ASN AS55837 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS55837?

AS55837 is listed under Australian and New Zealand College of Anaesthetists.

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.

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AS55837 Australian and New Zealand College of Anaesthetists

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Australian and New Zealand College of Anaesthetists anzca.edu.au

AU 0 Routes

AS Data

AS55837

AS55837 – Australian and New Zealand College of Anaesthetists

AS Number	55837
AS Name	ANZCA-AS-AP
Organization	Australian and New Zealand College of Anaesthetists (org-aanz2-ap)
Country	AU
Website	anzca.edu.au
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	EDUCATION
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 'AS55837'

% Abuse contact for 'AS55837' is 'servicedesk@anzca.edu.au'

aut-num:        AS55837
as-name:        ANZCA-AS-AP
descr:          Australian and New Zealand College of Anaesthetists
descr:          630 St. Kilda Road, Melbourne
country:        AU
org:            ORG-AANZ2-AP
admin-c:        AANZ1-AP
tech-c:         AANZ1-AP
abuse-c:        AA1722-AP
mnt-lower:      MAINT-ANZCA-AU
mnt-routes:     MAINT-ANZCA-AU
mnt-by:         APNIC-HM
mnt-irt:        IRT-ANZCA-AU
last-modified:  2020-07-02T06:06:02Z
source:         APNIC

irt:            IRT-ANZCA-AU
address:        630 St Kilda Road Melbourne
e-mail:         servicedesk@anzca.edu.au
abuse-mailbox:  servicedesk@anzca.edu.au
admin-c:        AANZ1-AP
tech-c:         AANZ1-AP
auth:           # Filtered
remarks:        servicedesk@anzca.edu.au was validated on 2025-12-11
mnt-by:         MAINT-ANZCA-AU
last-modified:  2025-12-11T21:01:08Z
source:         APNIC

organisation:   ORG-AANZ2-AP
org-name:       Australian and New Zealand College of Anaesthetists
org-type:       LIR
country:        AU
address:        630 St. Kilda Road
phone:          +61-3951-06299
fax-no:         +61-3951-06786
e-mail:         license@anzca.edu.au
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:42Z
source:         APNIC

role:           ABUSE ANZCAAU
country:        ZZ
address:        630 St Kilda Road Melbourne
phone:          +000000000
e-mail:         servicedesk@anzca.edu.au
admin-c:        AANZ1-AP
tech-c:         AANZ1-AP
nic-hdl:        AA1722-AP
remarks:        Generated from irt object IRT-ANZCA-AU
remarks:        servicedesk@anzca.edu.au was validated on 2025-12-11
abuse-mailbox:  servicedesk@anzca.edu.au
mnt-by:         APNIC-ABUSE
last-modified:  2025-12-11T21:01:26Z
source:         APNIC

role:           AUSTRALIAN AND NEW ZEALAND COLLEGE OF ANAESTHETIST
address:        630 St Kilda Road Melbourne
country:        AU
phone:          +61 3 95106299
fax-no:         +61 3 95106786
e-mail:         helpdesk@anzca.edu.au
admin-c:        AANZ1-AP
tech-c:         AANZ1-AP
nic-hdl:        AANZ1-AP
mnt-by:         MAINT-ANZCA-AU
last-modified:  2010-08-23T06:07:47Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)

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" : "AS55837",
    "as_name" : "ANZCA-AS-AP",
    "description" : [ "Australian and New Zealand College of Anaesthetists", "630 St. Kilda Road, Melbourne" ],
    "country" : "AU",
    "organization" : "ORG-AANZ2-AP",
    "admin_contacts" : [ "AANZ1-AP" ],
    "tech_contacts" : [ "AANZ1-AP" ],
    "abuse_contacts" : [ "AA1722-AP" ],
    "mnt_irt" : [ "IRT-ANZCA-AU" ],
    "mnt_lower" : [ "MAINT-ANZCA-AU" ],
    "mnt_routes" : [ "MAINT-ANZCA-AU" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2020-07-02",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-ANZCA-AU",
    "address" : [ "630 St Kilda Road Melbourne" ],
    "street" : "St Kilda Road",
    "city" : "Melbourne",
    "email" : [ "servicedesk@anzca.edu.au" ],
    "abuse_mailbox" : [ "servicedesk@anzca.edu.au" ],
    "admin_contacts" : [ "AANZ1-AP" ],
    "tech_contacts" : [ "AANZ1-AP" ],
    "remarks" : [ "servicedesk@anzca.edu.au was validated on 2025-12-11" ],
    "mnt_by" : [ "MAINT-ANZCA-AU" ],
    "date_updated" : "2025-12-11",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-AANZ2-AP",
    "name" : "Australian and New Zealand College of Anaesthetists",
    "type" : "LIR",
    "address" : [ "630 St. Kilda Road" ],
    "street" : "St. Kilda Road",
    "country" : [ "AU" ],
    "email" : [ "license@anzca.edu.au" ],
    "phone" : [ "+61-3951-06299" ],
    "fax_no" : [ "+61-3951-06786" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "AANZ1-AP",
    "name" : "AUSTRALIAN AND NEW ZEALAND COLLEGE OF ANAESTHETIST",
    "address" : [ "630 St Kilda Road Melbourne" ],
    "street" : "St Kilda Road",
    "city" : "Melbourne",
    "country" : "AU",
    "email" : [ "helpdesk@anzca.edu.au" ],
    "phone" : [ "+61 3 95106299" ],
    "fax_no" : [ "+61 3 95106786" ],
    "admin_contacts" : [ "AANZ1-AP" ],
    "tech_contacts" : [ "AANZ1-AP" ],
    "mnt_by" : [ "MAINT-ANZCA-AU" ],
    "date_updated" : "2010-08-23",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "AANZ1-AP",
    "name" : "AUSTRALIAN AND NEW ZEALAND COLLEGE OF ANAESTHETIST",
    "address" : [ "630 St Kilda Road Melbourne" ],
    "street" : "St Kilda Road",
    "city" : "Melbourne",
    "country" : "AU",
    "email" : [ "helpdesk@anzca.edu.au" ],
    "phone" : [ "+61 3 95106299" ],
    "fax_no" : [ "+61 3 95106786" ],
    "admin_contacts" : [ "AANZ1-AP" ],
    "tech_contacts" : [ "AANZ1-AP" ],
    "mnt_by" : [ "MAINT-ANZCA-AU" ],
    "date_updated" : "2010-08-23",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AA1722-AP",
    "name" : "ABUSE ANZCAAU",
    "address" : [ "630 St Kilda Road Melbourne" ],
    "street" : "St Kilda Road",
    "city" : "Melbourne",
    "country" : "ZZ",
    "email" : [ "servicedesk@anzca.edu.au" ],
    "abuse_mailbox" : [ "servicedesk@anzca.edu.au" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "AANZ1-AP" ],
    "tech_contacts" : [ "AANZ1-AP" ],
    "remarks" : [ "Generated from irt object IRT-ANZCA-AU", "servicedesk@anzca.edu.au was validated on 2025-12-11" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2025-12-11",
    "source" : "APNIC"
  } ]
}