% 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 '129.78.0.0 - 129.78.255.255'

% Abuse contacts for '129.78.0.0 - 129.78.255.255' are 'abuse@sydney.edu.au', 'soit_scanabuse@sydney.edu.au'

inetnum:        129.78.0.0 - 129.78.255.255
netname:        UNISYD-AU
descr:          University of Sydney
country:        AU
org:            ORG-UOS1-AP
admin-c:        UOSN1-AP
tech-c:         UOSN1-AP
abuse-c:        AU217-AP
status:         ALLOCATED PORTABLE
remarks:        This object was transferred from ARIN database
remarks:        on 11 December 2002
mnt-by:         APNIC-HM
mnt-lower:      MAINT-AU-UNIVERSITYOFSYDNEY
mnt-routes:     MAINT-AU-UNIVERSITYOFSYDNEY
mnt-irt:        IRT-UNIVERSITYOFSYDNEY-AU
last-modified:  2020-09-22T22:35:59Z
source:         APNIC

irt:            IRT-UNIVERSITYOFSYDNEY-AU
address:        Building G17, 316 Abercrombie Street,
address:        Darlington, NSW 2006
address:        AU
phone:          +61286277898
e-mail:         krishnan.rajendran@sydney.edu.au
abuse-mailbox:  abuse@sydney.edu.au
abuse-mailbox:  soit_scanabuse@sydney.edu.au
admin-c:        UOSN1-AP
tech-c:         UOSN1-AP
auth:           # Filtered
remarks:        soit_scanabuse@sydney.edu.au was validated on 2025-09-16
remarks:        krishnan.rajendran@sydney.edu.au was validated on 2025-09-21
remarks:        abuse@sydney.edu.au is invalid
irt-nfy:        krishnan.rajendran@sydney.edu.au
mnt-by:         MAINT-AU-UNIVERSITYOFSYDNEY
last-modified:  2025-12-24T13:07:15Z
source:         APNIC

organisation:   ORG-UOS1-AP
org-name:       University of Sydney
org-type:       LIR
country:        AU
address:        University of Sydney
phone:          +61-2-8627-7898
fax-no:         +61-2-8627-7899
e-mail:         ICT-CNS@sydney.edu.au
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:16:01Z
source:         APNIC

role:           ABUSE UNIVERSITYOFSYDNEYAU
country:        ZZ
address:        Building G17, 316 Abercrombie Street,
address:        Darlington, NSW 2006
address:        AU
phone:          +61286277898
e-mail:         krishnan.rajendran@sydney.edu.au
admin-c:        UOSN1-AP
tech-c:         UOSN1-AP
nic-hdl:        AU217-AP
remarks:        Generated from irt object IRT-UNIVERSITYOFSYDNEY-AU
remarks:        soit_scanabuse@sydney.edu.au was validated on 2025-09-16
remarks:        krishnan.rajendran@sydney.edu.au was validated on 2025-09-21
remarks:        abuse@sydney.edu.au is invalid
abuse-mailbox:  abuse@sydney.edu.au
abuse-mailbox:  soit_scanabuse@sydney.edu.au
mnt-by:         APNIC-ABUSE
last-modified:  2025-12-24T13:08:18Z
source:         APNIC

role:           University of Sydney - network administrator
address:        Building G17, 316 Abercrombie Street,
address:        Darlington, NSW 2006
country:        AU
phone:          +61286277898
fax-no:         +61286277899
e-mail:         krishnan.rajendran@sydney.edu.au
admin-c:        UOSN1-AP
tech-c:         UOSN1-AP
nic-hdl:        UOSN1-AP
mnt-by:         MAINT-AU-UNIVERSITYOFSYDNEY
last-modified:  2012-09-06T01:40:10Z
source:         APNIC

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