.120.0/22      4777 2516 3491 132602 63961   
  103.84.156.0/24      4777 2516 3491 132602 63961   
  103.140.181.0/24     4777 2497 2914 17494 63961   
  103.147.242.0/23     4777 4713 2914 17494 63961 + Announce - aggregate of 103.147.242.0/24 (4777 4713 2914 17494 63961) and 103.147.243.0/24 (4777 4713 2914 17494 63961)
  103.147.242.0/24     4777 4713 2914 17494 63961 - Withdrawn - aggregated with 103.147.243.0/24 (4777 4713 2914 17494 63961)
  103.147.243.0/24     4777 4713 2914 17494 63961 - Withdrawn - aggregated with 103.147.242.0/24 (4777 4713 2914 17494 63961)
  103.157.134.0/24     4777 4713 2914 17494 63961   
  103.157.135.0/24     4777 2516 3491 132602 63961   
  103.159.2.0/24       4777 4713 2914 17494 63961   
  163.47.36.0/22       4777 4713 2914 17494 63961   
  203.96.188.0/22      4777 2497 2914 132602 63961   
  203.96.188.0/24      4777 2497 2914 132602 63961 - Withdrawn - matching aggregate 203.96.188.0/22 4777 2497 2914 132602 63961
  203.96.189.0/24      4777 2500 7660 23855 24490 63961   
  203.96.190.0/24      4777 2500 7660 23855 24490 63961   

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

AS63961   9 More Specifics   13 Total Advertisements   BDREN-UGC-AS-AP - Bangladesh Research and Education Network (BdREN), BD
    103.84.156.0/24               103.84.156.0/22
    103.140.181.0/24              103.140.180.0/23
    103.147.242.0/24              103.147.242.0/23
    103.147.243.0/24              103.147.242.0/23
    103.157.134.0/24              103.157.134.0/23
    103.157.135.0/24              103.157.134.0/23
    203.96.188.0/24               203.96.188.0/22
    203.96.189.0/24               203.96.188.0/22
    203.96.190.0/24               203.96.188.0/22

Whois Entry

whois: 402591

IANA has recorded AS63961 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS63961\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             % Information related to 'AS63488 - AS63999'
             
             as-block:       AS63488 - AS63999
             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:  2013-09-11T23:49:48Z
             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 'AS63961'
             
             % Abuse contact for 'AS63961' is 'abuse@bdren.net.bd'
             
             aut-num:        AS63961
             as-name:        BDREN-UGC-AS-AP
             descr:          Bangladesh Research and Education Network (BdREN)
             country:        BD
             org:            ORG-BRAE1-AP
             admin-c:        BA282-AP
             tech-c:         BA282-AP
             abuse-c:        AB1003-AP
             mnt-lower:      MAINT-BDREN-UGC-BD
             mnt-routes:     MAINT-BDREN-UGC-BD
             mnt-by:         APNIC-HM
             mnt-irt:        IRT-BDREN-UGC-BD
             last-modified:  2020-06-17T13:02:09Z
             source:         APNIC
             
             irt:            IRT-BDREN-UGC-BD
             address:        Bangladesh Research and Education Network (BdREN)
             e-mail:         arefin@bdren.net.bd
             abuse-mailbox:  abuse@bdren.net.bd
             admin-c:        MAA16-AP
             tech-c:         MAA16-AP
             auth:           # Filtered
             remarks:        abuse@bdren.net.bd was validated on 2026-04-25
             remarks:        arefin@bdren.net.bd is invalid
             mnt-by:         MAINT-BDREN-UGC-BD
             last-modified:  2026-05-10T05:39:05Z
             source:         APNIC
             
             organisation:   ORG-BRAE1-AP
             org-name:       Bangladesh Research and Education Network (BdREN)
             org-type:       LIR
             country:        BD
             address:        University Grants Commission of Bangladesh
             address:        Room # 529, UGC Bhaban
             address:        Plot: E-18/A, Agargaon Administrative Area, Sher-e-Bangla Na
             phone:          +8809612223736
             e-mail:         helpdesk@bdren.net.bd
             mnt-ref:        APNIC-HM
             mnt-by:         APNIC-HM
             last-modified:  2023-09-05T02:15:54Z
             source:         APNIC
             
             role:           ABUSE BDRENUGCBD
             country:        ZZ
             address:        Bangladesh Research and Education Network (BdREN)
             phone:          +000000000
             e-mail:         arefin@bdren.net.bd
             admin-c:        MAA16-AP
             tech-c:         MAA16-AP
             nic-hdl:        AB1003-AP
             remarks:        Generated from irt object IRT-BDREN-UGC-BD
             remarks:        abuse@bdren.net.bd was validated on 2026-04-25
             remarks:        arefin@bdren.net.bd is invalid
             abuse-mailbox:  abuse@bdren.net.bd
             mnt-by:         APNIC-ABUSE
             last-modified:  2026-05-10T05:39:22Z
             source:         APNIC
             
             person:         BdREN Admin
             address:        Bangladesh Research and Education Network (BdREN)
             country:        BD
             phone:          +88028181321
             e-mail:         arif@bdren.net.bd
             nic-hdl:        BA282-AP
             mnt-by:         MAINT-BDREN-UGC-BD
             last-modified:  2021-05-30T16:04:53Z
             source:         APNIC
             
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