APNIC - Query the APNIC Whois Database

To assist you with debugging problems, this whois query was received from IP Address
[216.73.216.186]

% APNIC found the following authoritative answer from: whois.apnic.net

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '203.18.176.0 - 203.18.183.255'

% Abuse contact for '203.18.176.0 - 203.18.183.255' is 'anz.postmaster@colliers.com'

inetnum:        203.18.176.0 - 203.18.183.255
netname:        COLLIERS-AU
descr:          Colliers International Holdings (Australia) Limited
descr:          Grosvenor Place
descr:          Level 12, 255 George Street
descr:          SYDNEY
descr:          NSW 2000
country:        AU
org:            ORG-CIHL2-AP
admin-c:        IH172-AP
tech-c:         IH172-AP
abuse-c:        AC1861-AP
status:         ALLOCATED PORTABLE
mnt-by:         APNIC-HM
mnt-lower:      MAINT-AU-COLLIERS
mnt-routes:     MAINT-AU-COLLIERS
mnt-irt:        IRT-COLLIERS-AU
last-modified:  2020-07-09T23:03:22Z
source:         APNIC

irt:            IRT-COLLIERS-AU
address:        L30, 225 George Street
address:        Sydney
address:        NSW 2000
address:        Australia
phone:          +61-2 92570206
fax-no:         +61-2 93470777
e-mail:         anz.postmaster@colliers.com
abuse-mailbox:  anz.postmaster@colliers.com
admin-c:        IH172-AP
tech-c:         IH172-AP
auth:           # Filtered
remarks:        anz.postmaster@colliers.com was validated on 2026-05-18
mnt-by:         MAINT-AU-COLLIERS
last-modified:  2026-08-06T11:00:30Z
source:         APNIC

organisation:   ORG-CIHL2-AP
org-name:       Colliers International Holdings (AUSTRALIA) Limited
org-type:       LIR
country:        AU
address:        Level 30, Grosvenor Place, 225 George Street,
phone:          +61-2-9257-0222
fax-no:         +61-9-347-0777
e-mail:         Australia.IT@colliers.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:16:00Z
source:         APNIC

role:           ABUSE COLLIERSAU
country:        ZZ
address:        L30, 225 George Street
address:        Sydney
address:        NSW 2000
address:        Australia
phone:          +61-2 92570206
e-mail:         anz.postmaster@colliers.com
admin-c:        IH172-AP
tech-c:         IH172-AP
nic-hdl:        AC1861-AP
remarks:        Generated from irt object IRT-COLLIERS-AU
remarks:        anz.postmaster@colliers.com was validated on 2026-05-18
abuse-mailbox:  anz.postmaster@colliers.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-05-18T06:38:50Z
source:         APNIC

person:         IT Helpdesk
address:        L30, 225 George Street
address:        Sydney
address:        NSW 2000
country:        AU
phone:          +61-2 92570206
fax-no:         +61-2 93470777
e-mail:         it.help@colliers.com
nic-hdl:        IH172-AP
mnt-by:         MAINT-AU-COLLIERS
last-modified:  2020-06-30T10:24:20Z
source:         APNIC

% Information related to '203.18.180.0/24AS55157'

route:          203.18.180.0/24
origin:         AS55157
descr:          Colliers International Holdings (AUSTRALIA) Limited
                Level 30, Grosvenor Place, 225 George Street,
mnt-by:         MAINT-AU-COLLIERS
last-modified:  2025-01-30T03:38:08Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)

Bold: Object type.
Underlined: Primary key(s).
Hyperlinks: Searchable Attributes.

6 records found for '203.18.180.239'

Search for
IP address lookups		Miscellaneous queries
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-L	All less specific	-T	Object types
-m	1st level more specific	-T	Object types
-M	All more specific	Query hints Include "AS" in front of an AS number. Example: AS4808 Include "-t" (template only) or "-v" (template and description) in front of an object name to view the template Example: -t inetnum
-x	Exact match only
-d	Associated reverse domain

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