Report for 150698

Name

COS-AS-AP - Chandpur Online Systems, 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.

150698 COS-AS-AP - Chandpur Online Systems, BD

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS18403         FPT-VN - FPT Telecom Company, VN

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9426  AS150698       ORIGIN  Originate:      11776 /18.48  Transit:          0 /0.00  COS-AS-AP - Chandpur Online Systems, 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       %
 9145 AS150698      COS-AS-AP - Chandpur Online Systems, BD           25      5      0     20      5  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  23.155.184.0/24      4777 2516 18403 18403 150698   
  36.50.132.0/23       4777 2516 18403 18403 150698   
  36.50.236.0/23       4777 2516 18403 18403 150698   
  103.15.88.0/23       4777 2516 18403 18403 150698   
  103.65.136.0/23      4777 2516 18403 18403 150698   
  103.71.110.0/23      4777 2516 18403 18403 150698   
  103.90.228.0/22      4777 2516 18403 18403 150698   
  103.164.36.0/23      4777 2516 18403 18403 150698   
  103.169.172.0/23     4777 2516 18403 18403 150698   
  103.170.246.0/23     4777 2516 18403 18403 150698   
  103.241.198.0/23     4777 2516 18403 18403 150698   
  154.196.92.0/22      4777 2516 18403 18403 150698   
  154.197.72.0/23      4777 2516 18403 18403 150698   
  154.197.106.0/24     4777 2516 18403 18403 150698   
  154.198.9.0/24       4777 2516 18403 18403 150698   
  154.198.10.0/24      4777 2516 18403 18403 150698   
  154.198.168.0/22     4777 2516 18403 18403 150698   
  154.198.169.0/24     4777 2516 18403 18403 150698 - Withdrawn - matching aggregate 154.198.168.0/22 4777 2516 18403 18403 150698
  154.198.170.0/24     4777 2516 18403 18403 150698 - Withdrawn - matching aggregate 154.198.168.0/22 4777 2516 18403 18403 150698
  154.198.171.0/24     4777 2516 18403 18403 150698 - Withdrawn - matching aggregate 154.198.168.0/22 4777 2516 18403 18403 150698
  154.201.6.0/23       4777 2516 18403 18403 150698   
  154.201.6.0/24       4777 2516 18403 18403 150698 - Withdrawn - matching aggregate 154.201.6.0/23 4777 2516 18403 18403 150698
  154.201.7.0/24       4777 2516 18403 18403 150698 - Withdrawn - matching aggregate 154.201.6.0/23 4777 2516 18403 18403 150698
  157.10.46.0/23       4777 2516 18403 18403 150698   
  213.218.239.0/24     4777 2516 18403 18403 150698   

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

AS150698   13 More Specifics   25 Total Advertisements   COS-AS-AP - Chandpur Online Systems, BD
    154.196.92.0/22               154.192.0.0/11
    154.197.72.0/23               154.192.0.0/11
    154.197.106.0/24              154.192.0.0/11
    154.198.9.0/24                154.192.0.0/11
    154.198.10.0/24               154.192.0.0/11
    154.198.168.0/22              154.192.0.0/11
    154.198.169.0/24              154.192.0.0/11
    154.198.170.0/24              154.192.0.0/11
    154.198.171.0/24              154.192.0.0/11
    154.201.6.0/23                154.192.0.0/11
    154.201.6.0/24                154.192.0.0/11
    154.201.7.0/24                154.192.0.0/11
    213.218.239.0/24              213.218.224.0/19

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 154.198.169.0/24            Announced
    + 154.198.170.0/24            Announced

Bogus Prefixes Announced by this AS

Prefix	Origin AS	AS Description	Unallocated block
23.155.184.0/24	AS150698	COS-AS-AP - Chandpur Online Systems, BD	23.155.181.0 - 23.155.199.255

Whois Entry

whois: 402603

IANA has recorded AS150698 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS150698\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             % Information related to 'AS149818 - AS150841'
             
             as-block:       AS149818 - AS150841
             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:  2021-10-13T00:52:11Z
             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 'AS150698'
             
             % Abuse contact for 'AS150698' is 'nochmenterprise@gmail.com'
             
             aut-num:        AS150698
             as-name:        COS-AS-AP
             descr:          Chandpur Online Systems
             country:        BD
             org:            ORG-COS4-AP
             admin-c:        COSA4-AP
             tech-c:         COSA4-AP
             mnt-by:         APNIC-HM
             mnt-irt:        IRT-COS-BD
             mnt-routes:     MAINT-COS-BD
             mnt-lower:      MAINT-COS-BD
             abuse-c:        AC2926-AP
             last-modified:  2026-06-04T07:23:46Z
             source:         APNIC
             
             irt:            IRT-COS-BD
             address:        H-116/108, Shop No. 602, Jaj Mansion (4th floor), Mizanur Rahman Road, Chandpur.
             e-mail:         nochmenterprise@gmail.com
             abuse-mailbox:  nochmenterprise@gmail.com
             admin-c:        COSA4-AP
             tech-c:         COSA4-AP
             auth:           # Filtered
             remarks:        nochmenterprise@gmail.com was validated on 2026-02-10
             mnt-by:         MAINT-COS-BD
             last-modified:  2026-06-08T05:59:45Z
             source:         APNIC
             
             organisation:   ORG-COS4-AP
             org-name:       Chandpur Online Systems
             org-type:       LIR
             country:        BD
             address:        H-116/108, Shop No. 602
             address:        Jaj Mansion 4th floor, Mizanur Rahman Road, Chandpur.
             phone:          +880 1711-057848
             e-mail:         nochmenterprise@gmail.com
             mnt-ref:        APNIC-HM
             mnt-by:         APNIC-HM
             last-modified:  2026-06-07T13:22:58Z
             source:         APNIC
             
             role:           ABUSE COSBD
             country:        ZZ
             address:        H-116/108, Shop No. 602, Jaj Mansion (4th floor), Mizanur Rahman Road, Chandpur.
             phone:          +000000000
             e-mail:         nochmenterprise@gmail.com
             admin-c:        COSA4-AP
             tech-c:         COSA4-AP
             nic-hdl:        AC2926-AP
             remarks:        Generated from irt object IRT-COS-BD
             remarks:        nochmenterprise@gmail.com was validated on 2026-02-10
             abuse-mailbox:  nochmenterprise@gmail.com
             mnt-by:         APNIC-ABUSE
             last-modified:  2026-06-08T06:00:08Z
             source:         APNIC
             
             role:           Chandpur Online Systems administrator
             address:        H-116/108, Shop No. 602, Jaj Mansion (4th floor), Mizanur Rahman Road, Chandpur.
             country:        BD
             phone:          +880 1711-057848
             e-mail:         nochmenterprise@gmail.com
             admin-c:        COSA4-AP
             tech-c:         COSA4-AP
             nic-hdl:        COSA4-AP
             mnt-by:         MAINT-COS-BD
             last-modified:  2026-06-07T12:44:05Z
             source:         APNIC
             
             % Information related to 'AS149818 - AS150841'
             
             as-block:       AS149818 - AS150841
             descr:          APNIC ASN block
             admin-c:        IA55-AP
             tech-c:         IH123-AP
             mnt-by:         MNT-APJII-ID
             mnt-lower:      MNT-APJII-ID
             last-modified:  2026-02-16T12:32:47Z
             source:         IDNIC
             
             role:           ID-NIC ADMINISTRATORS
             address:        Indonesian Network Information Center
             address:        ID-NIC
             address:        Cyber Building 11th Floor
             address:        Jakarta 12710
             country:        ID
             phone:          +62-21-52960634
             fax-no:         +62-21-52960635
             e-mail:         hostmaster@idnic.net
             admin-c:        IH288-AP
             tech-c:         IH288-AP
             nic-hdl:        IA55-AP
             notify:         hostmaster@idnic.net
             mnt-by:         MNT-APJII-ID
             last-modified:  2026-02-25T04:06:45Z
             source:         IDNIC
             
             role:           ID-NIC HOSTMASTERS
             address:        Indonesian Network Information Center
             address:        ID-NIC
             address:        Cyber Building 11th Floor
             address:        Jakarta 12710
             country:        ID
             phone:          +62-21-52960634
             fax-no:         +62-21-52960635
             e-mail:         hostmaster@idnic.net
             remarks:        spam and abuse report : abuse@apjii.or.id
             remarks:        technical and routing : support@apjii.or.id
             remarks:        administrative request : admin@apjii.or.id
             remarks:        IDNIC hostmasters role object
             admin-c:        IH1-AP
             tech-c:         IH1-AP
             nic-hdl:        IH123-AP
             notify:         hostmaster@idnic.net
             mnt-by:         MNT-APJII-ID
             last-modified:  2024-07-10T05:48:59Z
             source:         IDNIC
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)