% 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 '144.48.224.0 - 144.48.227.255'

% Abuse contact for '144.48.224.0 - 144.48.227.255' is 'support@alliancekolkata.com'

inetnum:        144.48.224.0 - 144.48.227.255
netname:        ALLIANCEBROADBAND-IN
descr:          Alliance Broadband Services Pvt. Ltd.
country:        IN
admin-c:        SA654-AP
tech-c:         SA654-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:         MAINT-IN-IRINN
mnt-routes:     MAINT-IN-ABSPL
mnt-routes:     MAINT-IN-IRINN
mnt-lower:      MAINT-IN-ABSPL
mnt-lower:      MAINT-IN-IRINN
mnt-irt:        IRT-ALLIANCEBROADBAND-IN
last-modified:  2025-08-11T22:56:47Z
source:         APNIC

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 '144.48.224.0/22AS23860'

route:          144.48.224.0/22
descr:          Route for 144.48.224.0/22
origin:         AS23860
mnt-lower:      MAINT-IN-ABSPL
mnt-routes:     MAINT-IN-ABSPL
mnt-by:         MAINT-IN-ABSPL
mnt-by:         MAINT-IN-IRINN
mnt-routes:     MAINT-IN-IRINN
notify:         support@alliancebroadband.co.in
last-modified:  2025-12-14T22:19:28Z
source:         APNIC

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