ASN AS56199 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS56199?

AS56199 is listed under Thomax Technology 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.

AS56199 Thomax Technology Pty Ltd

ASN Lookup Tool

Thomax Technology Pty Ltd thomax.com.au

AU 4 Routes

AS Data

AS56199

AS56199 – Thomax Technology Pty Ltd

AS Number	56199
AS Name	THOMAX-AU
Organization	Thomax Technology Pty Ltd (org-ttpl4-ap)
Country	AU
Website	thomax.com.au
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS56199 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
44.136.161.0/24	AS56199	Thomax Technology Pty Ltd	Amateur Radio Digital Communications	256
103.171.228.0/24	AS56199	Thomax Technology Pty Ltd	Thomax Technology Pty Ltd	256
103.156.194.0/24	AS56199	Thomax Technology Pty Ltd	Thomax Technology Pty Ltd	256
218.100.87.0/24	AS56199	Thomax Technology Pty Ltd	Thomax Technology Pty Ltd	256

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 'AS56199'

% Abuse contact for 'AS56199' is 'abuse@thomax.com.au'

aut-num:        AS56199
as-name:        THOMAX-AU
descr:          THOMAX TECH SYD
country:        AU
org:            ORG-TTPL4-AP
admin-c:        TTPL2-AP
tech-c:         TTPL2-AP
abuse-c:        AT1358-AP
mnt-lower:      MAINT-THOMAX-AU
mnt-routes:     MAINT-THOMAX-AU
mnt-by:         APNIC-HM
mnt-irt:        IRT-THOMAX-AU
last-modified:  2021-01-10T22:03:30Z
source:         APNIC

irt:            IRT-THOMAX-AU
address:        PO Box 87, Gordon, NSW, 2072
e-mail:         abuse@thomax.com.au
abuse-mailbox:  abuse@thomax.com.au
admin-c:        TS539-AP
tech-c:         TS539-AP
auth:           # Filtered
remarks:        abuse@thomax.com.au was validated on 2026-01-21
mnt-by:         MAINT-AU-THOMAX
last-modified:  2026-01-21T21:12:03Z
source:         APNIC

organisation:   ORG-TTPL4-AP
org-name:       Thomax Technology Pty Ltd
org-type:       LIR
country:        AU
address:        PO BOX 87
phone:          +61-2-8378-5500
fax-no:         +61-2-8378-5599
e-mail:         support@thomax.com.au
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:49Z
source:         APNIC

role:           ABUSE THOMAXAU
country:        ZZ
address:        PO Box 87, Gordon, NSW, 2072
phone:          +000000000
e-mail:         abuse@thomax.com.au
admin-c:        TS539-AP
tech-c:         TS539-AP
nic-hdl:        AT1358-AP
remarks:        Generated from irt object IRT-THOMAX-AU
remarks:        abuse@thomax.com.au was validated on 2026-01-21
abuse-mailbox:  abuse@thomax.com.au
mnt-by:         APNIC-ABUSE
last-modified:  2026-01-21T21:12:34Z
source:         APNIC

role:           THOMAX TECHNOLOGY PTY LTD - network administrator
address:        PO BOX 6388, BAULKHAM HILLS, NSW, 2153
country:        AU
phone:          +61298602706
e-mail:         networkadmin@thomax.com.au
admin-c:        TTPL2-AP
tech-c:         TTPL2-AP
nic-hdl:        TTPL2-AP
mnt-by:         MAINT-THOMAX-AU
last-modified:  2011-04-12T22:58:36Z
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" : "AS56199",
    "as_name" : "THOMAX-AU",
    "description" : [ "THOMAX TECH SYD" ],
    "country" : "AU",
    "organization" : "ORG-TTPL4-AP",
    "admin_contacts" : [ "TTPL2-AP" ],
    "tech_contacts" : [ "TTPL2-AP" ],
    "abuse_contacts" : [ "AT1358-AP" ],
    "mnt_irt" : [ "IRT-THOMAX-AU" ],
    "mnt_lower" : [ "MAINT-THOMAX-AU" ],
    "mnt_routes" : [ "MAINT-THOMAX-AU" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2021-01-10",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-THOMAX-AU",
    "address" : [ "PO Box 87, Gordon, NSW, 2072" ],
    "state" : "NSW",
    "zip_code" : "2072",
    "email" : [ "abuse@thomax.com.au" ],
    "abuse_mailbox" : [ "abuse@thomax.com.au" ],
    "admin_contacts" : [ "TS539-AP" ],
    "tech_contacts" : [ "TS539-AP" ],
    "remarks" : [ "abuse@thomax.com.au was validated on 2026-01-21" ],
    "mnt_by" : [ "MAINT-AU-THOMAX" ],
    "date_updated" : "2026-01-21",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-TTPL4-AP",
    "name" : "Thomax Technology Pty Ltd",
    "type" : "LIR",
    "address" : [ "PO BOX 87" ],
    "country" : [ "AU" ],
    "email" : [ "support@thomax.com.au" ],
    "phone" : [ "+61-2-8378-5500" ],
    "fax_no" : [ "+61-2-8378-5599" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "TTPL2-AP",
    "name" : "THOMAX TECHNOLOGY PTY LTD - network administrator",
    "address" : [ "PO BOX 6388, BAULKHAM HILLS, NSW, 2153" ],
    "state" : "NSW",
    "zip_code" : "2153",
    "country" : "AU",
    "email" : [ "networkadmin@thomax.com.au" ],
    "phone" : [ "+61298602706" ],
    "admin_contacts" : [ "TTPL2-AP" ],
    "tech_contacts" : [ "TTPL2-AP" ],
    "mnt_by" : [ "MAINT-THOMAX-AU" ],
    "date_updated" : "2011-04-12",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "TTPL2-AP",
    "name" : "THOMAX TECHNOLOGY PTY LTD - network administrator",
    "address" : [ "PO BOX 6388, BAULKHAM HILLS, NSW, 2153" ],
    "state" : "NSW",
    "zip_code" : "2153",
    "country" : "AU",
    "email" : [ "networkadmin@thomax.com.au" ],
    "phone" : [ "+61298602706" ],
    "admin_contacts" : [ "TTPL2-AP" ],
    "tech_contacts" : [ "TTPL2-AP" ],
    "mnt_by" : [ "MAINT-THOMAX-AU" ],
    "date_updated" : "2011-04-12",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AT1358-AP",
    "name" : "ABUSE THOMAXAU",
    "address" : [ "PO Box 87, Gordon, NSW, 2072" ],
    "state" : "NSW",
    "zip_code" : "2072",
    "country" : "ZZ",
    "email" : [ "abuse@thomax.com.au" ],
    "abuse_mailbox" : [ "abuse@thomax.com.au" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "TS539-AP" ],
    "tech_contacts" : [ "TS539-AP" ],
    "remarks" : [ "Generated from irt object IRT-THOMAX-AU", "abuse@thomax.com.au was validated on 2026-01-21" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-01-21",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS16552	Tiggee LLC	US
AS4764	Aussie Broadband	AU
AS63956	5G NETWORK OPERATIONS PTY LTD	AU
AS55707	Simtronic Technologies Pty Ltd	AU
AS7545	TPG Internet Pty Ltd	AU
AS49544	I3DNET	NL
AS6939	Hurricane Electric LLC	US
AS38880	Micron21 Datacentre Pty Ltd	AU
AS148968	Falcore Investments Pty Ltd	AU
AS45437	Real World - The Core	AU

Upstreams

AS Number	Description	Country
AS64073	VETTA TRADING LIMITED	NZ
AS63956	5G NETWORK OPERATIONS PTY LTD	AU
AS55707	Simtronic Technologies Pty Ltd	AU
AS7545	TPG Internet Pty Ltd	AU
AS6939	Hurricane Electric LLC	US
AS45671	Servers Australia Pty. Ltd	AU