Report for 17562

Name

DATACOM-SYSTEMS - Datacom Systems (NSW), AU

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 AS4637) 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.

17562 DATACOM-SYSTEMS Multi Homing Internet connection using two ISPs via BGP

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS9837    POWERTEL-AP Powertel Ltd

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11821 AS17562  ORIGIN  Originate:       2304 /20.83  Transit:          0 /0.00  DATACOM-SYSTEMS Multi Homing Internet connection using two ISPs via BGP

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       %
 2203 AS17562 DATACOM-SYSTEMS Multi Homing Internet co      9      8      3      4      5  55.56%


  Prefix               AS Path                              Aggregation Suggestion
  61.88.40.0/23        4608 9722 9837 9837 17562 17562 17562 17562 17562 + Announce - aggregate of 61.88.40.0/24 (4608 9722 9837 9837 17562 17562 17562 17562 17562) and 61.88.41.0/24 (4608 9722 9837 9837 17562 17562 17562 17562 17562)
  61.88.40.0/24        4608 9722 9837 9837 17562 17562 17562 17562 17562 - Withdrawn - aggregated with 61.88.41.0/24 (4608 9722 9837 9837 17562 17562 17562 17562 17562)
  61.88.41.0/24        4608 9722 9837 9837 17562 17562 17562 17562 17562 - Withdrawn - aggregated with 61.88.40.0/24 (4608 9722 9837 9837 17562 17562 17562 17562 17562)
  61.88.236.0/22       4608 9722 9837 9837 17562 17562 17562 17562 17562 + Announce - aggregate of 61.88.236.0/23 (4608 9722 9837 9837 17562 17562 17562 17562 17562) and 61.88.238.0/23 (4608 9722 9837 9837 17562 17562 17562 17562 17562)
  61.88.236.0/24       4608 9722 9837 9837 17562 17562 17562 17562 17562 - Withdrawn - aggregated with 61.88.237.0/24 (4608 9722 9837 9837 17562 17562 17562 17562 17562)
  61.88.237.0/24       4608 9722 9837 9837 17562 17562 17562 17562 17562 - Withdrawn - aggregated with 61.88.236.0/24 (4608 9722 9837 9837 17562 17562 17562 17562 17562)
  61.88.238.0/24       4608 9722 9837 9837 17562 17562 17562 17562 17562 - Withdrawn - aggregated with 61.88.239.0/24 (4608 9722 9837 9837 17562 17562 17562 17562 17562)
  61.88.239.0/24       4608 9722 9837 9837 17562 17562 17562 17562 17562 - Withdrawn - aggregated with 61.88.238.0/24 (4608 9722 9837 9837 17562 17562 17562 17562 17562)
  61.88.244.0/23       4608 9722 9837 9837 17562 17562 17562 17562 17562 + Announce - aggregate of 61.88.244.0/24 (4608 9722 9837 9837 17562 17562 17562 17562 17562) and 61.88.245.0/24 (4608 9722 9837 9837 17562 17562 17562 17562 17562)
  61.88.244.0/24       4608 9722 9837 9837 17562 17562 17562 17562 17562 - Withdrawn - aggregated with 61.88.245.0/24 (4608 9722 9837 9837 17562 17562 17562 17562 17562)
  61.88.245.0/24       4608 9722 9837 9837 17562 17562 17562 17562 17562 - Withdrawn - aggregated with 61.88.244.0/24 (4608 9722 9837 9837 17562 17562 17562 17562 17562)
  203.202.29.0/24      4637 9837 9837 9837 17562 17562 17562 17562 17562   

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

AS17562   9 More Specifics   9 Total Advertisements   DATACOM-SYSTEMS Multi Homing Internet connection using two ISPs via BGP
    61.88.40.0/24                 61.88.0.0/16
    61.88.41.0/24                 61.88.0.0/16
    61.88.236.0/24                61.88.0.0/16
    61.88.237.0/24                61.88.0.0/16
    61.88.238.0/24                61.88.0.0/16
    61.88.239.0/24                61.88.0.0/16
    61.88.244.0/24                61.88.0.0/16
    61.88.245.0/24                61.88.0.0/16
    203.202.29.0/24               203.202.0.0/18

Whois Entry

whois: 402603

IANA has recorded AS17562 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS17562\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             % Information related to 'AS17408 - AS17651'
             
             as-block:       AS17408 - AS17651
             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:  2019-01-08T23:22:27Z
             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 'AS17562'
             
             % Abuse contact for 'AS17562' is 'AU-NOC-Notifications@datacom.com.au'
             
             aut-num:        AS17562
             as-name:        DATACOM-SYSTEMS
             descr:          Datacom Systems (NSW)
             country:        AU
             import:         from AS7474 action pref=10; accept ANY
             import:         from AS1221 action pref=10; accept ANY
             export:         to AS7474 announce AS17562
             export:         to AS1221 announce AS17562
             default:        to AS7474 action pref=100; networks ANY
             org:            ORG-DSPL6-AP
             admin-c:        DSAP2-AP
             tech-c:         DSAP2-AP
             abuse-c:        AD673-AP
             mnt-lower:      MAINT-DATACOM-SYS-AU
             mnt-routes:     MAINT-DATACOM-SYS-AU
             mnt-by:         APNIC-HM
             mnt-irt:        IRT-DATACOM-SYS-AU
             last-modified:  2020-05-20T13:04:33Z
             source:         APNIC
             
             irt:            IRT-DATACOM-SYS-AU
             address:        1 Julius Avenue, North Ryde NSW 2113
             e-mail:         AU-NOC-Notifications@datacom.com.au
             abuse-mailbox:  AU-NOC-Notifications@datacom.com.au
             admin-c:        AN736-AP
             tech-c:         AN736-AP
             auth:           # Filtered
             remarks:        au-noc-notifications@datacom.com.au was validated on 2026-04-14
             mnt-by:         MAINT-DATACOM-SYS-AU
             last-modified:  2026-04-14T00:11:36Z
             source:         APNIC
             
             organisation:   ORG-DSPL6-AP
             org-name:       DATACOM SYSTEMS (AU) PTY LTD
             org-type:       LIR
             country:        AU
             address:        1 Julius Avenue
             phone:          +61872217996
             e-mail:         dnnsupport@datacom.com.au
             mnt-ref:        APNIC-HM
             mnt-by:         APNIC-HM
             last-modified:  2023-09-05T02:17:59Z
             source:         APNIC
             
             role:           ABUSE DATACOMSYSAU
             country:        ZZ
             address:        1 Julius Avenue, North Ryde NSW 2113
             phone:          +000000000
             e-mail:         AU-NOC-Notifications@datacom.com.au
             admin-c:        AN736-AP
             tech-c:         AN736-AP
             nic-hdl:        AD673-AP
             remarks:        Generated from irt object IRT-DATACOM-SYS-AU
             remarks:        au-noc-notifications@datacom.com.au was validated on 2026-04-14
             abuse-mailbox:  AU-NOC-Notifications@datacom.com.au
             mnt-by:         APNIC-ABUSE
             last-modified:  2026-04-14T00:12:05Z
             source:         APNIC
             
             role:           DATACOM SYSTEMS AU PTY LTD administrator
             address:        1 Julius Avenue, North Ryde NSW 2113
             country:        AU
             phone:          +61872217996
             e-mail:         dnnsupport@datacom.com.au
             admin-c:        AN736-AP
             tech-c:         AN736-AP
             nic-hdl:        DSAP2-AP
             mnt-by:         MAINT-DATACOM-SYS-AU
             last-modified:  2020-06-11T23:52:20Z
             source:         APNIC
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)