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

18.221.29.120

% 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 '211.28.0.0 - 211.31.255.255'
% Abuse contact for '211.28.0.0 - 211.31.255.255' is 'abuse@optusnet.com.au'
inetnum:211.28.0.0 - 211.31.255.255
netname:OPTUSINTERNET-AU
descr:OPTUS INTERNET - RETAIL
descr:INTERNET SERVICES
descr:Chatswood, Sydney
country:AU
org:ORG-OIPL5-AP
admin-c:OI3-AP
tech-c:OI3-AP
abuse-c:AO400-AP
status:ALLOCATED PORTABLE
remarks:--------------------------------------------------------
remarks:To report network abuse, please contact mnt-irt
remarks:For troubleshooting, please contact tech-c and admin-c
remarks:Report invalid contact via www.apnic.net/invalidcontact
remarks:--------------------------------------------------------
mnt-by:APNIC-HM
mnt-lower:MAINT-AU-OPTUSINTERNET
mnt-routes:MAINT-AU-OPTUSINTERNET
mnt-irt:IRT-OPTUSINTERNET-AU
last-modified:2024-02-05T08:16:29Z
source:APNIC

To get more information visit NetOX (Network Operators' toolboX)

irt:IRT-OPTUSINTERNET-AU
address:1 Lyonpark Rd.
address:Macquarie Park, NSW 2113
e-mail:abuse@optusnet.com.au
abuse-mailbox:abuse@optusnet.com.au
admin-c:OI3-AP
tech-c:OI3-AP
auth:# Filtered
remarks:abuse@optusnet.com.au was validated on 2024-12-12
mnt-by:MAINT-AU-OPTUSINTERNET
last-modified:2024-12-12T00:04:34Z
source:APNIC
Report invalid contact
organisation:ORG-OIPL5-AP
org-name:Optus Internet Pty Ltd
org-type:LIR
country:AU
address:Building F, 3rd Floor
address:1 Lyonpark Road
phone:+61-2-8087-0020
fax-no:+61-2-8085-5108
e-mail:abuse@optusnet.com.au
mnt-ref:APNIC-HM
mnt-by:APNIC-HM
last-modified:2023-09-05T02:14:50Z
source:APNIC
role:ABUSE OPTUSINTERNETAU
country:ZZ
address:1 Lyonpark Rd.
address:Macquarie Park, NSW 2113
phone:+000000000
e-mail:abuse@optusnet.com.au
admin-c:OI3-AP
tech-c:OI3-AP
nic-hdl:AO400-AP
remarks:Generated from irt object IRT-OPTUSINTERNET-AU
remarks:abuse@optusnet.com.au was validated on 2024-12-12
abuse-mailbox:abuse@optusnet.com.au
mnt-by:APNIC-ABUSE
last-modified:2024-12-12T00:05:07Z
source:APNIC
Report invalid contact
role:Optus Internet
address:1 Lyonpark Rd.
address:Macquarie Park, NSW 2113
country:AU
phone:+61-2-8082 7800
fax-no:+61-2-8082 7100
e-mail:ipadmin@optus.net.au
admin-c:OI1-AP
tech-c:OI1-AP
nic-hdl:OI3-AP
notify:ipadmin@optus.net.au
mnt-by:MAINT-AU-OPTUSINTERNET
remarks:send spam/abuse reports to abuse@optusnet.com.au
remarks:please use http://wq.apnic.net/apnic-bin/whois.pl
remarks:to identify networks before sending reports and
remarks:always include full headers/logs.
last-modified:2021-09-07T23:35:56Z
source:APNIC
Report invalid contact
% Information related to '211.30.128.0/17AS4804'
route:211.30.128.0/17
origin:AS4804
descr:Optus Internet Pty Ltd
Building F, 3rd Floor
1 Lyonpark Road
mnt-by:MAINT-AU-OPTUSINTERNET
last-modified:2022-01-19T21:44:31Z
source:APNIC

To get more information visit NetOX (Network Operators' toolboX)

% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-AU3)

To get more information visit NetOX (Network Operators' toolboX)

e.g. 203.119.42.0/24

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

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