ASN AS55941 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS55941?

AS55941 is listed under TMX AUSTRALIA EXCHANGE PTY LIMITED.

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.

AS55941 TMX AUSTRALIA EXCHANGE PTY LIMITED

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Legacy Routes

TMX AUSTRALIA EXCHANGE PTY LIMITED tmx.com

AU 0 Routes

AS Data

AS55941

AS55941 – TMX AUSTRALIA EXCHANGE PTY LIMITED

AS Number	55941
AS Name	TMX-AS-AP
Organization	TMX AUSTRALIA EXCHANGE PTY LIMITED (org-capl4-ap)
Country	AU
Website	tmx.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	APNIC
Date Allocated	2010-12-15

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Use ASN data for AS55941 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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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:        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 'AS55941'

% Abuse contact for 'AS55941' is 'network.engineering@tmx.com'

aut-num:        AS55941
as-name:        TMX-AS-AP
descr:          TMX AUSTRALIA EXCHANGE PTY LIMITED
country:        AU
org:            ORG-CAPL4-AP
admin-c:        TAEP1-AP
tech-c:         TAEP1-AP
mnt-by:         APNIC-HM
mnt-lower:      MAINT-AU-TMX
mnt-routes:     MAINT-AU-TMX
mnt-irt:        IRT-AU-TMX
abuse-c:        AA3041-AP
last-modified:  2026-10-13T08:58:15Z
source:         APNIC

irt:            IRT-AU-TMX
address:        SYDNEY
e-mail:         network.engineering@tmx.com
abuse-mailbox:  network.engineering@tmx.com
admin-c:        TAEP1-AP
tech-c:         TAEP1-AP
auth:           # Filtered
remarks:        network.engineering@tmx.com was validated on 2026-10-13
mnt-by:         MAINT-AU-TMX
last-modified:  2026-10-26T12:17:02Z
source:         APNIC

organisation:   ORG-CAPL4-AP
org-name:       TMX AUSTRALIA EXCHANGE PTY LIMITED
org-type:       LIR
country:        AU
address:        Level 23, Governor Phillip Tower
address:        1 Farrer Place
phone:          +61 2 8078 1700
fax-no:         +61 2 8078 1712
e-mail:         network.engineering@tmx.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2026-10-13T12:56:32Z
source:         APNIC

role:           ABUSE AUTMX
country:        ZZ
address:        SYDNEY
phone:          +000000000
e-mail:         network.engineering@tmx.com
admin-c:        TAEP1-AP
tech-c:         TAEP1-AP
nic-hdl:        AA3041-AP
remarks:        Generated from irt object IRT-AU-TMX
remarks:        network.engineering@tmx.com was validated on 2026-10-13
abuse-mailbox:  network.engineering@tmx.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-10-13T10:52:14Z
source:         APNIC

role:           TMX AUSTRALIA EXCHANGE PTY LIMITED administrator
address:        Sydney
country:        AU
phone:          +61 2 8078 1701
e-mail:         network.engineering@tmx.com
admin-c:        TAEP1-AP
tech-c:         TAEP1-AP
nic-hdl:        TAEP1-AP
mnt-by:         MAINT-AU-TMX
last-modified:  2026-10-13T01:54:10Z
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" : "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" : "AS55941",
    "as_name" : "TMX-AS-AP",
    "description" : [ "TMX AUSTRALIA EXCHANGE PTY LIMITED" ],
    "country" : "AU",
    "organization" : "ORG-CAPL4-AP",
    "admin_contacts" : [ "TAEP1-AP" ],
    "tech_contacts" : [ "TAEP1-AP" ],
    "abuse_contacts" : [ "AA3041-AP" ],
    "mnt_irt" : [ "IRT-AU-TMX" ],
    "mnt_lower" : [ "MAINT-AU-TMX" ],
    "mnt_routes" : [ "MAINT-AU-TMX" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2026-10-13",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-AU-TMX",
    "address" : [ "SYDNEY" ],
    "city" : "Sydney",
    "email" : [ "network.engineering@tmx.com" ],
    "abuse_mailbox" : [ "network.engineering@tmx.com" ],
    "admin_contacts" : [ "TAEP1-AP" ],
    "tech_contacts" : [ "TAEP1-AP" ],
    "remarks" : [ "network.engineering@tmx.com was validated on 2026-10-13" ],
    "mnt_by" : [ "MAINT-AU-TMX" ],
    "date_updated" : "2026-10-26",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-CAPL4-AP",
    "name" : "TMX AUSTRALIA EXCHANGE PTY LIMITED",
    "type" : "LIR",
    "address" : [ "Level 23, Governor Phillip Tower", "1 Farrer Place" ],
    "street" : "Farrer Place",
    "country" : [ "AU" ],
    "email" : [ "network.engineering@tmx.com" ],
    "phone" : [ "+61 2 8078 1700" ],
    "fax_no" : [ "+61 2 8078 1712" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2026-10-13",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "TAEP1-AP",
    "name" : "TMX AUSTRALIA EXCHANGE PTY LIMITED administrator",
    "address" : [ "Sydney" ],
    "city" : "Sydney",
    "country" : "AU",
    "email" : [ "network.engineering@tmx.com" ],
    "phone" : [ "+61 2 8078 1701" ],
    "admin_contacts" : [ "TAEP1-AP" ],
    "tech_contacts" : [ "TAEP1-AP" ],
    "mnt_by" : [ "MAINT-AU-TMX" ],
    "date_updated" : "2026-10-13",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "TAEP1-AP",
    "name" : "TMX AUSTRALIA EXCHANGE PTY LIMITED administrator",
    "address" : [ "Sydney" ],
    "city" : "Sydney",
    "country" : "AU",
    "email" : [ "network.engineering@tmx.com" ],
    "phone" : [ "+61 2 8078 1701" ],
    "admin_contacts" : [ "TAEP1-AP" ],
    "tech_contacts" : [ "TAEP1-AP" ],
    "mnt_by" : [ "MAINT-AU-TMX" ],
    "date_updated" : "2026-10-13",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AA3041-AP",
    "name" : "ABUSE AUTMX",
    "address" : [ "SYDNEY" ],
    "city" : "Sydney",
    "country" : "ZZ",
    "email" : [ "network.engineering@tmx.com" ],
    "abuse_mailbox" : [ "network.engineering@tmx.com" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "TAEP1-AP" ],
    "tech_contacts" : [ "TAEP1-AP" ],
    "remarks" : [ "Generated from irt object IRT-AU-TMX", "network.engineering@tmx.com was validated on 2026-10-13" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-10-13",
    "source" : "APNIC"
  } ]
}