ASN AS38172 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS38172?

AS38172 is listed under IPSTAR Australia Pty. 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.

AS38172 IPSTAR Australia Pty. Ltd.

IPSTAR Australia Pty. Ltd. ipstaraustralia.com

AU 30 Routes

AS Data

AS38172

AS38172 – IPSTAR Australia Pty. Ltd.

AS Number	38172
AS Name	IPSTAR-AS-AU
Organization	IPSTAR Australia Pty. Ltd. (org-iapl6-ap)
Country	AU
Website	ipstaraustralia.com
Number of IPv4 Routes	30
Number of IPv6 Routes	0
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS38172 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
110.238.184.0/21	AS38172	IPSTAR Australia Pty. Ltd.	NBN Co LTD	2048
203.169.16.0/21	AS38172	IPSTAR Australia Pty. Ltd.	IPSTAR Australia Pty Ltd	2048
122.129.143.0/24	AS38172	IPSTAR Australia Pty. Ltd.	IPSTAR Australia Pty. Ltd.	256
119.12.211.0/24	AS38172	IPSTAR Australia Pty. Ltd.	IPSTAR Australia Pty Ltd	256
119.12.216.0/24	AS38172	IPSTAR Australia Pty. Ltd.	IPSTAR Australia Pty. Ltd.	256
110.50.16.0/21	AS38172	IPSTAR Australia Pty. Ltd.	IPSTAR Australia Pty Ltd	2048
58.84.216.0/22	AS38172	IPSTAR Australia Pty. Ltd.	IPSTAR Australia Pty Ltd	1024
58.84.220.0/23	AS38172	IPSTAR Australia Pty. Ltd.	IPSTAR Australia Pty Ltd	512
122.129.136.0/22	AS38172	IPSTAR Australia Pty. Ltd.	IPSTAR Australia Pty Ltd	1024
122.129.141.0/24	AS38172	IPSTAR Australia Pty. Ltd.	IPSTAR Australia Pty. Ltd.	256

Raw Whois Response

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

% Information related to 'AS37888 - AS38911'

as-block:       AS37888 - AS38911
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:  2009-09-29T06:04:16Z
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 'AS38166 - AS38243'

as-block:       AS38166 - AS38243
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 'AS38172'

% Abuse contact for 'AS38172' is 'mis@ipstaraustralia.com'

aut-num:        AS38172
as-name:        IPSTAR-AS-AU
descr:          IPSTAR Australia Pty Ltd.
descr:          Satellite Broadband Provider
country:        AU
import:         from AS58511 action pref=100; accept ANY
import:         from AS17819 action pref=100; accept ANY
import:         from AS4826 action pref=100; accept ANY
export:         to AS58511 announce AS38172
export:         to AS4826 announce AS38172
org:            ORG-IAPL6-AP
admin-c:        TL1120-AP
admin-c:        TL1120-AP
tech-c:         TL1120-AP
abuse-c:        AI341-AP
notify:         mis@ipstaraustralia.com
mnt-lower:      MAINT-AU-IPSTAR
mnt-routes:     MAINT-AU-IPSTAR
mnt-by:         APNIC-HM
mnt-irt:        IRT-IPSTAR-AU
last-modified:  2022-08-05T05:21:08Z
source:         APNIC

irt:            IRT-IPSTAR-AU
address:        Level 7/201 Miller St
address:        North Sydney, NSW 2060
address:        Australia
e-mail:         mis@ipstaraustralia.com
abuse-mailbox:  mis@ipstaraustralia.com
admin-c:        TL1120-AP
tech-c:         TL1120-AP
auth:           # Filtered
remarks:        mis@ipstaraustralia.com was validated on 2026-03-25
mnt-by:         MAINT-AU-IPSTAR
last-modified:  2026-03-25T02:14:43Z
source:         APNIC

organisation:   ORG-IAPL6-AP
org-name:       IPSTAR Australia Pty. Ltd.
org-type:       LIR
country:        AU
address:        Level 7
address:        201 Miller St
phone:          +61-2-8458-0503
e-mail:         mis@ipstaraustralia.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2025-03-21T13:01:14Z
source:         APNIC

role:           ABUSE IPSTARAU
country:        ZZ
address:        Level 7/201 Miller St
address:        North Sydney, NSW 2060
address:        Australia
phone:          +000000000
e-mail:         mis@ipstaraustralia.com
admin-c:        TL1120-AP
tech-c:         TL1120-AP
nic-hdl:        AI341-AP
remarks:        Generated from irt object IRT-IPSTAR-AU
remarks:        mis@ipstaraustralia.com was validated on 2026-03-25
abuse-mailbox:  mis@ipstaraustralia.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-03-25T02:15:20Z
source:         APNIC

person:         Tunlapat Laohasawatchai
address:        Level 7/201 Miller St
address:        North Sydney, NSW 2060
address:        Australia
country:        AU
phone:          +61284580523
e-mail:         mis@ipstaraustralia.com
nic-hdl:        TL1120-AP
mnt-by:         MAINT-AU-IPSTAR
last-modified:  2025-09-23T02:58:30Z
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" : "AS37888 - AS38911",
    "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" : "2009-09-29",
    "source" : "APNIC"
  }, {
    "as_block" : "AS38166 - AS38243",
    "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" : "AS38172",
    "as_name" : "IPSTAR-AS-AU",
    "description" : [ "IPSTAR Australia Pty Ltd.", "Satellite Broadband Provider" ],
    "country" : "AU",
    "import" : [ "from AS58511 action pref=100; accept ANY", "from AS17819 action pref=100; accept ANY", "from AS4826 action pref=100; accept ANY" ],
    "export" : [ "to AS58511 announce AS38172", "to AS4826 announce AS38172" ],
    "organization" : "ORG-IAPL6-AP",
    "admin_contacts" : [ "TL1120-AP", "TL1120-AP" ],
    "tech_contacts" : [ "TL1120-AP" ],
    "abuse_contacts" : [ "AI341-AP" ],
    "notify" : [ "mis@ipstaraustralia.com" ],
    "mnt_irt" : [ "IRT-IPSTAR-AU" ],
    "mnt_lower" : [ "MAINT-AU-IPSTAR" ],
    "mnt_routes" : [ "MAINT-AU-IPSTAR" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2022-08-05",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-IPSTAR-AU",
    "address" : [ "Level 7/201 Miller St", "North Sydney, NSW 2060", "Australia" ],
    "street" : "Miller St",
    "state" : "NSW",
    "zip_code" : "2060",
    "country" : "AUSTRALIA",
    "email" : [ "mis@ipstaraustralia.com" ],
    "abuse_mailbox" : [ "mis@ipstaraustralia.com" ],
    "admin_contacts" : [ "TL1120-AP" ],
    "tech_contacts" : [ "TL1120-AP" ],
    "remarks" : [ "mis@ipstaraustralia.com was validated on 2026-03-25" ],
    "mnt_by" : [ "MAINT-AU-IPSTAR" ],
    "date_updated" : "2026-03-25",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-IAPL6-AP",
    "name" : "IPSTAR Australia Pty. Ltd.",
    "type" : "LIR",
    "address" : [ "Level 7", "201 Miller St" ],
    "street" : "Miller St",
    "country" : [ "AU" ],
    "email" : [ "mis@ipstaraustralia.com" ],
    "phone" : [ "+61-2-8458-0503" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2025-03-21",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "TL1120-AP",
    "name" : "Tunlapat Laohasawatchai",
    "address" : [ "Level 7/201 Miller St", "North Sydney, NSW 2060", "Australia" ],
    "street" : "Miller St",
    "state" : "NSW",
    "zip_code" : "2060",
    "country" : "AU",
    "email" : [ "mis@ipstaraustralia.com" ],
    "phone" : [ "+61284580523" ],
    "mnt_by" : [ "MAINT-AU-IPSTAR" ],
    "date_updated" : "2025-09-23",
    "source" : "APNIC",
    "addressCountry" : "AUSTRALIA"
  } ],
  "technical_contacts" : [ {
    "handle" : "TL1120-AP",
    "name" : "Tunlapat Laohasawatchai",
    "address" : [ "Level 7/201 Miller St", "North Sydney, NSW 2060", "Australia" ],
    "street" : "Miller St",
    "state" : "NSW",
    "zip_code" : "2060",
    "country" : "AU",
    "email" : [ "mis@ipstaraustralia.com" ],
    "phone" : [ "+61284580523" ],
    "mnt_by" : [ "MAINT-AU-IPSTAR" ],
    "date_updated" : "2025-09-23",
    "source" : "APNIC",
    "addressCountry" : "AUSTRALIA"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AI341-AP",
    "name" : "ABUSE IPSTARAU",
    "address" : [ "Level 7/201 Miller St", "North Sydney, NSW 2060", "Australia" ],
    "street" : "Miller St",
    "state" : "NSW",
    "zip_code" : "2060",
    "country" : "ZZ",
    "email" : [ "mis@ipstaraustralia.com" ],
    "abuse_mailbox" : [ "mis@ipstaraustralia.com" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "TL1120-AP" ],
    "tech_contacts" : [ "TL1120-AP" ],
    "remarks" : [ "Generated from irt object IRT-IPSTAR-AU", "mis@ipstaraustralia.com was validated on 2026-03-25" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-03-25",
    "source" : "APNIC",
    "addressCountry" : "AUSTRALIA"
  } ]
}

Peers

AS Number	Description	Country
AS58511	Anycast Global Backbone	AU
AS24516	Virtutel Pty Ltd	AU
AS4764	Aussie Broadband	AU
AS63956	5G NETWORK OPERATIONS PTY LTD	AU
AS38880	Micron21 Datacentre Pty Ltd	AU
AS4826	Vocus Connect International Backbone	AU
AS45437	Real World - The Core	AU
AS24115	Equinix Asia Pacific Pte Ltd	SG
AS17819	Equinix Asia Pacific Pte Ltd	SG
AS199524	G-Core Labs S.A.	LU