% 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 '103.143.146.0 - 103.143.147.255'

% Abuse contact for '103.143.146.0 - 103.143.147.255' is 'daanishbb@gmail.com'

inetnum:        103.143.146.0 - 103.143.147.255
netname:        DAANISH
descr:          Daanish Broadband Private Limited
admin-c:        JG1391-AP
tech-c:         JG1391-AP
country:        IN
mnt-by:         MAINT-IN-IRINN
mnt-lower:      MAINT-IN-DAANISH
mnt-lower:      MAINT-IN-IRINN
mnt-irt:        IRT-DAANISH-IN
mnt-routes:     MAINT-IN-DAANISH
mnt-routes:     MAINT-IN-IRINN
status:         ALLOCATED PORTABLE
last-modified:  2025-08-11T22:50:28Z
source:         APNIC

irt:            IRT-DAANISH-IN
address:        A/1803, Snowdrop Building, Shubhjivan,Mumbai,Maharashtra-400103
e-mail:         daanishbb@gmail.com
abuse-mailbox:  daanishbb@gmail.com
admin-c:        JG1391-AP
tech-c:         JG1391-AP
auth:           # Filtered
mnt-by:         MAINT-IN-DAANISH
mnt-by:         MAINT-IN-IRINN
last-modified:  2026-07-27T09:44:18Z
source:         APNIC

person:         Jignesh gadani
address:        A/1803, Snowdrop Building, Shubhjivan,Mumbai,Maharashtra-400103
country:        IN
phone:          +91 02268366836
e-mail:         daanishbb@gmail.com
nic-hdl:        JG1391-AP
mnt-by:         MAINT-IN-DAANISH
mnt-by:         MAINT-IN-IRINN
last-modified:  2025-09-27T10:02:55Z
source:         APNIC

% Information related to '103.143.147.0/24AS139518'

route:          103.143.147.0/24
descr:          Daanish Broadband Private Limited
origin:         AS139518
mnt-by:         MAINT-IN-DAANISH
mnt-by:         MAINT-IN-IRINN
mnt-routes:     MAINT-IN-IRINN
mnt-routes:     MAINT-IN-DAANISH
last-modified:  2025-12-14T22:22:15Z
source:         APNIC

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