ASN AS55775 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS55775?

AS55775 is listed under Hornsby Shire Council.

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.

AS55775 Hornsby Shire Council

ASN Lookup Tool

Hornsby Shire Council hornsby.nsw.gov.au

AU 1 Routes

AS Data

AS55775

AS55775 – Hornsby Shire Council

AS Number	55775
AS Name	HORNSBYSHIRE-AU
Organization	Hornsby Shire Council (org-hsc1-ap)
Country	AU
Website	hornsby.nsw.gov.au
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS55775 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
203.9.58.0/24	AS55775	Hornsby Shire Council	Hornsby Shire Council	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 'AS55775'

% Abuse contact for 'AS55775' is 'abuse@hornsby.nsw.gov.au'

aut-num:        AS55775
as-name:        HORNSBYSHIRE-AU
descr:          Hornsby Shire Council
descr:          PO Box 37
descr:          Hornsby, NSW, Australia
country:        AU
org:            ORG-HSC1-AP
admin-c:        CM1930-AP
tech-c:         CM1930-AP
abuse-c:        AH1057-AP
mnt-lower:      MAINT-AU-HORNSBY
mnt-routes:     MAINT-AU-HORNSBY
mnt-by:         APNIC-HM
mnt-irt:        IRT-HORNSBY-NON-AU
last-modified:  2020-07-29T13:12:38Z
source:         APNIC

irt:            IRT-HORNSBY-NON-AU
address:        PO Box 37, Hornsby, NSW, 1630
e-mail:         abuse@hornsby.nsw.gov.au
abuse-mailbox:  abuse@hornsby.nsw.gov.au
admin-c:        SB1261-AP
tech-c:         SB1261-AP
auth:           # Filtered
remarks:        abuse@hornsby.nsw.gov.au was validated on 2026-02-17
mnt-by:         MAINT-AU-HORNSBY
last-modified:  2026-02-17T22:37:36Z
source:         APNIC

organisation:   ORG-HSC1-AP
org-name:       Hornsby Shire Council
org-type:       LIR
country:        AU
address:        PO Box 37
phone:          +61-2-9847-6983
fax-no:         +61-2-9847-6987
e-mail:         hsc@hornsby.nsw.gov.au
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:18Z
source:         APNIC

role:           ABUSE HORNSBYNONAU
country:        ZZ
address:        PO Box 37, Hornsby, NSW, 1630
phone:          +000000000
e-mail:         abuse@hornsby.nsw.gov.au
admin-c:        SB1261-AP
tech-c:         SB1261-AP
nic-hdl:        AH1057-AP
remarks:        Generated from irt object IRT-HORNSBY-NON-AU
remarks:        abuse@hornsby.nsw.gov.au was validated on 2026-02-17
abuse-mailbox:  abuse@hornsby.nsw.gov.au
mnt-by:         APNIC-ABUSE
last-modified:  2026-02-17T22:38:14Z
source:         APNIC

person:         Craig Munns
address:        PO Box 37, Hornsby, NSW, 1630
country:        AU
phone:          +61 2 9847 6983
fax-no:         +61 2 9847 6987
e-mail:         cmunns@hornsby.nsw.gov.au
nic-hdl:        CM1930-AP
mnt-by:         MAINT-AU-HORNSBY
last-modified:  2017-01-16T05:14:05Z
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" : "AS55775",
    "as_name" : "HORNSBYSHIRE-AU",
    "description" : [ "Hornsby Shire Council", "PO Box 37", "Hornsby, NSW, Australia" ],
    "country" : "AU",
    "organization" : "ORG-HSC1-AP",
    "admin_contacts" : [ "CM1930-AP" ],
    "tech_contacts" : [ "CM1930-AP" ],
    "abuse_contacts" : [ "AH1057-AP" ],
    "mnt_irt" : [ "IRT-HORNSBY-NON-AU" ],
    "mnt_lower" : [ "MAINT-AU-HORNSBY" ],
    "mnt_routes" : [ "MAINT-AU-HORNSBY" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2020-07-29",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-HORNSBY-NON-AU",
    "address" : [ "PO Box 37, Hornsby, NSW, 1630" ],
    "city" : "Hornsby",
    "state" : "NSW",
    "zip_code" : "1630",
    "email" : [ "abuse@hornsby.nsw.gov.au" ],
    "abuse_mailbox" : [ "abuse@hornsby.nsw.gov.au" ],
    "admin_contacts" : [ "SB1261-AP" ],
    "tech_contacts" : [ "SB1261-AP" ],
    "remarks" : [ "abuse@hornsby.nsw.gov.au was validated on 2026-02-17" ],
    "mnt_by" : [ "MAINT-AU-HORNSBY" ],
    "date_updated" : "2026-02-17",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-HSC1-AP",
    "name" : "Hornsby Shire Council",
    "type" : "LIR",
    "address" : [ "PO Box 37" ],
    "country" : [ "AU" ],
    "email" : [ "hsc@hornsby.nsw.gov.au" ],
    "phone" : [ "+61-2-9847-6983" ],
    "fax_no" : [ "+61-2-9847-6987" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "CM1930-AP",
    "name" : "Craig Munns",
    "address" : [ "PO Box 37, Hornsby, NSW, 1630" ],
    "city" : "Hornsby",
    "state" : "NSW",
    "zip_code" : "1630",
    "country" : "AU",
    "email" : [ "cmunns@hornsby.nsw.gov.au" ],
    "phone" : [ "+61 2 9847 6983" ],
    "fax_no" : [ "+61 2 9847 6987" ],
    "mnt_by" : [ "MAINT-AU-HORNSBY" ],
    "date_updated" : "2017-01-16",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "CM1930-AP",
    "name" : "Craig Munns",
    "address" : [ "PO Box 37, Hornsby, NSW, 1630" ],
    "city" : "Hornsby",
    "state" : "NSW",
    "zip_code" : "1630",
    "country" : "AU",
    "email" : [ "cmunns@hornsby.nsw.gov.au" ],
    "phone" : [ "+61 2 9847 6983" ],
    "fax_no" : [ "+61 2 9847 6987" ],
    "mnt_by" : [ "MAINT-AU-HORNSBY" ],
    "date_updated" : "2017-01-16",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AH1057-AP",
    "name" : "ABUSE HORNSBYNONAU",
    "address" : [ "PO Box 37, Hornsby, NSW, 1630" ],
    "city" : "Hornsby",
    "state" : "NSW",
    "zip_code" : "1630",
    "country" : "ZZ",
    "email" : [ "abuse@hornsby.nsw.gov.au" ],
    "abuse_mailbox" : [ "abuse@hornsby.nsw.gov.au" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "SB1261-AP" ],
    "tech_contacts" : [ "SB1261-AP" ],
    "remarks" : [ "Generated from irt object IRT-HORNSBY-NON-AU", "abuse@hornsby.nsw.gov.au was validated on 2026-02-17" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-02-17",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS7545	TPG Internet Pty Ltd	AU
AS7545	TPG Telecom Limited	AU

Upstreams

AS Number	Description	Country
AS7545	TPG Internet Pty Ltd	AU

Contacts

Email Contacts

cmunns@hornsby.nsw.gov.au

Abuse Contacts

abuse@hornsby.nsw.gov.au