% 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 '103.80.64.0 - 103.80.67.255'

% Abuse contact for '103.80.64.0 - 103.80.67.255' is 'sonu.chauhan@nextraworld.com'

inetnum:        103.80.64.0 - 103.80.67.255
netname:        NEXTRANW
descr:          Nextra Networks Private Ltd.
admin-c:        MN652-AP
tech-c:         MN652-AP
country:        IN
mnt-by:         MAINT-IN-IRINN
mnt-irt:        IRT-NEXTRANW-IN
mnt-routes:     MAINT-IN-NEXTRANW
mnt-routes:     MAINT-IN-IRINN
status:         ASSIGNED PORTABLE
last-modified:  2025-08-11T22:49:36Z
source:         APNIC

irt:            IRT-NEXTRANW-IN
address:        Plot No. 4B, 2nd Floor, Mayur Vihar District Center, Mayur Vihar Extention,New Delhi,Delhi-110091
e-mail:         jagmohan.singh@nextraworld.com
abuse-mailbox:  sonu.chauhan@nextraworld.com
admin-c:        MN652-AP
tech-c:         MN652-AP
auth:           # Filtered
mnt-by:         MAINT-IN-NEXTRANW
mnt-by:         MAINT-IN-IRINN
last-modified:  2026-01-12T05:16:23Z
source:         APNIC

role:           Manager NOC
address:        Plot No. 4B, 2nd Floor, Mayur Vihar District Center, Mayur Vihar Extention,New Delhi,Delhi-110091
country:        IN
phone:          +91 01166292700
e-mail:         jagmohan.singh@nextraworld.com
admin-c:        JS3919-AP
tech-c:         JS3919-AP
nic-hdl:        MN652-AP
mnt-by:         MAINT-IN-NEXTRANW
mnt-by:         MAINT-IN-IRINN
last-modified:  2025-09-27T09:59:45Z
source:         APNIC

% Information related to '103.80.65.0/24AS58640'

route:          103.80.65.0/24
descr:          Nextra Networks Private Ltd.
origin:         AS58640
country:        IN
mnt-by:         MAINT-NEXTRA-IN
mnt-by:         MAINT-IN-IRINN
mnt-routes:     MAINT-IN-IRINN
last-modified:  2025-12-14T22:20:23Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5)