% 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 '175.45.144.0 - 175.45.147.255'

% Abuse contact for '175.45.144.0 - 175.45.147.255' is 'mae.santos@business.canon.com.au'

inetnum:        175.45.144.0 - 175.45.147.255
netname:        CBSAPL-AU
descr:          Canon Business Services Australia
country:        AU
org:            ORG-CBSA2-AP
admin-c:        MS2505-AP
tech-c:         MS2505-AP
abuse-c:        AC2623-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-CBSAPL-AU
mnt-routes:     MAINT-CBSAPL-AU
mnt-irt:        IRT-CBSAPL-AU
last-modified:  2023-08-27T22:29:24Z
source:         APNIC

irt:            IRT-CBSAPL-AU
address:        Building A, The Park Estate, 5 Talavera Road, Macquarie Park NSW 2113
e-mail:         mae.santos@business.canon.com.au
abuse-mailbox:  mae.santos@business.canon.com.au
admin-c:        MS2505-AP
tech-c:         MS2505-AP
auth:           # Filtered
remarks:        mae.santos@business.canon.com.au was validated on 2025-07-29
mnt-by:         MAINT-CBSAPL-AU
last-modified:  2025-11-18T00:36:26Z
source:         APNIC

organisation:   ORG-CBSA2-AP
org-name:       Canon Business Services Australia Pty Ltd
org-type:       LIR
country:        AU
address:        Building A, The Park Estate, 5 Talavera Road
phone:          +61-416496212
e-mail:         mae.santos@business.canon.com.au
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-11-06T13:08:00Z
source:         APNIC

role:           ABUSE CBSAPLAU
country:        ZZ
address:        Building A, The Park Estate, 5 Talavera Road, Macquarie Park NSW 2113
phone:          +000000000
e-mail:         mae.santos@business.canon.com.au
admin-c:        MS2505-AP
tech-c:         MS2505-AP
nic-hdl:        AC2623-AP
remarks:        Generated from irt object IRT-CBSAPL-AU
remarks:        mae.santos@business.canon.com.au was validated on 2025-07-29
abuse-mailbox:  mae.santos@business.canon.com.au
mnt-by:         APNIC-ABUSE
last-modified:  2025-07-29T05:08:36Z
source:         APNIC

person:         Mae Santos
address:        Building A, The Park Estate, 5 Talavera Road, Macquarie Park NSW 2113
country:        AU
phone:          +61 420 292 196
e-mail:         mae.santos@canon.com.au
nic-hdl:        MS2505-AP
mnt-by:         MAINT-CBSAPL-AU
last-modified:  2023-08-27T22:28:52Z
source:         APNIC

% Information related to '175.45.147.0/24AS55923'

route:          175.45.147.0/24
origin:         AS55923
descr:          Harbour IT Pty Ltd
                A, The Park Estate, 5 Talavera Rd,
mnt-by:         MAINT-CBSAPL-AU
last-modified:  2022-10-10T22:51:22Z
source:         APNIC

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