APNIC - Query the APNIC Whois Database

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

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
% Information related to '161.43.0.0 - 161.43.255.255'
% Abuse contact for '161.43.0.0 - 161.43.255.255' is 'abuse@optusnet.com.au'
inetnum:        161.43.0.0 - 161.43.255.255
netname:        OPTUSNET
descr:          imported inetnum object for OCPL
country:        AU
org:            ORG-SOPL2-AP
admin-c:        GW51-AP
tech-c:         GW51-AP
abuse-c:        AO399-AP
status:         ALLOCATED PORTABLE
remarks:        ----------
remarks:        imported from ARIN object:
remarks:
remarks:        inetnum: 161.43.0.0 - 161.43.255.255
remarks:        netname: OPTUSNET
remarks:        org-id: OCPL
remarks:        status: assignment
remarks:        tech-c: GW311-ARIN
remarks:        reg-date: 1992-05-18
remarks:        changed: hostmaster@arin.net 19920518
remarks:        source: ARIN
remarks:
remarks:        ----------
notify:         domain@optusnet.com.au
mnt-by:         APNIC-HM
mnt-lower:      MAINT-OPTUSCOM-AP
mnt-routes:     MAINT-OPTUSCOM-AP
mnt-irt:        IRT-OPTUSCOM-AU
last-modified:  2021-01-15T01:44:56Z
source:         APNIC
irt:            IRT-OPTUSCOM-AU
address:        SingTel Optus Pty Ltd
address:        Optus Macquarie Park (OCS)
address:        1 Lyonpark Road
address:        Macquarie Park NSW 2113
e-mail:         abuse@optusnet.com.au
abuse-mailbox:  abuse@optusnet.com.au
admin-c:        OA3-AP
tech-c:         OA3-AP
auth:           # Filtered
remarks:        abuse@optusnet.com.au was validated on 2023-11-15
mnt-by:         MAINT-OPTUSCOM-AP
last-modified:  2023-11-15T00:47:17Z
source:         APNIC
organisation:   ORG-SOPL2-AP
org-name:       SingTel Optus Pty Ltd
org-type:       LIR
country:        AU
address:        Optus Macquarie Park (OCS)
address:        Building A, Level 2
address:        1 Lyonpark Road,
address:        Macquarie Park
phone:          +61-2-8082-7800
fax-no:         +61-2-8082-7100
e-mail:         ipadmin@optus.net.au
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:43Z
source:         APNIC
role:           ABUSE OPTUSCOMAU
address:        SingTel Optus Pty Ltd
address:        Optus Macquarie Park (OCS)
address:        1 Lyonpark Road
address:        Macquarie Park NSW 2113
country:        ZZ
phone:          +000000000
e-mail:         abuse@optusnet.com.au
admin-c:        OA3-AP
tech-c:         OA3-AP
nic-hdl:        AO399-AP
remarks:        Generated from irt object IRT-OPTUSCOM-AU
remarks:        abuse@optusnet.com.au was validated on 2023-11-15
abuse-mailbox:  abuse@optusnet.com.au
mnt-by:         APNIC-ABUSE
last-modified:  2023-11-15T00:47:43Z
source:         APNIC
person:         Geoff Whelan
address:        OptusNet
                25 Atchison St
                St Leonards, 2065
country:        AU
phone:          +61 2 1300 301 325
fax-no:         +61 2 9439 1760
e-mail:         domain@optusnet.com.au
nic-hdl:        GW51-AP
remarks:        ----------
remarks:        imported from ARIN object:
remarks:
remarks:        poc-handle:  GW311-ARIN
remarks:        is-role:     N
remarks:        last-name:   Whelan
remarks:        first-name:  Geoff
remarks:        street:      OptusNet
                25 Atchison St
                St Leonards, 2065
remarks:        country:     AU
remarks:        mailbox:     domain@optusnet.com.au
remarks:        fax-phone:   61 2 9439 1760
remarks:        bus-phone:   61 2 1300 301 325
remarks:        reg-date:    1992-05-18
remarks:        changed:     hostmaster@arin.poc 20010220
remarks:        source:      ARIN
remarks:
remarks:        ----------
notify:         domain@optusnet.com.au
mnt-by:         MNT-OPTUSCOM-AU
last-modified:  2008-09-04T07:31:28Z
source:         APNIC
% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-AU2)
  • Bold: Object type.
  • Underlined: Primary key(s).
  • Hyperlinks: Searchable Attributes.
5 records found for '161.43.0.0'
Search for  
IP address lookups Miscellaneous queries
-l

1st level less specific

Returns smallest IP address range that includes the queried IP address or range

-i

Inverse attributes

Returns objects with an attribute that matches the query text and attribute type
-L

All less specific

Return all larger IP address ranges that include the queried IP address or range

-T

Object types

Results that match the query and are of a specified object type
-m

1st level more specific

Returns first level more specific address ranges within the boundaries of the queried IP address range
-M

All more specific

Returns all more specific address ranges within the boundaries of the queried IP address range

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

Returns address range that exactly matches the queried IP address range
-d

Associated reverse domain

Returns IP address range and associated reverse domain

For more information see: