18220 AUS-DEFENCE-AS-AP Australian Defence Organisation, AU
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd, AU
AS38809 VOCUS-VAS-AU Vocus Advanced Services, AU
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 21692 AS18220 ORIGIN Originate: 2816 /20.54 Transit: 0 /0.00 AUS-DEFENCE-AS-AP Australian Defence Organisation, 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 % 34911 AS18220 AUS-DEFENCE-AS-AP Australian Defence Organisa 5 0 0 5 0 0.00% Prefix AS Path Aggregation Suggestion 202.12.69.0/24 293 4826 38809 18220 203.6.100.0/22 2497 4826 38809 18220 203.6.104.0/22 2497 4826 38809 18220 203.6.114.0/24 293 4826 38809 18220 203.10.114.0/24 6939 4826 38809 18220
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS18220 4 More Specifics 5 Total Advertisements AUS-DEFENCE-AS-AP Australian Defence Organisation, AU
203.6.96.0/22 203.6.0.0/17
203.6.100.0/22 203.6.0.0/17
203.6.114.0/24 203.6.0.0/17
203.10.114.0/24 203.10.112.0/21
203.6.104.0/22 203.6.0.0/17
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 203.6.104.0/22 Withdrawn
whois: 402590
IANA has recorded AS18220 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS18220\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS17653 - AS18431'
as-block: AS17653 - AS18431
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: 2019-01-08T23:19:07Z
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 'AS18220'
% Abuse contact for 'AS18220' is 'architecture.support@defence.gov.au'
aut-num: AS18220
as-name: AUS-DEFENCE-AS-AP
descr: Australian Defence Organisation
descr: DCBN
country: AU
org: ORG-ADO1-AP
admin-c: FMGR1-AP
tech-c: DHM2-AP
abuse-c: AA2247-AP
notify: hostmaster@defence.gov.au
mnt-lower: MAINT-AU-DEFENCE
mnt-routes: MAINT-AU-DEFENCE
mnt-by: APNIC-HM
mnt-irt: IRT-AUS-DEFENCE-AU
last-modified: 2021-01-15T01:28:23Z
source: APNIC
irt: IRT-AUS-DEFENCE-AU
address: Department of Defence
address: Bonshaw Rd, HMAS Harman
address: Cannberra, ACT 2600
address: Australia
e-mail: architecture.support@defence.gov.au
abuse-mailbox: architecture.support@defence.gov.au
admin-c: RJ190-AP
tech-c: RJ190-AP
auth: # Filtered
remarks: architecture.support@defence.gov.au was validated on 2026-04-30
mnt-by: MAINT-AU-DEF-MGMTCONFIG
last-modified: 2026-04-30T02:50:35Z
source: APNIC
organisation: ORG-ADO1-AP
org-name: Australian Defence Organisation
org-type: LIR
country: AU
address: Anzac Park West
address: PO Box 7953
phone: +61-2-6265-7647
fax-no: +61-2-6265-53840
e-mail: ciogsoftware.procurements@defence.gov.au
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:15:17Z
source: APNIC
role: ABUSE AUSDEFENCEAU
country: ZZ
address: Department of Defence
address: Bonshaw Rd, HMAS Harman
address: Cannberra, ACT 2600
address: Australia
phone: +000000000
e-mail: architecture.support@defence.gov.au
admin-c: RJ190-AP
tech-c: RJ190-AP
nic-hdl: AA2247-AP
remarks: Generated from irt object IRT-AUS-DEFENCE-AU
remarks: architecture.support@defence.gov.au was validated on 2026-04-30
abuse-mailbox: architecture.support@defence.gov.au
mnt-by: APNIC-ABUSE
last-modified: 2026-04-30T02:50:52Z
source: APNIC
person: ADF Hostmaster
address: Australian Department of Defence
address: 109 Kent St, Deakin
address: Canberra ACT 2600
country: AU
phone: +61 02 6265 8598
e-mail: hostmaster@defence.gov.au
nic-hdl: DHM2-AP
mnt-by: MAINT-AU-DEFENCE
last-modified: 2008-09-04T07:29:32Z
source: APNIC
person: ADF Firewall Manager
address: Australian Department of Defence
address: 109 Kent St, Deakin
address: Canberra ACT 2600
country: AU
phone: +61 02 6265 8598
fax-no: +61 02 6265 8924
e-mail: fwmgr@defence.gov.au
nic-hdl: FMGR1-AP
mnt-by: MAINT-AU-DEFENCE
last-modified: 2008-09-04T07:29:32Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)