% 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 '103.249.36.0 - 103.249.39.255'

% Abuse contact for '103.249.36.0 - 103.249.39.255' is 'support@alliancekolkata.com'

inetnum:        103.249.36.0 - 103.249.39.255
netname:        ALLIANCEBROADBAND-IN
descr:          Alliance Broadband Services Pvt. Ltd.
admin-c:        SA654-AP
tech-c:         SA654-AP
country:        IN
mnt-by:         MAINT-IN-IRINN
mnt-lower:      MAINT-IN-IRINN
mnt-irt:        IRT-ALLIANCEBROADBAND-IN
mnt-routes:     MAINT-IN-ABSPL
mnt-routes:     MAINT-IN-IRINN
status:         ALLOCATED PORTABLE
last-modified:  2025-08-11T22:52:22Z
source:         APNIC
geoloc:         22.572646  88.363895

irt:            IRT-ALLIANCEBROADBAND-IN
address:        P-89 CIT Road
address:        Kolkata - 700014, India
e-mail:         support@alliancekolkata.com
abuse-mailbox:  support@alliancekolkata.com
admin-c:        DM254-AP
tech-c:         DM254-AP
auth:           # Filtered
mnt-by:         MAINT-IN-TAMANNA
mnt-by:         MAINT-IN-IRINN
last-modified:  2025-11-18T00:26:58Z
source:         APNIC

person:         Sk Akramul Alam
nic-hdl:        SA654-AP
e-mail:         ipadmin@alliancekolkata.com
address:        P-89 C.I.T Road
address:        2nd Floor,
address:        Kolkata - 700014, India
phone:          +91-33-39837800
fax-no:         +91-33-39829588
country:        IN
mnt-by:         MAINT-IN-ABSPL
mnt-by:         MAINT-IN-IRINN
last-modified:  2025-09-27T09:36:15Z
source:         APNIC

% Information related to '103.249.36.0/22AS23860'

route:          103.249.36.0/22
descr:          North Satellite Link Pvt Ltd
origin:         AS23860
country:        IN
notify:         ipadmin@alliancekolkata.com
mnt-by:         MAINT-IN-ABSPL
mnt-by:         MAINT-IN-IRINN
mnt-routes:     MAINT-IN-IRINN
mnt-routes:     MAINT-IN-ABSPL
last-modified:  2025-12-14T22:15:39Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-AU4)