% 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 '203.30.92.0 - 203.30.95.255'

% Abuse contact for '203.30.92.0 - 203.30.95.255' is 'AU-DLITSNetworks@kpmg.com.au'

inetnum:        203.30.92.0 - 203.30.95.255
netname:        KPMG-AU
descr:          KPMG
country:        AU
admin-c:        AJ200-AP
tech-c:         AJ200-AP
abuse-c:        AK1366-AP
status:         ALLOCATED PORTABLE
mnt-by:         MAINT-KPMGAUSTRALIA-AU
mnt-irt:        IRT-KPMGAUSTRALIA-AU
last-modified:  2021-11-17T13:06:53Z
source:         APNIC

irt:            IRT-KPMGAUSTRALIA-AU
address:        727 Collins Street, Melbourne Victoria 3008
e-mail:         AU-DLITSNetworks@kpmg.com.au
abuse-mailbox:  AU-DLITSNetworks@kpmg.com.au
admin-c:        KAA4-AP
tech-c:         KAA4-AP
auth:           # Filtered
remarks:        au-dlitsnetworks@kpmg.com.au was validated on 2025-10-13
mnt-by:         MAINT-KPMGAUSTRALIA-AU
last-modified:  2025-12-09T04:40:53Z
source:         APNIC

role:           ABUSE KPMGAUSTRALIAAU
country:        ZZ
address:        727 Collins Street, Melbourne Victoria 3008
phone:          +000000000
e-mail:         AU-DLITSNetworks@kpmg.com.au
admin-c:        KAA4-AP
tech-c:         KAA4-AP
nic-hdl:        AK1366-AP
remarks:        Generated from irt object IRT-KPMGAUSTRALIA-AU
remarks:        au-dlitsnetworks@kpmg.com.au was validated on 2025-10-13
abuse-mailbox:  AU-DLITSNetworks@kpmg.com.au
mnt-by:         APNIC-ABUSE
last-modified:  2025-10-13T23:17:52Z
source:         APNIC

person:         Adem Jemali
address:        KPMG
address:        161 Collins Street
address:        Melbourne
address:        VIC  3000
country:        AU
phone:          +61 3 92885138
phone:          +61 3 92886666
e-mail:         ajemali@kpmg.com.au
nic-hdl:        AJ200-AP
remarks:        This data originated from AUNIC, and was copied as part of
remarks:        the AUNIC to APNIC migration.  http://www.apnic.net/db/aunic/
remarks:        Original nic-hdl in AUNIC: AJ200-AU
mnt-by:         MAINT-AU-AJ200-AP
last-modified:  2011-12-22T05:18:16Z
source:         APNIC

% Information related to '203.30.92.0/23AS1221'

route:          203.30.92.0/23
origin:         AS1221
descr:          KPMG Australia Pty Ltd
                727 Collins Street
mnt-by:         MAINT-KPMGAUSTRALIA-AU
last-modified:  2021-05-14T06:56:36Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-AU4)