Whois

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

% Information related to '103.143.0.0 - 103.143.1.255'

% Abuse contact for '103.143.0.0 - 103.143.1.255' is '[email protected]'

inetnum:        103.143.0.0 - 103.143.1.255
netname:        I-SMART-BD
descr:          i Smart
country:        BD
org:            ORG-IS6-AP
admin-c:        ISA12-AP
tech-c:         ISA12-AP
abuse-c:        AI662-AP
status:         ALLOCATED PORTABLE
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-I-SMART-BD
mnt-routes:     MAINT-I-SMART-BD
mnt-irt:        IRT-I-SMART-BD
last-modified:  2020-09-22T14:48:29Z
source:         APNIC

% Information related to '103.143.1.0/24AS139643'

route:          103.143.1.0/24
origin:         AS139643
descr:          Ashraful Haque
                2B, KDA AVENUE  , 6TH FLOOR , TRIBUNE TOWER
mnt-by:         MAINT-I-SMART-BD
last-modified:  2019-10-02T15:52:46Z
source:         APNIC

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