56307 AC3-AS-AP ac3, Australian Centre for Advanced Computing and Communications, AU
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS13335 CLOUDFLARENET - Cloudflare, Inc., US
AS4826 VOCUS-BACKBONE-AS Vocus Connect International Backbone, AU
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 10882 AS56307 ORIGIN Originate: 9216 /18.83 Transit: 0 /0.00 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 % 7600 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aggregate of 103.227.20.0/23 (4608 4826 56307) and 103.227.22.0/23 (4608 4826 56307) 103.227.20.0/23 4608 4826 56307 - Withdrawn - aggregated with 103.227.22.0/23 (4608 4826 56307) 103.227.22.0/23 4608 4826 56307 - Withdrawn - aggregated with 103.227.20.0/23 (4608 4826 56307) 139.5.172.0/23 4608 4826 56307 139.5.172.0/24 4608 4826 56307 - Withdrawn - matching aggregate 139.5.172.0/23 4608 4826 56307 139.5.173.0/24 4608 4826 56307 - Withdrawn - matching aggregate 139.5.172.0/23 4608 4826 56307 202.47.84.0/23 4608 4826 56307 + Announce - aggregate of 202.47.84.0/24 (4608 4826 56307) and 202.47.85.0/24 (4608 4826 56307) 202.47.84.0/24 4608 4826 56307 - Withdrawn - aggregated with 202.47.85.0/24 (4608 4826 56307) 202.47.85.0/24 4608 4826 56307 - Withdrawn - aggregated with 202.47.84.0/24 (4608 4826 56307)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aggregate of 203.3.178.0/24 (4777 13335 56307) and 203.3.179.0/24 (4777 13335 56307) 203.3.178.0/24 4777 13335 56307 - Withdrawn - aggregated with 203.3.179.0/24 (4777 13335 56307) 203.3.179.0/24 4777 13335 56307 - Withdrawn - aggregated with 203.3.178.0/24 (4777 13335 56307) 203.3.188.0/23 4608 4826 56307 203.3.188.0/23 4777 13335 56307 + Announce - aggregate of 203.3.188.0/24 (4777 13335 56307) and 203.3.189.0/24 (4777 13335 56307) 203.3.188.0/24 4777 13335 56307 - Withdrawn - aggregated with 203.3.189.0/24 (4777 13335 56307) 203.3.189.0/24 4777 13335 56307 - Withdrawn - aggregated with 203.3.188.0/24 (4777 13335 56307)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: 402332
IANA has recorded AS56307 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "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
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 '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
irt: IRT-AC3-MEMBER-AU
address: Level 7, 477 Pitt Street, Haymarket, New South Wales 2000
e-mail: abuse@ac3.com.au
abuse-mailbox: abuse@ac3.com.au
admin-c: ACFA1-AP
tech-c: MO273-AP
auth: # Filtered
remarks: abuse@ac3.com.au was validated on 2026-01-13
mnt-by: MAINT-AC3-MEMBER-AU
last-modified: 2026-01-27T02:29:46Z
source: APNIC
organisation: ORG-ACFA1-AP
org-name: AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD
org-type: LIR
country: AU
address: Level 7,
address: 477 Pitt Street,
phone: +61-2-91990888
fax-no: +61-2-91990808
e-mail: info@ac3.com.au
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:16:20Z
source: APNIC
role: ABUSE AC3MEMBERAU
country: ZZ
address: Level 7, 477 Pitt Street, Haymarket, New South Wales 2000
phone: +000000000
e-mail: abuse@ac3.com.au
admin-c: ACFA1-AP
tech-c: MO273-AP
nic-hdl: AA1457-AP
remarks: Generated from irt object IRT-AC3-MEMBER-AU
remarks: abuse@ac3.com.au was validated on 2026-01-13
abuse-mailbox: abuse@ac3.com.au
mnt-by: APNIC-ABUSE
last-modified: 2026-01-13T22:27:18Z
source: APNIC
person: James Mollison
address: Level 7, 477 Pitt Street, Haymarket, New South Wales 2000
country: AU
phone: +61-2-91990888
e-mail: james.mollison@ac3.com.au
nic-hdl: JM2580-AP
mnt-by: MAINT-AC3-MEMBER-AU
last-modified: 2025-10-06T23:09:24Z
source: APNIC
person: Mick O'Rourke
address: Level 7, 477 Pitt Street, Haymarket, New South Wales 2000
country: AU
phone: +61-2-91990888
e-mail: mick.orourke@ac3.com.au
nic-hdl: MO273-AP
mnt-by: MAINT-AC3-MEMBER-AU
last-modified: 2025-10-06T23:08:05Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5)