% 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 '202.40.178.0 - 202.40.178.255'

% Abuse contact for '202.40.178.0 - 202.40.178.255' is 'abuse@ranksitt.net'

inetnum:        202.40.178.0 - 202.40.178.255
netname:        Ranksitt
descr:          Nationwide ISP & IPTSP
country:        BD
admin-c:        KA255-AP
tech-c:         KA255-AP
abuse-c:        AR1131-AP
status:         ASSIGNED NON-PORTABLE
mnt-by:         MAINT-BD-RANKS
mnt-irt:        IRT-RANKS-BD
last-modified:  2021-01-11T00:28:29Z
source:         APNIC

irt:            IRT-RANKS-BD
address:        Ranks ITT Ltd.
address:        Phoenix Tower (Level-8)
address:        407,Tejgaon Industrial Area
address:        Dhaka-1208
e-mail:         sysadmin@ranksitt.net
abuse-mailbox:  abuse@ranksitt.net
admin-c:        KA255-AP
tech-c:         KA255-AP
auth:           # Filtered
remarks:        sysadmin@ranksitt.net was validated on 2025-11-21
remarks:        abuse@ranksitt.net was validated on 2025-11-21
mnt-by:         MAINT-BD-RANKS
last-modified:  2025-11-21T16:44:57Z
source:         APNIC

role:           ABUSE RANKSBD
country:        ZZ
address:        Ranks ITT Ltd.
address:        Phoenix Tower (Level-8)
address:        407,Tejgaon Industrial Area
address:        Dhaka-1208
phone:          +000000000
e-mail:         sysadmin@ranksitt.net
admin-c:        KA255-AP
tech-c:         KA255-AP
nic-hdl:        AR1131-AP
remarks:        Generated from irt object IRT-RANKS-BD
remarks:        sysadmin@ranksitt.net was validated on 2025-11-21
remarks:        abuse@ranksitt.net was validated on 2025-11-21
abuse-mailbox:  abuse@ranksitt.net
mnt-by:         APNIC-ABUSE
last-modified:  2025-11-21T16:45:05Z
source:         APNIC

person:         Khurshid Amin
address:        Rangs Bhabon,117/A Old Airport Road, Level-5,Bijoy Sharani, Tejgaon, Dhaka-1215
country:        BD
phone:          +880-9617112222
e-mail:         khurshid@ranksitt.net
nic-hdl:        KA255-AP
mnt-by:         MAINT-BD-RANKS
last-modified:  2020-08-04T10:42:20Z
source:         APNIC

% Information related to '202.40.178.0/24AS23991'

route:          202.40.178.0/24
origin:         AS23991
descr:          Ranks ITT
                Phoenix Tower (Level-8)
                407, Tejgaon Industrial Area
mnt-by:         MAINT-BD-RANKS
last-modified:  2017-11-27T09:50:25Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-AU4)