ASN AS23921 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS23921?

AS23921 is listed under ING Bank Australia Ltd.

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.

AS23921 ING Bank Australia Ltd

ASN Lookup Tool

ING Bank Australia Ltd ing.com

AU 10 Routes

AS Data

AS23921

AS23921 – ING Bank Australia Ltd

AS Number	23921
AS Name	INGDIRECT-AS-AU
Organization	ING Bank Australia Ltd (org-ibl1-ap)
Country	AU
Website	ing.com
Number of IPv4 Routes	10
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS23921 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
156.114.17.0/24	AS23921	ING Bank Australia Ltd	ING Bank Australia Ltd	256
156.114.18.0/24	AS23921	ING Bank Australia Ltd	ING Bank Australia Ltd	256
203.31.183.0/24	AS23921	ING Bank Australia Ltd	ING Bank Australia Ltd	256
156.114.16.0/24	AS23921	ING Bank Australia Ltd	ING Bank Australia Ltd	256
202.38.157.0/24	AS23921	ING Bank Australia Ltd	ING Bank Australia Ltd	256
203.190.25.0/24	AS23921	ING Bank Australia Ltd	ING Bank Australia Ltd	256
156.114.19.0/24	AS23921	ING Bank Australia Ltd	ING Bank Australia Ltd	256
203.92.27.0/24	AS23921	ING Bank Australia Ltd	ING Bank Australia Ltd	256
156.114.18.0/23	AS23921	ING Bank Australia Ltd	ING Bank Australia Ltd	512
156.114.16.0/23	AS23921	ING Bank Australia Ltd	ING Bank Australia Ltd	512

Raw Whois Response

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS23552 - AS24575'

as-block:       AS23552 - AS24575
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
remarks:        AS23889 has been transfered to AfriNIC
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-29T06:04:16Z
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 'AS23854 - AS23944'

as-block:       AS23854 - AS23944
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:  2008-09-04T06:40:26Z
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 'AS23921'

% Abuse contact for 'AS23921' is 'network.services@ingdirect.com.au'

aut-num:        AS23921
as-name:        INGDIRECT-AS-AU
descr:          ING Direct
descr:          Sydney Australia
country:        AU
import:         from AS7474 action pref=100; accept ANY
import:         from AS1221 action pref=100; accept ANY
export:         to AS7474 announce AS23921
export:         to AS1221 announce AS23921
org:            ORG-IBL1-AP
admin-c:        IBAL1-AP
tech-c:         IBAL1-AP
notify:         daniel.quick@ingbank.com.au
mnt-by:         APNIC-HM
mnt-lower:      MAINT-AU-INGDIRECT
mnt-routes:     MAINT-AU-INGDIRECT
mnt-irt:        IRT-INGDIRECT-AU
abuse-c:        AI570-AP
last-modified:  2024-10-21T00:21:55Z
source:         APNIC

irt:            IRT-INGDIRECT-AU
address:        60 Margaret Street
address:        Sydney NSW 2000
e-mail:         network.services@ingdirect.com.au
abuse-mailbox:  network.services@ingdirect.com.au
admin-c:        IBAL1-AP
tech-c:         IBAL1-AP
auth:           # Filtered
remarks:        network.services@ingdirect.com.au was validated on 2025-09-30
mnt-by:         MAINT-AU-INGDIRECT
last-modified:  2026-03-05T00:04:21Z
source:         APNIC

organisation:   ORG-IBL1-AP
org-name:       ING Bank (Australia) Ltd
org-type:       LIR
country:        AU
address:        60 Marget Street
phone:          +61-2-9028-4916
fax-no:         +61-2-9028-4222
e-mail:         cio_invoice.au@ing.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2026-03-05T13:03:45Z
source:         APNIC

role:           ABUSE INGDIRECTAU
country:        ZZ
address:        60 Margaret Street
address:        Sydney NSW 2000
phone:          +000000000
e-mail:         network.services@ingdirect.com.au
admin-c:        IBAL1-AP
tech-c:         IBAL1-AP
nic-hdl:        AI570-AP
remarks:        Generated from irt object IRT-INGDIRECT-AU
remarks:        network.services@ingdirect.com.au was validated on 2025-09-30
abuse-mailbox:  network.services@ingdirect.com.au
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-30T21:30:07Z
source:         APNIC

role:           ING Bank Australia Ltd administrator
address:        60 Margaret Street
address:        Sydney NSW 2000
country:        AU
phone:          +61 2 9028 4916
e-mail:         andrew.dimech@ing.com
e-mail:         james.jung@ing.com
admin-c:        IBAL1-AP
tech-c:         IBAL1-AP
nic-hdl:        IBAL1-AP
mnt-by:         MAINT-AU-INGDIRECT
last-modified:  2024-10-21T23:35:31Z
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" : "AS23552 - AS24575",
    "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", "AS23889 has been transfered to AfriNIC" ],
    "mnt_by" : [ "APNIC-HM" ],
    "mnt_lower" : [ "APNIC-HM" ],
    "date_updated" : "2009-09-29",
    "source" : "APNIC"
  }, {
    "as_block" : "AS23854 - AS23944",
    "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" : "2008-09-04",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS23921",
    "as_name" : "INGDIRECT-AS-AU",
    "description" : [ "ING Direct", "Sydney Australia" ],
    "country" : "AU",
    "import" : [ "from AS7474 action pref=100; accept ANY", "from AS1221 action pref=100; accept ANY" ],
    "export" : [ "to AS7474 announce AS23921", "to AS1221 announce AS23921" ],
    "organization" : "ORG-IBL1-AP",
    "admin_contacts" : [ "IBAL1-AP" ],
    "tech_contacts" : [ "IBAL1-AP" ],
    "abuse_contacts" : [ "AI570-AP" ],
    "notify" : [ "daniel.quick@ingbank.com.au" ],
    "mnt_irt" : [ "IRT-INGDIRECT-AU" ],
    "mnt_lower" : [ "MAINT-AU-INGDIRECT" ],
    "mnt_routes" : [ "MAINT-AU-INGDIRECT" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2024-10-21",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-INGDIRECT-AU",
    "address" : [ "60 Margaret Street", "Sydney NSW 2000" ],
    "street" : "Margaret Street",
    "state" : "NSW",
    "zip_code" : "2000",
    "email" : [ "network.services@ingdirect.com.au" ],
    "abuse_mailbox" : [ "network.services@ingdirect.com.au" ],
    "admin_contacts" : [ "IBAL1-AP" ],
    "tech_contacts" : [ "IBAL1-AP" ],
    "remarks" : [ "network.services@ingdirect.com.au was validated on 2025-09-30" ],
    "mnt_by" : [ "MAINT-AU-INGDIRECT" ],
    "date_updated" : "2026-03-05",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-IBL1-AP",
    "name" : "ING Bank (Australia) Ltd",
    "type" : "LIR",
    "address" : [ "60 Marget Street" ],
    "street" : "Marget Street",
    "country" : [ "AU" ],
    "email" : [ "cio_invoice.au@ing.com" ],
    "phone" : [ "+61-2-9028-4916" ],
    "fax_no" : [ "+61-2-9028-4222" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2026-03-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "IBAL1-AP",
    "name" : "ING Bank Australia Ltd administrator",
    "address" : [ "60 Margaret Street", "Sydney NSW 2000" ],
    "street" : "Margaret Street",
    "state" : "NSW",
    "zip_code" : "2000",
    "country" : "AU",
    "email" : [ "andrew.dimech@ing.com", "james.jung@ing.com" ],
    "phone" : [ "+61 2 9028 4916" ],
    "admin_contacts" : [ "IBAL1-AP" ],
    "tech_contacts" : [ "IBAL1-AP" ],
    "mnt_by" : [ "MAINT-AU-INGDIRECT" ],
    "date_updated" : "2024-10-21",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "IBAL1-AP",
    "name" : "ING Bank Australia Ltd administrator",
    "address" : [ "60 Margaret Street", "Sydney NSW 2000" ],
    "street" : "Margaret Street",
    "state" : "NSW",
    "zip_code" : "2000",
    "country" : "AU",
    "email" : [ "andrew.dimech@ing.com", "james.jung@ing.com" ],
    "phone" : [ "+61 2 9028 4916" ],
    "admin_contacts" : [ "IBAL1-AP" ],
    "tech_contacts" : [ "IBAL1-AP" ],
    "mnt_by" : [ "MAINT-AU-INGDIRECT" ],
    "date_updated" : "2024-10-21",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AI570-AP",
    "name" : "ABUSE INGDIRECTAU",
    "address" : [ "60 Margaret Street", "Sydney NSW 2000" ],
    "street" : "Margaret Street",
    "state" : "NSW",
    "zip_code" : "2000",
    "country" : "ZZ",
    "email" : [ "network.services@ingdirect.com.au" ],
    "abuse_mailbox" : [ "network.services@ingdirect.com.au" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "IBAL1-AP" ],
    "tech_contacts" : [ "IBAL1-AP" ],
    "remarks" : [ "Generated from irt object IRT-INGDIRECT-AU", "network.services@ingdirect.com.au was validated on 2025-09-30" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2025-09-30",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS7474	SingTel Optus Pty Ltd	AU
AS198949	Radware Ltd	IL
AS1221	Telstra Limited	AU
AS32787	Akamai Technologies, Inc.	US

Upstreams

AS Number	Description	Country
AS198949	Radware Ltd	IL
AS1221	Telstra Limited	AU
AS32787	Akamai Technologies, Inc.	US

Contacts

Email Contacts

james.jung@ing.com network.services@ingdirect.com.au

Abuse Contacts

network.services@ingdirect.com.au