ASN AS38083 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS38083?

AS38083 is listed under Curtin University of Technology.

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.

AS38083 Curtin University of Technology

Curtin University of Technology curtin.edu.au

AU 2 Routes

AS Data

AS38083

AS38083 – Curtin University of Technology

AS Number	38083
AS Name	CURTIN-UNI-AS-AP
Organization	Curtin University of Technology (org-cuot1-ap)
Country	AU
Website	curtin.edu.au
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	EDUCATION
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS38083 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2403:3b00::/32	AS38083	Curtin University of Technology	Curtin University	~79×10²⁷
134.7.0.0/16	AS38083	Curtin University of Technology	Curtin University of Technology	65536

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 'AS37971 - AS38085'

as-block:       AS37971 - AS38085
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 'AS38083'

% Abuse contact for 'AS38083' is 'info-security@curtin.edu.au'

aut-num:        AS38083
as-name:        CURTIN-UNI-AS-AP
descr:          Curtin University
descr:          University of Technology
descr:          Perth
country:        AU
import:         from AS7575 action pref=100; accept ANY
import:         from AS7571 action pref=110; accept ANY
export:         to AS7571 announce AS38083
export:         to AS7575 announce AS38083
default:        to AS7575 action pref=20; networks ANY
default:        to AS7571 action pref=10; networks ANY
org:            ORG-CUOT1-AP
admin-c:        KM949-AP
tech-c:         PG124-AP
abuse-c:        AC1790-AP
notify:         P.Gunawardhana@curtin.edu.au
mnt-lower:      MAINT-AU-CURTINUNI
mnt-routes:     MAINT-AU-CURTINUNI
mnt-by:         APNIC-HM
mnt-irt:        IRT-CURTINNETWORKS-NON-AU
last-modified:  2020-06-22T05:17:50Z
source:         APNIC

irt:            IRT-CURTINNETWORKS-NON-AU
address:        Curtin University of Technology
address:        Curtin IT Services
address:        B309 Kent Street
address:        Bentley 6102
e-mail:         info-security@curtin.edu.au
abuse-mailbox:  info-security@curtin.edu.au
admin-c:        SR413-AP
tech-c:         SR413-AP
auth:           # Filtered
remarks:        info-security@curtin.edu.au was validated on 2025-10-15
mnt-by:         MAINT-AU-CURTINNETWORKS
last-modified:  2025-11-18T00:26:22Z
source:         APNIC

organisation:   ORG-CUOT1-AP
org-name:       Curtin University of Technology
org-type:       LIR
country:        AU
address:        GPO Box U1987
phone:          +61-8-9266-4455
fax-no:         +61-8-9266-2673
e-mail:         networks@curtin.edu.au
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:09Z
source:         APNIC

role:           ABUSE CURTINNETWORKSNONAU
country:        ZZ
address:        Curtin University of Technology
address:        Curtin IT Services
address:        B309 Kent Street
address:        Bentley 6102
phone:          +000000000
e-mail:         info-security@curtin.edu.au
admin-c:        SR413-AP
tech-c:         SR413-AP
nic-hdl:        AC1790-AP
remarks:        Generated from irt object IRT-CURTINNETWORKS-NON-AU
remarks:        info-security@curtin.edu.au was validated on 2025-10-15
abuse-mailbox:  info-security@curtin.edu.au
mnt-by:         APNIC-ABUSE
last-modified:  2025-10-15T09:00:22Z
source:         APNIC

person:         Kevin Manning
address:        Curtin IT Services
address:        B309 Kent Street
address:        Bentley 6102
address:        Western Australia
country:        AU
phone:          +61 401103480
e-mail:         k.manning@curtin.edu.au
nic-hdl:        KM949-AP
mnt-by:         MAINT-AU-CURTINNETWORKS
last-modified:  2016-04-21T05:46:02Z
source:         APNIC

person:         Pramodh GUNAWARDHANA
nic-hdl:        PG124-AP
e-mail:         p.gunawardhana@curtin.edu.au
address:        Curtin University of Technology
address:        Curtin IT Services
address:        B309 Kent Street
address:        Bentley 6102
address:        Western Australia
phone:          +61 8 9266 4455
fax-no:         +61 8 9266 2673
country:        AU
mnt-by:         MAINT-au-curtinnetworks
last-modified:  2008-09-04T07:51:19Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-SG1)

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" : "AS37971 - AS38085",
    "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" : "AS38083",
    "as_name" : "CURTIN-UNI-AS-AP",
    "description" : [ "Curtin University", "University of Technology", "Perth" ],
    "country" : "AU",
    "import" : [ "from AS7575 action pref=100; accept ANY", "from AS7571 action pref=110; accept ANY" ],
    "export" : [ "to AS7571 announce AS38083", "to AS7575 announce AS38083" ],
    "default" : [ "to AS7575 action pref=20; networks ANY", "to AS7571 action pref=10; networks ANY" ],
    "organization" : "ORG-CUOT1-AP",
    "admin_contacts" : [ "KM949-AP" ],
    "tech_contacts" : [ "PG124-AP" ],
    "abuse_contacts" : [ "AC1790-AP" ],
    "notify" : [ "P.Gunawardhana@curtin.edu.au" ],
    "mnt_irt" : [ "IRT-CURTINNETWORKS-NON-AU" ],
    "mnt_lower" : [ "MAINT-AU-CURTINUNI" ],
    "mnt_routes" : [ "MAINT-AU-CURTINUNI" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2020-06-22",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-CURTINNETWORKS-NON-AU",
    "address" : [ "Curtin University of Technology", "Curtin IT Services", "B309 Kent Street", "Bentley 6102" ],
    "street" : "Kent Street",
    "zip_code" : "6102",
    "email" : [ "info-security@curtin.edu.au" ],
    "abuse_mailbox" : [ "info-security@curtin.edu.au" ],
    "admin_contacts" : [ "SR413-AP" ],
    "tech_contacts" : [ "SR413-AP" ],
    "remarks" : [ "info-security@curtin.edu.au was validated on 2025-10-15" ],
    "mnt_by" : [ "MAINT-AU-CURTINNETWORKS" ],
    "date_updated" : "2025-11-18",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-CUOT1-AP",
    "name" : "Curtin University of Technology",
    "type" : "LIR",
    "address" : [ "GPO Box U1987" ],
    "country" : [ "AU" ],
    "email" : [ "networks@curtin.edu.au" ],
    "phone" : [ "+61-8-9266-4455" ],
    "fax_no" : [ "+61-8-9266-2673" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "KM949-AP",
    "name" : "Kevin Manning",
    "address" : [ "Curtin IT Services", "B309 Kent Street", "Bentley 6102", "Western Australia" ],
    "street" : "Kent Street",
    "state" : "WESTERN AUSTRALIA",
    "zip_code" : "6102",
    "country" : "AU",
    "email" : [ "k.manning@curtin.edu.au" ],
    "phone" : [ "+61 401103480" ],
    "mnt_by" : [ "MAINT-AU-CURTINNETWORKS" ],
    "date_updated" : "2016-04-21",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "PG124-AP",
    "name" : "Pramodh GUNAWARDHANA",
    "address" : [ "Curtin University of Technology", "Curtin IT Services", "B309 Kent Street", "Bentley 6102", "Western Australia" ],
    "street" : "Kent Street",
    "state" : "WESTERN AUSTRALIA",
    "zip_code" : "6102",
    "country" : "AU",
    "email" : [ "p.gunawardhana@curtin.edu.au" ],
    "phone" : [ "+61 8 9266 4455" ],
    "fax_no" : [ "+61 8 9266 2673" ],
    "mnt_by" : [ "MAINT-au-curtinnetworks" ],
    "date_updated" : "2008-09-04",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AC1790-AP",
    "name" : "ABUSE CURTINNETWORKSNONAU",
    "address" : [ "Curtin University of Technology", "Curtin IT Services", "B309 Kent Street", "Bentley 6102" ],
    "street" : "Kent Street",
    "zip_code" : "6102",
    "country" : "ZZ",
    "email" : [ "info-security@curtin.edu.au" ],
    "abuse_mailbox" : [ "info-security@curtin.edu.au" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "SR413-AP" ],
    "tech_contacts" : [ "SR413-AP" ],
    "remarks" : [ "Generated from irt object IRT-CURTINNETWORKS-NON-AU", "info-security@curtin.edu.au was validated on 2025-10-15" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2025-10-15",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS7575	Australian Academic and Research Network	AU
AS7571	Australian Academic and Research Network	AU
AS7575	Australian Academic and Research Network (AARNet)	AU