% 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 '103.172.38.0 - 103.172.39.255'

% Abuse contact for '103.172.38.0 - 103.172.39.255' is 'abuse@touchcombd.com'

inetnum:        103.172.38.0 - 103.172.39.255
netname:        TBC-BD
descr:          Touch Communications
country:        BD
org:            ORG-TBC1-AP
admin-c:        TCA30-AP
tech-c:         TCA30-AP
abuse-c:        AT1604-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-TBC-BD
mnt-routes:     MAINT-TBC-BD
mnt-irt:        IRT-TBC-BD
last-modified:  2023-07-25T07:58:38Z
source:         APNIC

irt:            IRT-TBC-BD
address:        144/2-B, South Pirer Bagh, mirpur, Dhaka Bangladesh
e-mail:         admin@touchcombd.com
abuse-mailbox:  abuse@touchcombd.com
admin-c:        TCA30-AP
tech-c:         TCA30-AP
auth:           # Filtered
remarks:        admin@touchcombd.com
remarks:        abuse@touchcombd.com was validated on 2026-07-25
remarks:        admin@touchcombd.com was validated on 2026-07-25
mnt-by:         MAINT-TBC-BD
last-modified:  2026-07-25T19:12:47Z
source:         APNIC

organisation:   ORG-TBC1-AP
org-name:       Touch Connections
org-type:       LIR
country:        BD
address:        144/2-B, South Pirer Bagh, Mirpur
phone:          +8800000000000
e-mail:         admin@touchcombd.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:18:38Z
source:         APNIC

role:           ABUSE TBCBD
country:        ZZ
address:        144/2-B, South Pirer Bagh, mirpur, Dhaka Bangladesh
phone:          +000000000
e-mail:         admin@touchcombd.com
admin-c:        TCA30-AP
tech-c:         TCA30-AP
nic-hdl:        AT1604-AP
remarks:        Generated from irt object IRT-TBC-BD
remarks:        abuse@touchcombd.com was validated on 2026-07-25
remarks:        admin@touchcombd.com was validated on 2026-07-25
abuse-mailbox:  abuse@touchcombd.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-07-25T19:12:58Z
source:         APNIC

role:           Touch Communications administrator
address:        144/2-B, South Pirer Bagh, mirpur, Dhaka Bangladesh 1216
country:        BD
phone:          +8801671022550
e-mail:         admin@touchnetbd.com
admin-c:        TCA30-AP
tech-c:         TCA30-AP
nic-hdl:        TCA30-AP
notify:         admin@touchnetbd.com
mnt-by:         MAINT-TBC-BD
last-modified:  2023-07-25T07:32:05Z
source:         APNIC

% Information related to '103.172.38.0/24AS146953'

route:          103.172.38.0/24
origin:         AS146953
descr:          Md Mohsin Aziz
                144/2-B, South Pirer Bagh, mirpur
mnt-by:         MAINT-TBC-BD
last-modified:  2021-08-25T11:02:28Z
source:         APNIC

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