% 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 '103.150.18.0 - 103.150.19.255'

% Abuse contact for '103.150.18.0 - 103.150.19.255' is 'abuse@windstreamcommunication.net'

inetnum:        103.150.18.0 - 103.150.19.255
netname:        WSCL-BD
descr:          Windstream Communication Limited
country:        BD
org:            ORG-WSCL2-AP
admin-c:        WSCL2-AP
tech-c:         WSCL2-AP
status:         ALLOCATED PORTABLE
abuse-c:        AW1074-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:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-WSCL-BD
mnt-routes:     MAINT-WSCL-BD
mnt-irt:        IRT-WSCL-BD
last-modified:  2025-06-30T07:18:39Z
source:         APNIC

irt:            IRT-WSCL-BD
address:        Khaja Tower, 95 Mohakhali C/A Bir Uttam A.K Khandaker Road, Dhaka Dhaka 1212
e-mail:         abuse@windstreamcommunication.net
abuse-mailbox:  abuse@windstreamcommunication.net
admin-c:        WSCL2-AP
tech-c:         WSCL2-AP
auth:           # Filtered
remarks:        abuse@windstreamcommunication.net was validated on 2026-02-11
mnt-by:         MAINT-WSCL-BD
last-modified:  2026-08-04T14:50:41Z
source:         APNIC

organisation:   ORG-WSCL2-AP
org-name:       Windstream Communication Ltd
org-type:       LIR
country:        BD
address:        Khaja Tower, 95 Mohakhali C/A Bir Uttam A.K Khandaker Road
phone:          +8801777786566
e-mail:         info@windstreamcommunication.net
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:18:27Z
source:         APNIC

role:           ABUSE WSCLBD
country:        ZZ
address:        Khaja Tower, 95 Mohakhali C/A Bir Uttam A.K Khandaker Road, Dhaka Dhaka 1212
phone:          +000000000
e-mail:         abuse@windstreamcommunication.net
admin-c:        WSCL2-AP
tech-c:         WSCL2-AP
nic-hdl:        AW1074-AP
remarks:        Generated from irt object IRT-WSCL-BD
remarks:        abuse@windstreamcommunication.net was validated on 2026-02-11
abuse-mailbox:  abuse@windstreamcommunication.net
mnt-by:         APNIC-ABUSE
last-modified:  2026-02-11T05:12:40Z
source:         APNIC

role:           wind Stream Communication Ltd administrator
address:        Khaja Tower, 95 Mohakhali C/A Bir Uttam A.K Khandaker Road, Dhaka Dhaka 1212
country:        BD
phone:          +8809611400200
e-mail:         abuse@windstreamcommunication.net
admin-c:        WSCL2-AP
tech-c:         WSCL2-AP
nic-hdl:        WSCL2-AP
mnt-by:         MAINT-WSCL-BD
last-modified:  2025-02-02T11:42:03Z
source:         APNIC

% Information related to '103.150.18.0/24AS140523'

route:          103.150.18.0/24
origin:         AS140523
descr:          Md Idrish Ali
                Holding no 0409-00, shop no 409, bandutia manikgonj
mnt-by:         MAINT-WSCL-BD
last-modified:  2025-06-30T07:15:03Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)