ASN Lookup Tool

DFAT public access gateway AS dfat.gov.au AU AU 4 Routes

AS Data

AS18431

AS18431DFAT public access gateway AS

AS Number 18431
AS Name DFAT-AS-AP
Organization DFAT public access gateway AS(org-dofa5-ap)
Country AU
Website dfat.gov.au
Number of IPv4 Routes 4
Number of IPv6 Routes 0
ASN type GOVERNMENT
Registry APNIC
Date Allocated N/A

ASN Intelligence API for production workflows

Use ASN data for AS18431 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

IP Ranges

Route # IPs
203.6.189.0/24 256
203.6.185.0/24 256
203.6.160.0/19 8192
203.6.190.0/24 256

Raw Whois Response

% [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 1.88.34 (WHOIS-US2)

Parsed Whois Response

Peers

AS Number Description Country
AS1221 Telstra Limited AU
AS38809 Vocus Advanced Services AU
AS38809 VOCUS PTY LTD AU

Upstreams

AS Number Description Country
AS1221 Telstra Limited AU
AS38809 VOCUS PTY LTD AU

Contacts

Ready to get started?Get Started with IP Intelligence API Today

CTA Illustration

Frequently Asked Questions

ASN AS18431 is an Autonomous System Number used to identify a network for BGP internet routing.
AS18431 is listed under DFAT public access gateway AS.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.