Whois

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '203.57.38.0 - 203.57.38.255'

% Abuse contact for '203.57.38.0 - 203.57.38.255' is '[email protected]'

inetnum:        203.57.38.0 - 203.57.38.255
netname:        AMTACNET
descr:          Special Service Provider
country:        AU
org:            ORG-APSP1-AP
admin-c:        RD172-AP
tech-c:         RD172-AP
abuse-c:        AA1563-AP
status:         ASSIGNED PORTABLE
remarks:        Send all spam and abuse reports to [email protected]
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-routes:     MAINT-AU-AMTAC
mnt-irt:        IRT-AMTAC-AU
last-modified:  2020-07-15T13:08:48Z
source:         APNIC

% Information related to '203.57.38.0/24AS140702'

route:          203.57.38.0/24
origin:         AS140702
descr:          Amtac Professional Services Pty Ltd
                1 Carrican Court
mnt-by:         MAINT-AU-AMTAC
last-modified:  2020-07-10T11:24:09Z
source:         APNIC

% Information related to '203.57.38.0/24AS4764'

route:          203.57.38.0/24
origin:         AS4764
descr:          Amtac Professional Services Pty Ltd
                1 Carrican Court
mnt-by:         MAINT-AU-AMTAC
last-modified:  2020-07-11T06:02:17Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)