% 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 '103.145.134.0 - 103.145.135.255'

% Abuse contact for '103.145.134.0 - 103.145.135.255' is 'info@smartonlinebd.com'

inetnum:        103.145.134.0 - 103.145.135.255
netname:        SMARTONLINE-BD
descr:          Smart Online
country:        BD
org:            ORG-SO12-AP
admin-c:        SOA14-AP
tech-c:         SOA14-AP
abuse-c:        AS2595-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-SMARTONLINE-BD
mnt-routes:     MAINT-SMARTONLINE-BD
mnt-irt:        IRT-SMARTONLINE-BD
last-modified:  2020-07-15T13:10:32Z
source:         APNIC

irt:            IRT-SMARTONLINE-BD
address:        Solaiman Pelace, Khotiberhat, Panchlish, Chittagong Chittagong
e-mail:         info@smartonlinebd.com
abuse-mailbox:  info@smartonlinebd.com
admin-c:        SOA14-AP
tech-c:         SOA14-AP
auth:           # Filtered
remarks:        info@smartonlinebd.com is invalid
mnt-by:         MAINT-SMARTONLINE-BD
last-modified:  2025-11-18T00:33:24Z
source:         APNIC

organisation:   ORG-SO12-AP
org-name:       Smart Online
org-type:       LIR
country:        BD
address:        Solaiman Pelace, Khotiberhat, Panchlish
phone:          +8801883330093
e-mail:         info@smartonlinebd.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:17:59Z
source:         APNIC

role:           ABUSE SMARTONLINEBD
country:        ZZ
address:        Solaiman Pelace, Khotiberhat, Panchlish, Chittagong Chittagong
phone:          +000000000
e-mail:         info@smartonlinebd.com
admin-c:        SOA14-AP
tech-c:         SOA14-AP
nic-hdl:        AS2595-AP
remarks:        Generated from irt object IRT-SMARTONLINE-BD
remarks:        info@smartonlinebd.com is invalid
abuse-mailbox:  info@smartonlinebd.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-04T21:30:02Z
source:         APNIC

role:           Smart Online administrator
address:        Solaiman Pelace, Khotiberhat, Panchlish, Chittagong Chittagong
country:        BD
phone:          +8801883330093
e-mail:         info@smartonlinebd.com
admin-c:        SOA14-AP
tech-c:         SOA14-AP
nic-hdl:        SOA14-AP
mnt-by:         MAINT-SMARTONLINE-BD
last-modified:  2019-11-24T23:44:08Z
source:         APNIC

% Information related to '103.145.135.0/24AS139813'

route:          103.145.135.0/24
origin:         AS139813
descr:          Enamul Haque Aimen
                Solaiman Pelace, Khotiberhat, Panchlish
mnt-by:         MAINT-SMARTONLINE-BD
last-modified:  2019-12-30T11:12:37Z
source:         APNIC

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