% 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 '202.43.128.0 - 202.43.143.255'

% Abuse contact for '202.43.128.0 - 202.43.143.255' is 'ip.admin@macquarie.com'

inetnum:        202.43.128.0 - 202.43.143.255
netname:        MACQUARIEBANKNET
descr:          Macquarie Bank
descr:          Sydney
country:        AU
org:            ORG-MB2-AP
admin-c:        MIA1-AP
tech-c:         MIA1-AP
abuse-c:        AM2741-AP
status:         ALLOCATED PORTABLE
remarks:        -+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
remarks:        This object can only be modified by APNIC hostmaster
remarks:        If you wish to modify this object details please
remarks:        send email to hostmaster@apnic.net with your organisation
remarks:        account name in the subject line.
remarks:        -+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
mnt-by:         APNIC-HM
mnt-lower:      MAINT-AU-MACQUARIEBANK
mnt-routes:     MAINT-AU-MACQUARIEBANK
mnt-irt:        IRT-MACQUARIEBANK-AU
last-modified:  2020-10-20T00:57:03Z
source:         APNIC

irt:            IRT-MACQUARIEBANK-AU
address:        1 Martin Place Sydney NSW 2000
e-mail:         ip.admin@macquarie.com
abuse-mailbox:  ip.admin@macquarie.com
admin-c:        NIA35-AP
tech-c:         NIA35-AP
auth:           # Filtered
remarks:        ip.admin@macquarie.com was validated on 2026-01-13
mnt-by:         MAINT-AU-MACQUARIEBANK
last-modified:  2026-01-13T14:34:30Z
source:         APNIC

organisation:   ORG-MB2-AP
org-name:       Macquarie Bank
org-type:       LIR
country:        AU
address:        Network Services
address:        1 Martin Place
phone:          +61-2-8232-3333
fax-no:         +61-2-8237-3070
e-mail:         itgitsneipad@macquarie.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:56Z
source:         APNIC

role:           ABUSE MACQUARIEBANKAU
country:        ZZ
address:        1 Martin Place Sydney NSW 2000
phone:          +000000000
e-mail:         ip.admin@macquarie.com
admin-c:        NIA35-AP
tech-c:         NIA35-AP
nic-hdl:        AM2741-AP
remarks:        Generated from irt object IRT-MACQUARIEBANK-AU
remarks:        ip.admin@macquarie.com was validated on 2026-01-13
abuse-mailbox:  ip.admin@macquarie.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-01-13T14:34:39Z
source:         APNIC

person:         Macquarie Internet Admin
address:        1 Martin Place
                Sydney NSW 2000
country:        AU
phone:          +61 2 8232 3333
e-mail:         ip.admin@macquarie.com
nic-hdl:        MIA1-AP
mnt-by:         MAINT-AU-MACQUARIEBANK
last-modified:  2021-05-04T03:55:18Z
source:         APNIC

% Information related to '202.43.140.0/24AS17802'

route:          202.43.140.0/24
origin:         AS17802
descr:          Macquarie Bank
                Network Services
                1 Martin Place
mnt-by:         MAINT-AU-MACQUARIEBANK
last-modified:  2020-05-01T23:56:17Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5)