18431 DFAT-AS-AP Department of Foreign Affairs and Trade, AU
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS1221 ASN-TELSTRA Telstra Limited, AU
AS38809 VOCUS-VAS-AU Vocus Advanced Services, AU
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 10872 AS18431 ORIGIN Originate: 8960 /18.87 Transit: 0 /0.00 DFAT-AS-AP Department of Foreign Affairs and Trade, 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 % 20872 AS18431 DFAT-AS-AP Department of Foreign Affairs and 4 1 0 3 1 25.00% Prefix AS Path Aggregation Suggestion 203.6.160.0/19 4608 1221 18431 203.6.185.0/24 4608 1221 18431 - Withdrawn - matching aggregate 203.6.160.0/19 4608 1221 18431 203.6.189.0/24 4608 4826 38809 18431 203.6.190.0/24 4608 4826 38809 18431
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS18431 3 More Specifics 4 Total Advertisements DFAT-AS-AP Department of Foreign Affairs and Trade, AU
203.6.185.0/24 203.6.160.0/19
203.6.189.0/24 203.6.160.0/19
203.6.190.0/24 203.6.160.0/19
whois: 402332
IANA has recorded AS18431 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS18431\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 'AS18431'
% Abuse contact for 'AS18431' is 'gateway@dfat.gov.au'
aut-num: AS18431
as-name: DFAT-AS-AP
descr: Department of Foreign Affairs and Trade
descr: DFAT public access gateway AS
country: AU
org: ORG-DOFA5-AP
admin-c: DOFA3-AP
tech-c: PN267-AP
abuse-c: AD1138-AP
mnt-lower: MAINT-DFAT-AU
mnt-routes: MAINT-DFAT-AU
mnt-irt: IRT-DFAT-AU
mnt-by: APNIC-HM
last-modified: 2022-12-14T03:22:11Z
source: APNIC
irt: IRT-DFAT-AU
address: RG Casey Building, John McEwen Crescent, BARTON ACT 0221
e-mail: gateway@dfat.gov.au
abuse-mailbox: gateway@dfat.gov.au
admin-c: DOFA3-AP
tech-c: DOFA3-AP
auth: # Filtered
remarks: gateway@dfat.gov.au was validated on 2025-11-11
mnt-by: MAINT-DFAT-AU
last-modified: 2025-11-18T00:30:29Z
source: APNIC
organisation: ORG-DOFA5-AP
org-name: Department of Foreign Affairs and Trade
org-type: LIR
country: AU
address: RG Casey Building
address: John McEwen Crescent
phone: +61-2-6261-1111
e-mail: postmaster@dfat.gov.au
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:16:46Z
source: APNIC
role: ABUSE DFATAU
country: ZZ
address: RG Casey Building, John McEwen Crescent, BARTON ACT 0221
phone: +000000000
e-mail: gateway@dfat.gov.au
admin-c: DOFA3-AP
tech-c: DOFA3-AP
nic-hdl: AD1138-AP
remarks: Generated from irt object IRT-DFAT-AU
remarks: gateway@dfat.gov.au was validated on 2025-11-11
abuse-mailbox: gateway@dfat.gov.au
mnt-by: APNIC-ABUSE
last-modified: 2025-11-11T21:18:44Z
source: APNIC
role: Department of Foreign Affairs and Trade administra
address: RG Casey Building, John McEwen Crescent, BARTON ACT 0221
country: AU
phone: +61-2-6261-1111
fax-no: +61-2-6261-1111
e-mail: postmaster@dfat.gov.au
admin-c: DOFA3-AP
tech-c: DOFA3-AP
nic-hdl: DOFA3-AP
mnt-by: MAINT-DFAT-AU
last-modified: 2015-12-03T06:36:00Z
source: APNIC
person: Peter Nicholson
address: RG Casey Building
John McEwen Crescent
Barton ACT 0221
country: AU
phone: +61 2 6261 1111
e-mail: peter.nicholson@dfat.gov.au
nic-hdl: PN267-AP
mnt-by: MAINT-DFAT-AU
last-modified: 2021-07-07T00:01:00Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)