% 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 '203.56.102.0 - 203.56.102.255'

% Abuse contact for '203.56.102.0 - 203.56.102.255' is 'abuse@stellar.com.au'

inetnum:        203.56.102.0 - 203.56.102.255
netname:        STELLAR-AU
descr:          Stellar Systems Pty Ltd
country:        AU
admin-c:        SSPL19-AP
tech-c:         SSPL19-AP
abuse-c:        AS3103-AP
status:         ASSIGNED PORTABLE
mnt-by:         MAINT-STELLAR-AU
mnt-irt:        IRT-STELLAR-AU
last-modified:  2021-10-20T13:06:31Z
source:         APNIC

irt:            IRT-STELLAR-AU
address:        Ground Floor, 133 Hasler Rd, Osborne Park WA 6017
e-mail:         abuse@stellar.com.au
abuse-mailbox:  abuse@stellar.com.au
admin-c:        SSPL19-AP
tech-c:         SSPL19-AP
auth:           # Filtered
remarks:        abuse@stellar.com.au was validated on 2025-08-07
mnt-by:         MAINT-STELLAR-AU
last-modified:  2025-11-18T00:34:24Z
source:         APNIC

role:           ABUSE STELLARAU
country:        ZZ
address:        Ground Floor, 133 Hasler Rd, Osborne Park WA 6017
phone:          +000000000
e-mail:         abuse@stellar.com.au
admin-c:        SSPL19-AP
tech-c:         SSPL19-AP
nic-hdl:        AS3103-AP
remarks:        Generated from irt object IRT-STELLAR-AU
remarks:        abuse@stellar.com.au was validated on 2025-08-07
abuse-mailbox:  abuse@stellar.com.au
mnt-by:         APNIC-ABUSE
last-modified:  2025-08-07T00:41:40Z
source:         APNIC

role:           Stellar Systems Pty Ltd administrator
address:        Ground Floor, 133 Hasler Rd, Osborne Park WA 6017
country:        AU
phone:          +611300325325
e-mail:         abuse@stellar.com.au
admin-c:        SSPL19-AP
tech-c:         SSPL19-AP
nic-hdl:        SSPL19-AP
mnt-by:         MAINT-STELLAR-AU
last-modified:  2021-03-16T03:32:00Z
source:         APNIC

% Information related to '203.56.102.0/24AS4826'

route:          203.56.102.0/24
origin:         AS4826
descr:          Stellar Systems Pty Ltd
                Ground Floor, 133 Hasler Rd
mnt-by:         MAINT-STELLAR-AU
last-modified:  2021-03-16T04:06:41Z
source:         APNIC

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