ASN Lookup Tool

Department of Human Services humanservices.gov.au AU AU 24 Routes

AS Data

AS18055

AS18055Department of Human Services

AS Number 18055
AS Name CENTRELINK
Organization Department of Human Services(org-dohs2-ap)
Country AU
Website humanservices.gov.au
Number of IPv4 Routes 22
Number of IPv6 Routes 2
ASN type GOVERNMENT
Registry APNIC
Date Allocated N/A

ASN Intelligence API for production workflows

Use ASN data for AS18055 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
161.146.236.0/24 256
161.146.195.0/24 256
161.146.160.0/24 256
192.195.44.0/22 1024
203.80.58.0/24 256
203.13.0.0/20 4096
203.13.43.0/24 256
192.195.48.0/22 1024
2001:df0:86::/48 ~1×10²⁴
161.146.224.0/20 4096

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 'AS18055'

% Abuse contact for 'AS18055' is 'comms.support@servicesaustralia.gov.au'

aut-num:        AS18055
as-name:        CENTRELINK
descr:          Department of Human Services
country:        AU
import:         from AS7474 action pref=10; accept ANY
export:         to AS7474 announce AS18055
default:        to AS7474 action pref=100; networks ANY
org:            ORG-DOHS2-AP
admin-c:        DHS11-AP
tech-c:         DHS12-AP
abuse-c:        AD896-AP
mnt-lower:      MAINT-DHSNET-AU
mnt-routes:     MAINT-DHSNET-AU
mnt-by:         APNIC-HM
mnt-irt:        IRT-DHSNET-AU
last-modified:  2020-07-29T13:13:29Z
source:         APNIC

irt:            IRT-DHSNET-AU
address:        PO Box 7788 Canberra ACT 2610
e-mail:         comms.support@servicesaustralia.gov.au
abuse-mailbox:  comms.support@servicesaustralia.gov.au
admin-c:        DHS11-AP
tech-c:         DHS12-AP
auth:           # Filtered
remarks:        Department of Human Services
remarks:        comms.support@servicesaustralia.gov.au was validated on 2025-09-29
mnt-by:         MAINT-DHSNET-AU
last-modified:  2025-11-18T00:27:18Z
source:         APNIC

organisation:   ORG-DOHS2-AP
org-name:       Department of Human Services
org-type:       LIR
country:        AU
address:        PO Box 7788
phone:          +61-2-61418281
fax-no:         +61-2-61437112
e-mail:         comms.support@humanservices.gov.au
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:24Z
source:         APNIC

role:           ABUSE DHSNETAU
country:        ZZ
address:        PO Box 7788 Canberra ACT 2610
phone:          +000000000
e-mail:         comms.support@servicesaustralia.gov.au
admin-c:        DHS11-AP
tech-c:         DHS12-AP
nic-hdl:        AD896-AP
remarks:        Generated from irt object IRT-DHSNET-AU
remarks:        comms.support@servicesaustralia.gov.au was validated on 2025-09-29
abuse-mailbox:  comms.support@servicesaustralia.gov.au
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-29T04:08:04Z
source:         APNIC

role:           DHS Network Admin
address:        PO Box 7788
                Canberra BC ACT 2610
country:        AU
phone:          +61-2-61418281
e-mail:         comms.support@humanservices.gov.au
admin-c:        JH3534-AP
tech-c:         JH3534-AP
nic-hdl:        DHS11-AP
mnt-by:         MAINT-DHSNET-AU
last-modified:  2021-01-08T03:25:50Z
source:         APNIC

role:           DHS Gateway Admin
address:        PO Box 7788
                Canberra BC ACT 2610
country:        AU
phone:          +61-2-61310841
e-mail:         got@humanservices.gov.au
admin-c:        DD686-AP
tech-c:         DD686-AP
nic-hdl:        DHS12-AP
mnt-by:         MAINT-DHSNET-AU
last-modified:  2015-01-12T23:51:57Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-JP1)

Parsed Whois Response

Peers

AS Number Description Country
AS7474 SingTel Optus Pty Ltd AU
AS1221 Telstra Limited AU
AS32787 Akamai Technologies, Inc. US

Upstreams

AS Number Description Country
AS1221 Telstra Limited AU
AS32787 Akamai Technologies, Inc. US

Contacts

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Frequently Asked Questions

ASN AS18055 is an Autonomous System Number used to identify a network for BGP internet routing.
AS18055 is listed under Department of Human Services.
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.