% 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 '103.164.255.0 - 103.164.255.255'

% Abuse contact for '103.164.255.0 - 103.164.255.255' is 'noc@kdnbd.net'

inetnum:        103.164.255.0 - 103.164.255.255
netname:        HELLOTECHLIMITED-BD
descr:          Hello Tech Limited CTG
country:        BD
admin-c:        IA314-AP
tech-c:         IA314-AP
abuse-c:        AI440-AP
status:         ALLOCATED NON-PORTABLE
mnt-by:         MAINT-KUHELIADOTNET-BD
mnt-irt:        IRT-KUHELIADOTNET-BD
last-modified:  2024-02-01T09:10:43Z
source:         APNIC

irt:            IRT-KUHELIADOTNET-BD
address:        912/948, DC Road, West Bakulia Chawkbazar, Chattogram., Chattogram DC Road, West Bakulia, 4000
e-mail:         admin@kdnbd.net
abuse-mailbox:  noc@kdnbd.net
admin-c:        KDNA1-AP
tech-c:         KDNA1-AP
auth:           # Filtered
remarks:        noc@kdnbd.net was validated on 2024-01-31
remarks:        admin@kdnbd.net was validated on 2024-01-31
mnt-by:         MAINT-KUHELIADOTNET-BD
last-modified:  2024-01-31T13:17:16Z
source:         APNIC

role:           ABUSE IQTELBD
address:        IQ-TEL, C/O-Jamal Bhaban,, Near Foillahtoli Bazar,, South Kattoli., Chittagong Chittagong 4216
country:        ZZ
phone:          +000000000
e-mail:         zillu.kaiser@iq-tel.net
admin-c:        IA314-AP
tech-c:         IA314-AP
nic-hdl:        AI440-AP
remarks:        Generated from irt object IRT-IQTEL-BD
abuse-mailbox:  zillu.kaiser@iq-tel.net
mnt-by:         APNIC-ABUSE
last-modified:  2024-01-25T03:30:03Z
source:         APNIC

role:           IQ-TEL administrator
address:        IQ-TEL, C/O-Jamal Bhaban,, Near Foillahtoli Bazar,, South Kattoli., Chittagong Chittagong 4216
country:        BD
phone:          +8801781618137
e-mail:         iqtelnoc@outlook.com
admin-c:        IA314-AP
tech-c:         IA314-AP
nic-hdl:        IA314-AP
mnt-by:         MAINT-IQTEL-BD
last-modified:  2019-07-17T16:40:25Z
source:         APNIC

% Information related to '103.164.255.0/24AS138640'

route:          103.164.255.0/24
origin:         AS138640
descr:          Jamal Hosen
                912/948, DC Road, West Bakolia, Chawkbazar, Chattogram.
mnt-by:         MAINT-KUHELIADOTNET-BD
last-modified:  2024-02-01T08:56:08Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-AU1)

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