% 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 '103.139.66.0 - 103.139.67.255'

% Abuse contact for '103.139.66.0 - 103.139.67.255' is 'bharatsingh240@gmail.com'

inetnum:        103.139.66.0 - 103.139.67.255
netname:        BHARATCO
descr:          Bharat Computers
admin-c:        NM1569-AP
tech-c:         NM1569-AP
country:        IN
mnt-by:         MAINT-IN-IRINN
mnt-lower:      MAINT-IN-BHARATCO
mnt-lower:      MAINT-IN-IRINN
mnt-irt:        IRT-BHARATCO-IN
mnt-routes:     MAINT-IN-BHARATCO
mnt-routes:     MAINT-IN-IRINN
status:         ALLOCATED PORTABLE
last-modified:  2025-08-11T22:50:23Z
source:         APNIC

irt:            IRT-BHARATCO-IN
address:        CHANDA COMPLEX MURSAN GATE HATHRAS ALIGARH -204101 UTTAR PRADESH
e-mail:         bharatcomputersiglas@gmail.com
abuse-mailbox:  bharatsingh240@gmail.com
admin-c:        NM1569-AP
tech-c:         NM1569-AP
auth:           # Filtered
mnt-by:         MAINT-IN-BHARATCO
mnt-by:         MAINT-IN-IRINN
last-modified:  2026-07-27T09:43:56Z
source:         APNIC

role:           noc manager
address:        CHANDA COMPLEX MURSAN GATE HATHRAS ALIGARH -204101 UTTAR PRADESH
country:        IN
phone:          +91 57225480009
e-mail:         bharatcomputersiglas@gmail.com
admin-c:        BS1246-AP
tech-c:         BS1246-AP
nic-hdl:        NM1569-AP
mnt-by:         MAINT-IN-BHARATCO
mnt-by:         MAINT-IN-IRINN
last-modified:  2025-09-27T10:02:42Z
source:         APNIC

% Information related to '103.139.66.0/24AS138760'

route:          103.139.66.0/24
descr:          Route Object
country:        IN
origin:         AS138760
mnt-by:         MAINT-IN-BHARATCO
mnt-by:         MAINT-IN-IRINN
mnt-routes:     MAINT-IN-IRINN
last-modified:  2025-12-14T22:22:08Z
source:         APNIC

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