What is ASN AS138521?

ASN AS138521 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS138521?

AS138521 is listed under The Network Crew 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.

AS138521 The Network Crew Pty Ltd

ASN Lookup Tool

The Network Crew Pty Ltd tnc.systems

AU 3 Routes

AS Data

AS138521

AS138521 – The Network Crew Pty Ltd

AS Number	138521
AS Name	THENETWORKCREW-AS-AP
Organization	The Network Crew Pty Ltd (org-ispl11-ap)
Country	AU
Website	tnc.systems
Number of IPv4 Routes	2
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS138521 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2404:2440::/32	AS138521	The Network Crew Pty Ltd	The Network Crew Pty Ltd	~79×10²⁷
103.127.162.0/24	AS138521	The Network Crew Pty Ltd	The Network Crew Pty Ltd	256
103.127.163.0/24	AS138521	The Network Crew Pty Ltd	The Network Crew Pty Ltd	256

Raw Whois Response

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

% Information related to 'AS137530 - AS138553'

as-block:       AS137530 - AS138553
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:  2017-12-08T06:45:58Z
source:         APNIC

role:           APNIC Hostmaster
address:        PO Box 3646
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:  2026-08-26T00:40:00Z
source:         APNIC

% Information related to 'AS138521'

% Abuse contact for 'AS138521' is 'abuse@tnc.systems'

aut-num:        AS138521
as-name:        THENETWORKCREW-AS-AP
descr:          The Network Crew Pty Ltd
country:        AU
org:            ORG-ISPL11-AP
admin-c:        TNCP1-AP
tech-c:         TNCP1-AP
abuse-c:        AT1300-AP
mnt-lower:      MAINT-THENETWORKCREW-AU
mnt-routes:     MAINT-THENETWORKCREW-AU
mnt-by:         APNIC-HM
mnt-irt:        IRT-THENETWORKCREW-AU
last-modified:  2023-04-14T13:12:14Z
source:         APNIC

irt:            IRT-THENETWORKCREW-AU
address:        PO Box R969, Royal Exchange, 1225 NSW Australia
phone:          +61-1300-388-558
e-mail:         apnic@tnc.systems
abuse-mailbox:  abuse@tnc.systems
admin-c:        TNCP1-AP
tech-c:         TNCP1-AP
auth:           # Filtered
remarks:        IRT: Please email logs, history, metadata, etc!
remarks:        apnic@tnc.systems was validated on 2026-07-07
remarks:        abuse@tnc.systems was validated on 2026-07-07
mnt-by:         MAINT-THENETWORKCREW-AU
last-modified:  2026-07-07T22:43:29Z
source:         APNIC

organisation:   ORG-ISPL11-AP
org-name:       The Network Crew Pty Ltd
org-type:       LIR
country:        AU
address:        PO Box R969, Royal Exchange, 1225 NSW Australia
phone:          +61-1300-388-558
e-mail:         apnic@tnc.systems
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2026-04-01T13:09:23Z
source:         APNIC

role:           ABUSE THENETWORKCREWAU
country:        ZZ
address:        PO Box R969, Royal Exchange, 1225 NSW Australia
phone:          +61-1300-388-558
e-mail:         apnic@tnc.systems
admin-c:        TNCP1-AP
tech-c:         TNCP1-AP
nic-hdl:        AT1300-AP
remarks:        Generated from irt object IRT-THENETWORKCREW-AU
remarks:        apnic@tnc.systems was validated on 2026-07-07
remarks:        abuse@tnc.systems was validated on 2026-07-07
abuse-mailbox:  abuse@tnc.systems
mnt-by:         APNIC-ABUSE
last-modified:  2026-07-07T22:43:57Z
source:         APNIC

role:           The Network Crew Pty Ltd
address:        PO Box R969, Royal Exchange, 1225 NSW Australia
country:        AU
phone:          +61-1300-388-558
e-mail:         apnic@tnc.systems
admin-c:        TNCP1-AP
tech-c:         TNCP1-AP
nic-hdl:        TNCP1-AP
notify:         apnic@tnc.systems
mnt-by:         MAINT-THENETWORKCREW-AU
last-modified:  2026-03-31T13:15:07Z
remarks:        https://tnc.works & https://merlot.digital
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS137530 - AS138553",
    "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" : "2017-12-08",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS138521",
    "as_name" : "THENETWORKCREW-AS-AP",
    "description" : [ "The Network Crew Pty Ltd" ],
    "country" : "AU",
    "organization" : "ORG-ISPL11-AP",
    "admin_contacts" : [ "TNCP1-AP" ],
    "tech_contacts" : [ "TNCP1-AP" ],
    "abuse_contacts" : [ "AT1300-AP" ],
    "mnt_irt" : [ "IRT-THENETWORKCREW-AU" ],
    "mnt_lower" : [ "MAINT-THENETWORKCREW-AU" ],
    "mnt_routes" : [ "MAINT-THENETWORKCREW-AU" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-04-14",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-THENETWORKCREW-AU",
    "address" : [ "PO Box R969, Royal Exchange, 1225 NSW Australia" ],
    "state" : "NSW",
    "zip_code" : "1225",
    "country" : "AUSTRALIA",
    "email" : [ "apnic@tnc.systems" ],
    "abuse_mailbox" : [ "abuse@tnc.systems" ],
    "phone" : [ "+61-1300-388-558" ],
    "admin_contacts" : [ "TNCP1-AP" ],
    "tech_contacts" : [ "TNCP1-AP" ],
    "remarks" : [ "IRT: Please email logs, history, metadata, etc!", "apnic@tnc.systems was validated on 2026-07-07", "abuse@tnc.systems was validated on 2026-07-07" ],
    "mnt_by" : [ "MAINT-THENETWORKCREW-AU" ],
    "date_updated" : "2026-07-07",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-ISPL11-AP",
    "name" : "The Network Crew Pty Ltd",
    "type" : "LIR",
    "address" : [ "PO Box R969, Royal Exchange, 1225 NSW Australia" ],
    "state" : "NSW",
    "zip_code" : "1225",
    "country" : [ "AU" ],
    "email" : [ "apnic@tnc.systems" ],
    "phone" : [ "+61-1300-388-558" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2026-04-01",
    "source" : "APNIC",
    "addressCountry" : "AUSTRALIA"
  },
  "administrative_contacts" : [ {
    "handle" : "TNCP1-AP",
    "name" : "The Network Crew Pty Ltd",
    "address" : [ "PO Box R969, Royal Exchange, 1225 NSW Australia" ],
    "state" : "NSW",
    "zip_code" : "1225",
    "country" : "AU",
    "email" : [ "apnic@tnc.systems" ],
    "phone" : [ "+61-1300-388-558" ],
    "admin_contacts" : [ "TNCP1-AP" ],
    "tech_contacts" : [ "TNCP1-AP" ],
    "remarks" : [ "https://tnc.works & https://merlot.digital" ],
    "notify" : [ "apnic@tnc.systems" ],
    "mnt_by" : [ "MAINT-THENETWORKCREW-AU" ],
    "date_updated" : "2026-03-31",
    "source" : "APNIC",
    "addressCountry" : "AUSTRALIA"
  } ],
  "technical_contacts" : [ {
    "handle" : "TNCP1-AP",
    "name" : "The Network Crew Pty Ltd",
    "address" : [ "PO Box R969, Royal Exchange, 1225 NSW Australia" ],
    "state" : "NSW",
    "zip_code" : "1225",
    "country" : "AU",
    "email" : [ "apnic@tnc.systems" ],
    "phone" : [ "+61-1300-388-558" ],
    "admin_contacts" : [ "TNCP1-AP" ],
    "tech_contacts" : [ "TNCP1-AP" ],
    "remarks" : [ "https://tnc.works & https://merlot.digital" ],
    "notify" : [ "apnic@tnc.systems" ],
    "mnt_by" : [ "MAINT-THENETWORKCREW-AU" ],
    "date_updated" : "2026-03-31",
    "source" : "APNIC",
    "addressCountry" : "AUSTRALIA"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AT1300-AP",
    "name" : "ABUSE THENETWORKCREWAU",
    "address" : [ "PO Box R969, Royal Exchange, 1225 NSW Australia" ],
    "state" : "NSW",
    "zip_code" : "1225",
    "country" : "ZZ",
    "email" : [ "apnic@tnc.systems" ],
    "abuse_mailbox" : [ "abuse@tnc.systems" ],
    "phone" : [ "+61-1300-388-558" ],
    "admin_contacts" : [ "TNCP1-AP" ],
    "tech_contacts" : [ "TNCP1-AP" ],
    "remarks" : [ "Generated from irt object IRT-THENETWORKCREW-AU", "apnic@tnc.systems was validated on 2026-07-07", "abuse@tnc.systems was validated on 2026-07-07" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-07-07",
    "source" : "APNIC",
    "addressCountry" : "AUSTRALIA"
  } ]
}

Peers

AS Number	Description	Country
AS24482	SG.GS	SG
AS24516	Virtutel Pty Ltd	AU
AS63956	5G NETWORK OPERATIONS PTY LTD	AU
AS6939	Hurricane Electric LLC	US
AS38880	Micron21 Datacentre Pty Ltd	AU
AS9280	Servers Australia Pty. Ltd	AU
AS45437	Real World Technology Solutions Pty Ltd	AU
AS24115	Equinix Asia Pacific Pte Ltd	SG
AS140627	ONEQODE ASSETS PTY LTD	AU
AS64073	VETTA TRADING LIMITED	NZ
AS58511	Anycast Holdings Pty Ltd	AU
AS132847	Network Solutions Group Pty Ltd	AU
AS16276	OVH SAS	FR
AS136557	Host Universal Pty Ltd	AU
AS16552	Tiggee LLC	US
AS398465	Rackdog, LLC	US
AS7594	On Q Networks	AU
AS148968	Falcore Investments Pty Ltd	AU
AS199524	G Core Labs S.A.	LU
AS35280	F5 Networks SARL	FR
AS135895	CENTORRINO Technologies Pty Ltd	AU
AS4764	Aussie Fibre Pty Ltd	AU
AS8888	xTom Pty Ltd	AU
AS137409	GSL Networks Pty LTD	AU
AS49544	i3D.net B.V	NL

Upstreams

AS Number	Description	Country
AS64073	VETTA TRADING LIMITED	NZ
AS6939	Hurricane Electric LLC	US
AS137409	GSL Networks Pty LTD	AU

Contacts

Email Contacts

apnic@tnc.systems

Abuse Contacts

abuse@tnc.systems