ASN AS55509 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS55509?

AS55509 is listed under The Specializt.

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?

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AS55509 The Specializt | IPGeolocation.io

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The Specializt thespecializt.com

AU 0 Routes

AS Data

AS55509

AS55509 – The Specializt

AS Number	55509
AS Name	THESPECIALIZT-AU
Organization	The Specializt (org-ts1-ap)
Country	AU
Website	thespecializt.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

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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:        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 'AS55509'

% Abuse contact for 'AS55509' is 'support@firstfocus.com.au'

aut-num:        AS55509
as-name:        THESPECIALIZT-AU
descr:          Unit 506 77 Dunning Ave Rosebery NSW 2018
country:        AU
org:            ORG-TS1-AP
admin-c:        TS504-AP
tech-c:         TS504-AP
abuse-c:        AT1060-AP
mnt-lower:      MAINT-THESPECIALIZT-AU
mnt-routes:     MAINT-THESPECIALIZT-AU
mnt-by:         APNIC-HM
mnt-irt:        IRT-THESPECIALIZT-AU
last-modified:  2020-06-04T04:05:40Z
source:         APNIC

irt:            IRT-THESPECIALIZT-AU
address:        Suite 1, Level 7/189 O'Riordan St, Mascot NSW 2020
e-mail:         support@firstfocus.com.au
abuse-mailbox:  support@firstfocus.com.au
admin-c:        TS504-AP
tech-c:         TS504-AP
auth:           # Filtered
remarks:        support@firstfocus.com.au was validated on 2026-03-11
mnt-by:         MAINT-THESPECIALIZT-AU
last-modified:  2026-03-11T23:12:14Z
source:         APNIC

organisation:   ORG-TS1-AP
org-name:       The Specializt
org-type:       LIR
country:        AU
address:        Level 2
address:        4A Lord St
phone:          +61-2-8337-7000
fax-no:         +61-2-8337-7077
e-mail:         orders@firstfocus.com.au
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:40Z
source:         APNIC

role:           ABUSE THESPECIALIZTAU
country:        ZZ
address:        Suite 1, Level 7/189 O'Riordan St, Mascot NSW 2020
phone:          +000000000
e-mail:         support@firstfocus.com.au
admin-c:        TS504-AP
tech-c:         TS504-AP
nic-hdl:        AT1060-AP
remarks:        Generated from irt object IRT-THESPECIALIZT-AU
remarks:        support@firstfocus.com.au was validated on 2026-03-11
abuse-mailbox:  support@firstfocus.com.au
mnt-by:         APNIC-ABUSE
last-modified:  2026-03-11T23:12:33Z
source:         APNIC

role:           THE SPECIALIZT
address:        Unit 506 77 Dunning Ave Rosebery NSW 2018
country:        AU
phone:          +61-2-8337 7000
fax-no:         +61-2-8337 7077
e-mail:         operations@thespecializt.com
admin-c:        TS504-AP
tech-c:         TS504-AP
nic-hdl:        TS504-AP
mnt-by:         MAINT-THESPECIALIZT-AU
last-modified:  2015-02-12T05:11:00Z
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" : "AS55509",
    "as_name" : "THESPECIALIZT-AU",
    "description" : [ "Unit 506 77 Dunning Ave Rosebery NSW 2018" ],
    "country" : "AU",
    "organization" : "ORG-TS1-AP",
    "admin_contacts" : [ "TS504-AP" ],
    "tech_contacts" : [ "TS504-AP" ],
    "abuse_contacts" : [ "AT1060-AP" ],
    "mnt_irt" : [ "IRT-THESPECIALIZT-AU" ],
    "mnt_lower" : [ "MAINT-THESPECIALIZT-AU" ],
    "mnt_routes" : [ "MAINT-THESPECIALIZT-AU" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2020-06-04",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-THESPECIALIZT-AU",
    "address" : [ "Suite 1, Level 7/189 O'Riordan St, Mascot NSW 2020" ],
    "street" : "O'riordan St",
    "state" : "NSW",
    "zip_code" : "2020",
    "email" : [ "support@firstfocus.com.au" ],
    "abuse_mailbox" : [ "support@firstfocus.com.au" ],
    "admin_contacts" : [ "TS504-AP" ],
    "tech_contacts" : [ "TS504-AP" ],
    "remarks" : [ "support@firstfocus.com.au was validated on 2026-03-11" ],
    "mnt_by" : [ "MAINT-THESPECIALIZT-AU" ],
    "date_updated" : "2026-03-11",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-TS1-AP",
    "name" : "The Specializt",
    "type" : "LIR",
    "address" : [ "Level 2", "4A Lord St" ],
    "street" : "Lord St",
    "country" : [ "AU" ],
    "email" : [ "orders@firstfocus.com.au" ],
    "phone" : [ "+61-2-8337-7000" ],
    "fax_no" : [ "+61-2-8337-7077" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "TS504-AP",
    "name" : "THE SPECIALIZT",
    "address" : [ "Unit 506 77 Dunning Ave Rosebery NSW 2018" ],
    "street" : "Dunning Ave",
    "state" : "NSW",
    "zip_code" : "2018",
    "country" : "AU",
    "email" : [ "operations@thespecializt.com" ],
    "phone" : [ "+61-2-8337 7000" ],
    "fax_no" : [ "+61-2-8337 7077" ],
    "admin_contacts" : [ "TS504-AP" ],
    "tech_contacts" : [ "TS504-AP" ],
    "mnt_by" : [ "MAINT-THESPECIALIZT-AU" ],
    "date_updated" : "2015-02-12",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "TS504-AP",
    "name" : "THE SPECIALIZT",
    "address" : [ "Unit 506 77 Dunning Ave Rosebery NSW 2018" ],
    "street" : "Dunning Ave",
    "state" : "NSW",
    "zip_code" : "2018",
    "country" : "AU",
    "email" : [ "operations@thespecializt.com" ],
    "phone" : [ "+61-2-8337 7000" ],
    "fax_no" : [ "+61-2-8337 7077" ],
    "admin_contacts" : [ "TS504-AP" ],
    "tech_contacts" : [ "TS504-AP" ],
    "mnt_by" : [ "MAINT-THESPECIALIZT-AU" ],
    "date_updated" : "2015-02-12",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AT1060-AP",
    "name" : "ABUSE THESPECIALIZTAU",
    "address" : [ "Suite 1, Level 7/189 O'Riordan St, Mascot NSW 2020" ],
    "street" : "O'riordan St",
    "state" : "NSW",
    "zip_code" : "2020",
    "country" : "ZZ",
    "email" : [ "support@firstfocus.com.au" ],
    "abuse_mailbox" : [ "support@firstfocus.com.au" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "TS504-AP" ],
    "tech_contacts" : [ "TS504-AP" ],
    "remarks" : [ "Generated from irt object IRT-THESPECIALIZT-AU", "support@firstfocus.com.au was validated on 2026-03-11" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-03-11",
    "source" : "APNIC"
  } ]
}