% 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 '27.96.192.0 - 27.96.223.255'

% Abuse contact for '27.96.192.0 - 27.96.223.255' is 'abuse@spintel.net.au'

inetnum:        27.96.192.0 - 27.96.223.255
netname:        SPINTEL-AU
descr:          Spintel Pty Ltd
country:        AU
org:            ORG-SISP1-AP
admin-c:        SPLA56-AP
tech-c:         SPLA56-AP
abuse-c:        AA2555-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:        --------------------------------------------------------
remarks:        Geofeed https://www.spintel.net.au/geofeed/geofeed.csv
mnt-by:         APNIC-HM
mnt-lower:      MAINT-AU-SPINTEL
mnt-routes:     MAINT-AU-SPINTEL
mnt-irt:        IRT-AU-SPINTEL
last-modified:  2023-04-04T22:26:43Z
source:         APNIC

irt:            IRT-AU-SPINTEL
address:        Level 6
address:        50 York Street
address:        Sydney NSW 2000
e-mail:         irt@spintel.net.au
abuse-mailbox:  abuse@spintel.net.au
admin-c:        SPLA56-AP
tech-c:         SPLA56-AP
auth:           # Filtered
remarks:        irt@spintel.net.au was validated on 2024-10-30
remarks:        abuse@spintel.net.au was validated on 2024-11-27
mnt-by:         MAINT-AU-SPINTEL
last-modified:  2024-11-27T01:27:26Z
source:         APNIC

organisation:   ORG-SISP1-AP
org-name:       Spintel Pty Ltd
org-type:       LIR
country:        AU
address:        Level 6
address:        50 York Street
phone:          +61 2 8263 7955
fax-no:         +61 2 9517 2058
e-mail:         admin@spintel.net.au
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:48Z
source:         APNIC

role:           ABUSE AUSPINTEL
country:        ZZ
address:        Level 6
address:        50 York Street
address:        Sydney NSW 2000
phone:          +000000000
e-mail:         irt@spintel.net.au
admin-c:        SPLA56-AP
tech-c:         SPLA56-AP
nic-hdl:        AA2555-AP
remarks:        Generated from irt object IRT-AU-SPINTEL
remarks:        irt@spintel.net.au was validated on 2024-10-30
remarks:        abuse@spintel.net.au was validated on 2024-11-27
abuse-mailbox:  abuse@spintel.net.au
mnt-by:         APNIC-ABUSE
last-modified:  2024-11-27T01:28:23Z
source:         APNIC

role:           Spintel Pty Ltd administrator
address:        Level 6
address:        50 York Street
address:        Sydney NSW 2000
country:        AU
phone:          +61 2 8263 7955
e-mail:         ip-admin@spintel.net.au
admin-c:        LB74-AP
tech-c:         LB74-AP
nic-hdl:        SPLA56-AP
mnt-by:         MAINT-AU-SPINTEL
last-modified:  2022-07-07T00:25:41Z
source:         APNIC

% Information related to '27.96.192.0/24AS18390'

route:          27.96.192.0/24
origin:         AS18390
descr:          Spin Internet Services Pty Ltd
                Suite 201, Level 2
                418A Elizabeth Street
mnt-by:         MAIN-AU-SPIN
last-modified:  2022-05-25T23:12:59Z
source:         APNIC

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