% 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 '203.125.141.208 - 203.125.141.223'

% Abuse contact for '203.125.141.208 - 203.125.141.223' is 'hostmaster@singnet.com.sg'

inetnum:        203.125.141.208 - 203.125.141.223
netname:        JKTECH_SG
descr:          JK Technology Pte Ltd
descr:          61 Kaki Bukit Avenue 1 #02-13
descr:          Shun Li Industrial Park
descr:          Singapore 417943
country:        SG
admin-c:        AK189-AP
tech-c:         SH9-AP
status:         ASSIGNED NON-PORTABLE
remarks:        dnssec1.singnet.com.sg
remarks:        dnssec2.singnet.com.sg
remarks:        dnssec3.singnet.com.sg
notify:         hostmaster@singnet.com.sg
mnt-by:         MAINT-SG-SINGNET
last-modified:  2011-11-03T01:50:47Z
source:         APNIC

person:         Anthony Kuck
address:        JK Technology Pte Ltd
address:        61 Kaki Bukit Avenue 1 #02-13
address:        Shun Li Industrial Park
address:        Singapore 417943
country:        SG
phone:          +65 68416868
fax-no:         +65 68418228
e-mail:         anthony_kuck@jktech.com.sg
nic-hdl:        AK189-AP
notify:         hostmaster@singnet.com.sg
mnt-by:         MAINT-SG-SINGNET
last-modified:  2011-12-22T05:35:39Z
source:         APNIC

person:         SingNet Hostmaster
address:        SingNet Engineering & Operations
address:        2 Stirling Road
address:        #03-00 Queenstown Exchange
address:        Singapore 148943
country:        SG
phone:          +65 7845922
fax-no:         +65 4753273
e-mail:         hostmaster@singnet.com.sg
nic-hdl:        SH9-AP
notify:         hostmaster@singnet.com.sg
mnt-by:         MAINT-SG-SINGNET
last-modified:  2011-12-22T05:14:44Z
source:         APNIC

% Information related to '203.125.141.0/24AS19905'

route:          203.125.141.0/24
origin:         AS19905
descr:          SingNet Pte Ltd
                c/o Singapore Telecommunications
                31 Exeter Road
                Comcentre Podium Block, #05-04
mnt-by:         MAINT-SG-SINGNET
last-modified:  2024-08-23T02:05:56Z
source:         APNIC

% Information related to '203.125.141.0/24AS3758'

route:          203.125.141.0/24
origin:         AS3758
descr:          SingNet Pte Ltd
                c/o Singapore Telecommunications
                31 Exeter Road
                Comcentre Podium Block, #05-04
mnt-by:         MAINT-SG-SINGNET
last-modified:  2024-02-22T06:07:46Z
source:         APNIC

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