ASN AS55878 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS55878?

AS55878 is listed under Credit Union Australia Limited.

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?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS55878 Credit Union Australia Limited

ASN Lookup Tool

Credit Union Australia Limited cua.com.au

AU 1 Routes

AS Data

AS55878

AS55878 – Credit Union Australia Limited

AS Number	55878
AS Name	CUA-AU
Organization	Credit Union Australia Limited (org-cual1-ap)
Country	AU
Website	cua.com.au
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS55878 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
202.50.196.0/23	AS55878	Credit Union Australia Limited	Credit Union Australia Limited	512

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 'AS55878'

% Abuse contact for 'AS55878' is 'netadmin@cua.com.au'

aut-num:        AS55878
as-name:        CUA-AU
descr:          Credit Union Australia Limited
country:        AU
org:            ORG-CUAL1-AP
admin-c:        CUAL1-AP
tech-c:         CUAL1-AP
abuse-c:        AC1813-AP
mnt-lower:      MAINT-CUA-AU
mnt-routes:     MAINT-CUA-AU
mnt-by:         APNIC-HM
mnt-irt:        IRT-CUA-AU
last-modified:  2021-02-12T05:13:39Z
source:         APNIC

irt:            IRT-CUA-AU
address:        GPO Box 100, Brisbane, 4001
e-mail:         netadmin@cua.com.au
abuse-mailbox:  netadmin@cua.com.au
admin-c:        CUAL1-AP
tech-c:         CUAL1-AP
auth:           # Filtered
remarks:        netadmin@cua.com.au was validated on 2025-11-12
mnt-by:         MAINT-CUA-AU
last-modified:  2025-11-18T00:26:26Z
source:         APNIC

organisation:   ORG-CUAL1-AP
org-name:       Credit Union Australia Limited
org-type:       LIR
country:        AU
address:        GPO Box 100
phone:          +61-7-3552-4088
fax-no:         +61-7-3031-5357
e-mail:         it.comms@cua.com.au
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:44Z
source:         APNIC

role:           ABUSE CUAAU
country:        ZZ
address:        GPO Box 100, Brisbane, 4001
phone:          +000000000
e-mail:         netadmin@cua.com.au
admin-c:        CUAL1-AP
tech-c:         CUAL1-AP
nic-hdl:        AC1813-AP
remarks:        Generated from irt object IRT-CUA-AU
remarks:        netadmin@cua.com.au was validated on 2025-11-12
abuse-mailbox:  netadmin@cua.com.au
mnt-by:         APNIC-ABUSE
last-modified:  2025-11-12T01:23:45Z
source:         APNIC

role:           CREDIT UNION AUSTRALIA LIMITED - network administr
address:        GPO Box 100, Brisbane, 4001
country:        AU
phone:          +61 7 3365 0199
e-mail:         netadmin@cua.com.au
admin-c:        CUAL1-AP
tech-c:         CUAL1-AP
nic-hdl:        CUAL1-AP
mnt-by:         MAINT-CUA-AU
last-modified:  2010-11-22T03:45:10Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)

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" : "AS55878",
    "as_name" : "CUA-AU",
    "description" : [ "Credit Union Australia Limited" ],
    "country" : "AU",
    "organization" : "ORG-CUAL1-AP",
    "admin_contacts" : [ "CUAL1-AP" ],
    "tech_contacts" : [ "CUAL1-AP" ],
    "abuse_contacts" : [ "AC1813-AP" ],
    "mnt_irt" : [ "IRT-CUA-AU" ],
    "mnt_lower" : [ "MAINT-CUA-AU" ],
    "mnt_routes" : [ "MAINT-CUA-AU" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2021-02-12",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-CUA-AU",
    "address" : [ "GPO Box 100, Brisbane, 4001" ],
    "city" : "Brisbane",
    "zip_code" : "4001",
    "email" : [ "netadmin@cua.com.au" ],
    "abuse_mailbox" : [ "netadmin@cua.com.au" ],
    "admin_contacts" : [ "CUAL1-AP" ],
    "tech_contacts" : [ "CUAL1-AP" ],
    "remarks" : [ "netadmin@cua.com.au was validated on 2025-11-12" ],
    "mnt_by" : [ "MAINT-CUA-AU" ],
    "date_updated" : "2025-11-18",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-CUAL1-AP",
    "name" : "Credit Union Australia Limited",
    "type" : "LIR",
    "address" : [ "GPO Box 100" ],
    "country" : [ "AU" ],
    "email" : [ "it.comms@cua.com.au" ],
    "phone" : [ "+61-7-3552-4088" ],
    "fax_no" : [ "+61-7-3031-5357" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "CUAL1-AP",
    "name" : "CREDIT UNION AUSTRALIA LIMITED - network administr",
    "address" : [ "GPO Box 100, Brisbane, 4001" ],
    "city" : "Brisbane",
    "zip_code" : "4001",
    "country" : "AU",
    "email" : [ "netadmin@cua.com.au" ],
    "phone" : [ "+61 7 3365 0199" ],
    "admin_contacts" : [ "CUAL1-AP" ],
    "tech_contacts" : [ "CUAL1-AP" ],
    "mnt_by" : [ "MAINT-CUA-AU" ],
    "date_updated" : "2010-11-22",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "CUAL1-AP",
    "name" : "CREDIT UNION AUSTRALIA LIMITED - network administr",
    "address" : [ "GPO Box 100, Brisbane, 4001" ],
    "city" : "Brisbane",
    "zip_code" : "4001",
    "country" : "AU",
    "email" : [ "netadmin@cua.com.au" ],
    "phone" : [ "+61 7 3365 0199" ],
    "admin_contacts" : [ "CUAL1-AP" ],
    "tech_contacts" : [ "CUAL1-AP" ],
    "mnt_by" : [ "MAINT-CUA-AU" ],
    "date_updated" : "2010-11-22",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AC1813-AP",
    "name" : "ABUSE CUAAU",
    "address" : [ "GPO Box 100, Brisbane, 4001" ],
    "city" : "Brisbane",
    "zip_code" : "4001",
    "country" : "ZZ",
    "email" : [ "netadmin@cua.com.au" ],
    "abuse_mailbox" : [ "netadmin@cua.com.au" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "CUAL1-AP" ],
    "tech_contacts" : [ "CUAL1-AP" ],
    "remarks" : [ "Generated from irt object IRT-CUA-AU", "netadmin@cua.com.au was validated on 2025-11-12" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2025-11-12",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS58511	Anycast Global Backbone	AU
AS4764	Aussie Broadband	AU
AS63956	5G NETWORK OPERATIONS PTY LTD	AU
AS132847	Network Solutions Group Pty Ltd	AU
AS7594	On Q	AU
AS4826	Vocus Connect International Backbone	AU
AS148968	Falcore Investments Pty Ltd	AU
AS45437	Real World - The Core	AU
AS4826	VOCUS PTY LTD	AU