ASN AS56051 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS56051?

AS56051 is listed under Department of Water WA.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

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AS56051 Department of Water WA

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Legacy Routes

Department of Water WA dwer.wa.gov.au

AU 0 Routes

AS Data

AS56051

AS56051 – Department of Water WA

AS Number	56051
AS Name	DOW-WA-AU
Organization	Department of Water WA (org-dow1-ap)
Country	AU
Website	dwer.wa.gov.au
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	APNIC
Date Allocated	N/A

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Raw Whois Response

% [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 'AS56051'

% Abuse contact for 'AS56051' is 'john.young@dwer.wa.gov.au'

aut-num:        AS56051
as-name:        DOW-WA-AU
descr:          Department of Water (WA)
descr:          168 St Georges Terrace
country:        AU
org:            ORG-DOW1-AP
admin-c:        JY2247-AP
tech-c:         JY2247-AP
abuse-c:        AW859-AP
mnt-lower:      MAINT-AU-WADW
mnt-routes:     MAINT-AU-WADW
mnt-by:         APNIC-HM
mnt-irt:        IRT-WADW-NON-AU
last-modified:  2020-05-19T13:05:36Z
source:         APNIC

irt:            IRT-WADW-NON-AU
address:        168 St Georges Terrace
address:        Perth 6000
e-mail:         john.young@dwer.wa.gov.au
abuse-mailbox:  john.young@dwer.wa.gov.au
admin-c:        JY2247-AP
tech-c:         JY2247-AP
auth:           # Filtered
remarks:        john.young@dwer.wa.gov.au is invalid
mnt-by:         MAINT-AU-WADW
last-modified:  2026-03-18T13:11:07Z
source:         APNIC

organisation:   ORG-DOW1-AP
org-name:       Department of Water (WA)
org-type:       LIR
country:        AU
address:        8 Davidson Terrace
phone:          +61-8-6364-6710
fax-no:         +61-8-6364-6515
e-mail:         john.young@dwer.wa.gov.au
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:45Z
source:         APNIC

role:           ABUSE WADWNONAU
country:        ZZ
address:        168 St Georges Terrace
address:        Perth 6000
phone:          +000000000
e-mail:         john.young@dwer.wa.gov.au
admin-c:        JY2247-AP
tech-c:         JY2247-AP
nic-hdl:        AW859-AP
remarks:        Generated from irt object IRT-WADW-NON-AU
remarks:        john.young@dwer.wa.gov.au is invalid
abuse-mailbox:  john.young@dwer.wa.gov.au
mnt-by:         APNIC-ABUSE
last-modified:  2026-03-18T13:12:01Z
source:         APNIC

person:         John Young
address:        168 St Georges Terrace
address:        Perth 6000
country:        AU
phone:          + 61 8 6364 6710
e-mail:         john.young@water.wa.gov.au
nic-hdl:        JY2247-AP
mnt-by:         MAINT-AU-WADW
last-modified:  2010-12-13T06:38:49Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS55296 - AS56319",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "HM20-AP" ],
    "tech_contacts" : [ "HM20-AP" ],
    "remarks" : [ "These AS numbers are further assigned by APNIC", "to APNIC members and end-users in the APNIC region" ],
    "mnt_by" : [ "APNIC-HM" ],
    "mnt_lower" : [ "APNIC-HM" ],
    "date_updated" : "2009-09-03",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS56051",
    "as_name" : "DOW-WA-AU",
    "description" : [ "Department of Water (WA)", "168 St Georges Terrace" ],
    "country" : "AU",
    "organization" : "ORG-DOW1-AP",
    "admin_contacts" : [ "JY2247-AP" ],
    "tech_contacts" : [ "JY2247-AP" ],
    "abuse_contacts" : [ "AW859-AP" ],
    "mnt_irt" : [ "IRT-WADW-NON-AU" ],
    "mnt_lower" : [ "MAINT-AU-WADW" ],
    "mnt_routes" : [ "MAINT-AU-WADW" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2020-05-19",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-WADW-NON-AU",
    "address" : [ "168 St Georges Terrace", "Perth 6000" ],
    "street" : "St Georges Terrace",
    "city" : "Perth",
    "zip_code" : "6000",
    "email" : [ "john.young@dwer.wa.gov.au" ],
    "abuse_mailbox" : [ "john.young@dwer.wa.gov.au" ],
    "admin_contacts" : [ "JY2247-AP" ],
    "tech_contacts" : [ "JY2247-AP" ],
    "remarks" : [ "john.young@dwer.wa.gov.au is invalid" ],
    "mnt_by" : [ "MAINT-AU-WADW" ],
    "date_updated" : "2026-03-18",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-DOW1-AP",
    "name" : "Department of Water (WA)",
    "type" : "LIR",
    "address" : [ "8 Davidson Terrace" ],
    "street" : "Davidson Terrace",
    "country" : [ "AU" ],
    "email" : [ "john.young@dwer.wa.gov.au" ],
    "phone" : [ "+61-8-6364-6710" ],
    "fax_no" : [ "+61-8-6364-6515" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "JY2247-AP",
    "name" : "John Young",
    "address" : [ "168 St Georges Terrace", "Perth 6000" ],
    "street" : "St Georges Terrace",
    "city" : "Perth",
    "zip_code" : "6000",
    "country" : "AU",
    "email" : [ "john.young@water.wa.gov.au" ],
    "phone" : [ "+ 61 8 6364 6710" ],
    "mnt_by" : [ "MAINT-AU-WADW" ],
    "date_updated" : "2010-12-13",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "JY2247-AP",
    "name" : "John Young",
    "address" : [ "168 St Georges Terrace", "Perth 6000" ],
    "street" : "St Georges Terrace",
    "city" : "Perth",
    "zip_code" : "6000",
    "country" : "AU",
    "email" : [ "john.young@water.wa.gov.au" ],
    "phone" : [ "+ 61 8 6364 6710" ],
    "mnt_by" : [ "MAINT-AU-WADW" ],
    "date_updated" : "2010-12-13",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AW859-AP",
    "name" : "ABUSE WADWNONAU",
    "address" : [ "168 St Georges Terrace", "Perth 6000" ],
    "street" : "St Georges Terrace",
    "city" : "Perth",
    "zip_code" : "6000",
    "country" : "ZZ",
    "email" : [ "john.young@dwer.wa.gov.au" ],
    "abuse_mailbox" : [ "john.young@dwer.wa.gov.au" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "JY2247-AP" ],
    "tech_contacts" : [ "JY2247-AP" ],
    "remarks" : [ "Generated from irt object IRT-WADW-NON-AU", "john.young@dwer.wa.gov.au is invalid" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-03-18",
    "source" : "APNIC"
  } ]
}