% 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 '119.18.144.0 - 119.18.144.255'

% Abuse contact for '119.18.144.0 - 119.18.144.255' is 'abuse@bbts.net'

inetnum:        119.18.144.0 - 119.18.144.255
netname:        BBTS-BD-BD
descr:          BBTS Network
country:        BD
admin-c:        KM569-AP
tech-c:         KM569-AP
abuse-c:        AB903-AP
status:         ASSIGNED NON-PORTABLE
mnt-by:         MAINT-BD-BBTS
mnt-lower:      MAINT-BD-BBTS
mnt-routes:     MAINT-BD-BBTS
mnt-irt:        IRT-BBTS-BD-BD
last-modified:  2021-01-25T13:19:19Z
source:         APNIC

irt:            IRT-BBTS-BD-BD
address:        Ispahani Building, Sk Mujib Road, Agrabad C/A, Chittagong
address:        Bangladesh
e-mail:         humayuncse@bbts.net
abuse-mailbox:  abuse@bbts.net
admin-c:        KM569-AP
tech-c:         KM569-AP
auth:           # Filtered
remarks:        humayuncse@bbts.net was validated on 2026-06-24
remarks:        abuse@bbts.net was validated on 2026-08-04
mnt-by:         MAINT-BD-BBTS
last-modified:  2026-08-04T13:27:50Z
source:         APNIC

role:           ABUSE BBTSBDBD
country:        ZZ
address:        Ispahani Building, Sk Mujib Road, Agrabad C/A, Chittagong
address:        Bangladesh
phone:          +000000000
e-mail:         humayuncse@bbts.net
admin-c:        KM569-AP
tech-c:         KM569-AP
nic-hdl:        AB903-AP
remarks:        Generated from irt object IRT-BBTS-BD-BD
remarks:        humayuncse@bbts.net was validated on 2026-06-24
remarks:        abuse@bbts.net was validated on 2026-08-04
abuse-mailbox:  abuse@bbts.net
mnt-by:         APNIC-ABUSE
last-modified:  2026-08-04T13:28:22Z
source:         APNIC

person:         Krishna Menon
nic-hdl:        KM569-AP
e-mail:         menonctg@hotmail.com
address:        Ispahani Building, Sk Mujib Road, Agrabad C/A, Chittagong
phone:          +88-031714126
fax-no:         +88-031710471
country:        BD
mnt-by:         MAINT-NEW
last-modified:  2008-09-04T07:50:10Z
source:         APNIC

% Information related to '119.18.144.0/24AS45326'

route:          119.18.144.0/24
descr:          BBTS Network
origin:         AS45326
country:        BD
notify:         menonctg@hotmail.com
mnt-lower:      MAINT-BD-BBTS
mnt-routes:     MAINT-BD-BBTS
mnt-by:         MAINT-BD-BBTS
last-modified:  2011-08-29T10:54:43Z
source:         APNIC

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