% 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 '195.133.128.0 - 195.133.143.255'

% Abuse contact for '195.133.128.0 - 195.133.143.255' is 'abuse@viewqwest.com'

inetnum:        195.133.128.0 - 195.133.143.255
netname:        ESDUN-SG
descr:          Viewqwest Pte Ltd
descr:          150 Neil Road
country:        SG
org:            ORG-VPL3-AP
admin-c:        VM33-AP
tech-c:         VM33-AP
abuse-c:        AE366-AP
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:        --------------------------------------------------------
status:         ALLOCATED PORTABLE
mnt-by:         APNIC-HM
mnt-lower:      MAINT-SG-ESDUN
mnt-routes:     MAINT-SG-ESDUN
mnt-irt:        IRT-ESDUN-SG
last-modified:  2023-08-09T05:35:20Z
source:         APNIC

irt:            IRT-ESDUN-SG
address:        20 Bendemeer Road
e-mail:         noc.sg@viewqwest.com
abuse-mailbox:  abuse@viewqwest.com
admin-c:        VM33-AP
tech-c:         VM33-AP
auth:           # Filtered
remarks:        noc.sg@viewqwest.com was validated on 2026-08-12
remarks:        abuse@viewqwest.com was validated on 2026-08-12
mnt-by:         MAINT-SG-ESDUN
last-modified:  2026-08-12T02:13:02Z
source:         APNIC

organisation:   ORG-VPL3-AP
org-name:       Viewqwest Pte Ltd
org-type:       LIR
country:        SG
address:        20 Bendemeer Road # 01-09
phone:          +65-64911000
fax-no:         +65-64911001
e-mail:         accounts@viewqwest.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:51Z
source:         APNIC

role:           ABUSE ESDUNSG
country:        ZZ
address:        20 Bendemeer Road
phone:          +000000000
e-mail:         noc.sg@viewqwest.com
admin-c:        VM33-AP
tech-c:         VM33-AP
nic-hdl:        AE366-AP
remarks:        Generated from irt object IRT-ESDUN-SG
remarks:        noc.sg@viewqwest.com was validated on 2026-08-12
remarks:        abuse@viewqwest.com was validated on 2026-08-12
abuse-mailbox:  abuse@viewqwest.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-08-12T02:16:21Z
source:         APNIC

person:         Vignesa Moorthy
address:        20 Bendemeer Road #01-09
country:        SG
phone:          +65-64911010
e-mail:         abuse@viewqwest.com
nic-hdl:        VM33-AP
mnt-by:         MAINT-SG-VIEWQWEST
last-modified:  2020-03-31T04:12:05Z
source:         APNIC

% Information related to '195.133.128.0/20AS18106'

route:          195.133.128.0/20
descr:          Viewqwest Pte Ltd
origin:         AS18106
mnt-by:         MAINT-SG-VIEWQWEST
country:        SG
last-modified:  2023-08-10T05:15:06Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)