Report for 135524

Name

UNIVERSITYOFDHAKA-AS-AP university of dhaka, 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.

135524 UNIVERSITYOFDHAKA-AS-AP university of dhaka, BD

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS63961         BDREN-UGC-AS-AP Bangladesh Research and Education Network BdREN, BD
    AS17494         BTTB-AS-AP Telecom Operator & Internet Service Provider as well, BD

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
20321 AS135524       ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  UNIVERSITYOFDHAKA-AS-AP university of dhaka, 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       %
17824 AS135524      UNIVERSITYOFDHAKA-AS-AP university of dhaka,       7      3      1      5      2  28.57%


  Prefix               AS Path                              Aggregation Suggestion
  103.221.252.0/22     4608 24115 132602 63961 135524   
  103.221.252.0/23     4608 9498 17494 135524   
  103.221.252.0/23     4608 24115 17494 63961 135524 + Announce - aggregate of 103.221.252.0/24 (4608 24115 17494 63961 135524) and 103.221.253.0/24 (4608 24115 17494 63961 135524)
  103.221.252.0/24     4608 24115 17494 63961 135524 - Withdrawn - aggregated with 103.221.253.0/24 (4608 24115 17494 63961 135524)
  103.221.253.0/24     4608 24115 17494 63961 135524 - Withdrawn - aggregated with 103.221.252.0/24 (4608 24115 17494 63961 135524)
  103.221.254.0/23     4608 9498 17494 135524   
  103.221.254.0/24     4608 24115 17494 63961 135524   
  103.221.255.0/24     4608 9498 17494 135524 - Withdrawn - matching aggregate 103.221.254.0/23 4608 9498 17494 135524

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

AS135524   6 More Specifics   7 Total Advertisements   UNIVERSITYOFDHAKA-AS-AP university of dhaka, BD
    103.221.252.0/23              103.221.252.0/22
    103.221.252.0/24              103.221.252.0/22
    103.221.253.0/24              103.221.252.0/22
    103.221.254.0/23              103.221.252.0/22
    103.221.254.0/24              103.221.252.0/22
    103.221.255.0/24              103.221.252.0/22

Whois Entry

whois: 402332

IANA has recorded AS135524 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS135524\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             % Information related to 'AS134557 - AS135580'
             
             as-block:       AS134557 - AS135580
             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:  2014-09-03T01:31:50Z
             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 'AS135524'
             
             % Abuse contact for 'AS135524' is 'tanvir@du.ac.bd'
             
             aut-num:        AS135524
             as-name:        UNIVERSITYOFDHAKA-AS-AP
             descr:          university of dhaka
             country:        BD
             org:            ORG-UOD1-AP
             admin-c:        UODA1-AP
             tech-c:         UODA1-AP
             abuse-c:        AU249-AP
             mnt-lower:      MAINT-UNIVERSITYOFDHAKA-BD
             mnt-routes:     MAINT-UNIVERSITYOFDHAKA-BD
             mnt-by:         APNIC-HM
             mnt-irt:        IRT-UNIVERSITYOFDHAKA-BD
             last-modified:  2021-01-10T21:55:51Z
             source:         APNIC
             
             irt:            IRT-UNIVERSITYOFDHAKA-BD
             address:        Nilkhet Road,, Dhaka, Bangladesh, Bangladesh Dhaka 1000
             e-mail:         tanvir@du.ac.bd
             abuse-mailbox:  tanvir@du.ac.bd
             admin-c:        UODA1-AP
             tech-c:         UODA1-AP
             auth:           # Filtered
             remarks:        tanvir@du.ac.bd was validated on 2026-03-04
             mnt-by:         MAINT-UNIVERSITYOFDHAKA-BD
             last-modified:  2026-03-04T08:46:50Z
             source:         APNIC
             
             organisation:   ORG-UOD1-AP
             org-name:       university of dhaka
             org-type:       LIR
             country:        BD
             address:        Nilkhet Road,
             address:        Dhaka, Bangladesh
             phone:          +8801552341547
             e-mail:         hasan@du.ac.bd
             mnt-ref:        APNIC-HM
             mnt-by:         APNIC-HM
             last-modified:  2023-09-05T02:16:42Z
             source:         APNIC
             
             role:           ABUSE UNIVERSITYOFDHAKABD
             country:        ZZ
             address:        Nilkhet Road,, Dhaka, Bangladesh, Bangladesh Dhaka 1000
             phone:          +000000000
             e-mail:         tanvir@du.ac.bd
             admin-c:        UODA1-AP
             tech-c:         UODA1-AP
             nic-hdl:        AU249-AP
             remarks:        Generated from irt object IRT-UNIVERSITYOFDHAKA-BD
             remarks:        tanvir@du.ac.bd was validated on 2026-03-04
             abuse-mailbox:  tanvir@du.ac.bd
             mnt-by:         APNIC-ABUSE
             last-modified:  2026-03-04T08:49:38Z
             source:         APNIC
             
             role:           university of dhaka administrator
             address:        Nilkhet Road,, Dhaka, Bangladesh, Bangladesh Dhaka 1000
             country:        BD
             phone:          +8801552341547
             fax-no:         +8801552341547
             e-mail:         hasan@du.ac.bd
             admin-c:        UODA1-AP
             tech-c:         UODA1-AP
             nic-hdl:        UODA1-AP
             mnt-by:         MAINT-UNIVERSITYOFDHAKA-BD
             last-modified:  2016-10-03T10:36:15Z
             source:         APNIC
             
             % This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5)