% 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 '157.155.0.0 - 157.155.255.255'

% Abuse contact for '157.155.0.0 - 157.155.255.255' is 'network.controlcentre@coles.com.au'

inetnum:        157.155.0.0 - 157.155.255.255
netname:        COLES-AU
descr:          Coles Supermarkets Australia Pty Ltd
country:        AU
org:            ORG-CSAP3-AP
admin-c:        CSAP5-AP
tech-c:         CSAP5-AP
abuse-c:        AC1671-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-COLES-AU
mnt-routes:     MAINT-COLES-AU
mnt-irt:        IRT-COLES-AU
last-modified:  2023-06-30T03:10:28Z
source:         APNIC

irt:            IRT-COLES-AU
address:        800 Toorak Rd, Tooronga Vic 3146
e-mail:         network.controlcentre@coles.com.au
abuse-mailbox:  network.controlcentre@coles.com.au
admin-c:        CSAP5-AP
tech-c:         CSAP5-AP
auth:           # Filtered
remarks:        network.controlcentre@coles.com.au was validated on 2025-12-17
mnt-by:         MAINT-COLES-AU
last-modified:  2025-12-17T21:52:14Z
source:         APNIC

organisation:   ORG-CSAP3-AP
org-name:       Coles Supermarkets Australia Pty Ltd
org-type:       LIR
country:        AU
address:        800 Toorak Rd
phone:          +61-3-8541-0633
fax-no:         +61-3-8541-0500
e-mail:         network.controlcentre@coles.com.au
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:17:30Z
source:         APNIC

role:           ABUSE COLESAU
country:        ZZ
address:        800 Toorak Rd, Tooronga Vic 3146
phone:          +000000000
e-mail:         network.controlcentre@coles.com.au
admin-c:        CSAP5-AP
tech-c:         CSAP5-AP
nic-hdl:        AC1671-AP
remarks:        Generated from irt object IRT-COLES-AU
remarks:        network.controlcentre@coles.com.au was validated on 2025-12-17
abuse-mailbox:  network.controlcentre@coles.com.au
mnt-by:         APNIC-ABUSE
last-modified:  2025-12-17T21:16:21Z
source:         APNIC

role:           Coles Supermarkets Australia Pty Ltd administrator
address:        800 Toorak Rd, Tooronga Vic 3146
country:        AU
phone:          +61-3-8541-0633
fax-no:         +61-3-8541-0633
e-mail:         network.controlcentre@coles.com.au
admin-c:        CSAP5-AP
tech-c:         CSAP5-AP
nic-hdl:        CSAP5-AP
mnt-by:         MAINT-COLES-AU
last-modified:  2018-04-02T22:33:34Z
source:         APNIC

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