Report for 56307

Name

AC3-AS-AP ac3, Australian Centre for Advanced Computing and Communications, 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 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.

56307 AC3-AS-AP ac3, Australian Centre for Advanced Computing and Communications, AU

  Adjacency:     4  Upstream:     3  Downstream:     1
  Upstream Adjacent AS list
    AS38195         SUPERLOOP-AS-AP Superloop, AU
    AS13335         CLOUDFLARENET - Cloudflare, Inc., US
    AS4826          VOCUS-BACKBONE-AS Vocus Connect International Backbone, AU
  Downstream Adjacent AS list
    AS17918         AC3-AS-AP ac3, Australian Centre for Advanced Computing and Communications, AU

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
10749 AS56307        ORG+TRN Originate:       9216 /18.83  Transit:      13056 /18.33 AC3-AS-AP ac3, Australian Centre for Advanced Computing and Communications, AU

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       %
 7381 AS56307       AC3-AS-AP ac3, Australian Centre for Advanced     20     10      4     14      6  30.00%


  Prefix               AS Path                              Aggregation Suggestion
  103.227.20.0/22      4608 4826 56307      + Announce - aggregate of 103.227.20.0/23 (4608 4826 56307) and 103.227.22.0/23 (4608 4826 56307)
  103.227.20.0/23      4608 4826 56307      - Withdrawn - aggregated with 103.227.22.0/23 (4608 4826 56307)
  103.227.22.0/23      4608 4826 56307      - Withdrawn - aggregated with 103.227.20.0/23 (4608 4826 56307)
  139.5.172.0/23       4608 4826 56307        
  139.5.172.0/24       4608 4826 56307      - Withdrawn - matching aggregate 139.5.172.0/23 4608 4826 56307
  139.5.173.0/24       4608 4826 56307      - Withdrawn - matching aggregate 139.5.172.0/23 4608 4826 56307
  202.47.84.0/23       4608 4826 56307      + Announce - aggregate of 202.47.84.0/24 (4608 4826 56307) and 202.47.85.0/24 (4608 4826 56307)
  202.47.84.0/24       4608 4826 56307      - Withdrawn - aggregated with 202.47.85.0/24 (4608 4826 56307)
  202.47.85.0/24       4608 4826 56307      - Withdrawn - aggregated with 202.47.84.0/24 (4608 4826 56307)
  202.52.45.0/24       4608 4826 56307        
  202.59.246.0/24      4608 4826 56307        
  202.129.148.0/22     4608 4826 56307        
  202.129.152.0/21     4608 4826 56307        
  203.3.178.0/23       4608 4826 56307        
  203.3.178.0/23       4777 13335 56307     + Announce - aggregate of 203.3.178.0/24 (4777 13335 56307) and 203.3.179.0/24 (4777 13335 56307)
  203.3.178.0/24       4777 13335 56307     - Withdrawn - aggregated with 203.3.179.0/24 (4777 13335 56307)
  203.3.179.0/24       4777 13335 56307     - Withdrawn - aggregated with 203.3.178.0/24 (4777 13335 56307)
  203.3.188.0/23       4608 4826 56307        
  203.3.188.0/23       4777 13335 56307     + Announce - aggregate of 203.3.188.0/24 (4777 13335 56307) and 203.3.189.0/24 (4777 13335 56307)
  203.3.188.0/24       4777 13335 56307     - Withdrawn - aggregated with 203.3.189.0/24 (4777 13335 56307)
  203.3.189.0/24       4777 13335 56307     - Withdrawn - aggregated with 203.3.188.0/24 (4777 13335 56307)
  203.22.104.0/23      4608 4826 56307        
  203.166.218.0/24     4608 4826 56307        
  203.202.0.0/24       4608 4826 56307        

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

AS56307   16 More Specifics   20 Total Advertisements   AC3-AS-AP ac3, Australian Centre for Advanced Computing and Communications, AU
    103.227.20.0/23               103.227.20.0/22
    103.227.22.0/23               103.227.20.0/22
    139.5.172.0/23                139.5.172.0/22
    139.5.172.0/24                139.5.172.0/22
    139.5.173.0/24                139.5.172.0/22
    202.47.84.0/24                202.47.84.0/23
    202.47.85.0/24                202.47.84.0/23
    202.129.148.0/22              202.129.128.0/19
    202.129.152.0/21              202.129.128.0/19
    203.3.178.0/23                203.3.176.0/20
    203.3.178.0/24                203.3.176.0/20
    203.3.179.0/24                203.3.176.0/20
    203.3.188.0/23                203.3.176.0/20
    203.3.188.0/24                203.3.176.0/20
    203.3.189.0/24                203.3.176.0/20
    203.202.0.0/24                203.202.0.0/18

Whois Entry

whois: 402332

IANA has recorded AS56307 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.net -r "AS56307\n             % [whois.apnic.net]
             % Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
             
             % Information related to 'AS55296 - AS56319'
             
             as-block:       AS55296 - AS56319
             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:  2009-09-03T01:15:30Z
             source:         APNIC
             
             % Information related to 'AS56307'
             
             % Abuse contact for 'AS56307' is 'abuse@ac3.com.au'
             
             aut-num:        AS56307
             as-name:        AC3-AS-AP
             descr:          ac3, Australian Centre for Advanced Computing and Communications
             descr:          Level 8 East, 8 Central Avenue, Eveleigh New South Wales 2015
             country:        AU
             org:            ORG-ACFA1-AP
             admin-c:        MO273-AP
             tech-c:         JM2580-AP
             abuse-c:        AA1457-AP
             notify:         DL_Network_And_Security_Team@ac3.com.au
             mnt-lower:      MAINT-AC3-MEMBER-AU
             mnt-routes:     MAINT-AC3-MEMBER-AU
             mnt-by:         APNIC-HM
             mnt-irt:        IRT-AC3-MEMBER-AU
             last-modified:  2025-10-06T23:59:24Z
             source:         APNIC
             
             % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)