% 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 '182.54.155.0 - 182.54.155.255'

% Abuse contact for '182.54.155.0 - 182.54.155.255' is 'mosharrof@itbasebd.com'

inetnum:        182.54.155.0 - 182.54.155.255
netname:        ITBASE-BD
descr:          IT BASE
country:        BD
admin-c:        IBA5-AP
tech-c:         IBA5-AP
abuse-c:        AI577-AP
status:         ALLOCATED NON-PORTABLE
mnt-by:         MAINT-ITBASE-BD
mnt-lower:      MAINT-ITBASE-BD
mnt-routes:     MAINT-ITBASE-BD
mnt-irt:        IRT-ITBASE-BD
last-modified:  2021-03-04T18:56:42Z
source:         APNIC

irt:            IRT-ITBASE-BD
address:        18/A, Baddanagar Lane, P.O # Newmarket, P.S Hazaribag , Dhaka - 1205, Dhaka Dhaka 1205
e-mail:         ceo@itbasebd.com
abuse-mailbox:  mosharrof@itbasebd.com
admin-c:        IBA5-AP
tech-c:         IBA5-AP
auth:           # Filtered
remarks:        ceo@itbasebd.com was validated on 2024-03-27
remarks:        mosharrof@itbasebd.com was validated on 2024-03-29
mnt-by:         MAINT-ITBASE-BD
last-modified:  2024-03-29T16:13:30Z
source:         APNIC

role:           ABUSE ITBASEBD
address:        18/A, Baddanagar Lane, P.O # Newmarket, P.S Hazaribag , Dhaka - 1205, Dhaka Dhaka 1205
country:        ZZ
phone:          +000000000
e-mail:         ceo@itbasebd.com
admin-c:        IBA5-AP
tech-c:         IBA5-AP
nic-hdl:        AI577-AP
remarks:        Generated from irt object IRT-ITBASE-BD
remarks:        ceo@itbasebd.com was validated on 2024-03-27
remarks:        mosharrof@itbasebd.com was validated on 2024-03-29
abuse-mailbox:  mosharrof@itbasebd.com
mnt-by:         APNIC-ABUSE
last-modified:  2024-03-29T16:13:31Z
source:         APNIC

role:           IT Base administrator
address:        18/A, Baddanagar Lane, P.O # Newmarket, P.S # Hazaribag , Dhaka - 1205, Dhaka Dhaka 1205
country:        BD
phone:          +8801713083855
fax-no:         +8801713083855
e-mail:         mosharrof@itbasebd.com
admin-c:        IBA5-AP
tech-c:         IBA5-AP
nic-hdl:        IBA5-AP
mnt-by:         MAINT-ITBASE-BD
last-modified:  2016-07-28T15:31:26Z
source:         APNIC

% Information related to '182.54.155.0/24AS132092'

route:          182.54.155.0/24
origin:         AS132092
descr:          Mir Mosharrof Hossain
                18/A, Baddanagar Lane
                P.O # Newmarket
                P.S # Hazaribagh, Dhaka - 1205
mnt-by:         MAINT-ITBASE-BD
last-modified:  2021-03-04T18:58:28Z
country:        BD
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-AU2)

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