% APNIC found the following authoritative answer from: whois.apnic.net

% [whois.apnic.net]
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% Information related to '49.156.64.0 - 49.156.127.255'

% Abuse contact for '49.156.64.0 - 49.156.127.255' is 'ispnochfcl@infotelconnect.com'

inetnum:        49.156.64.0 - 49.156.127.255
netname:        QUADRANT-IN
descr:          Quadrant Televentures Limited
admin-c:        NN112-AP
tech-c:         NN112-AP
country:        IN
mnt-by:         MAINT-IN-IRINN
mnt-lower:      MAINT-IN-QUADRANT
mnt-lower:      MAINT-IN-IRINN
mnt-routes:     MAINT-IN-QUADRANT
mnt-routes:     MAINT-IN-IRINN
mnt-irt:        IRT-QUADRANT-IN
status:         ALLOCATED PORTABLE
last-modified:  2025-08-11T22:47:44Z
source:         APNIC

irt:            IRT-QUADRANT-IN
address:        Plot Number B71 Industrial Area Phase 7,Mohali,Punjab-160055
e-mail:         ispnochfcl@infotelconnect.com
abuse-mailbox:  ispnochfcl@infotelconnect.com
admin-c:        NM1715-AP
tech-c:         NM1715-AP
auth:           # Filtered
mnt-by:         MAINT-IN-QUADRANT
mnt-by:         MAINT-IN-IRINN
last-modified:  2025-11-18T00:34:44Z
source:         APNIC

person:         Network Administrator Network Administrator
nic-hdl:        NN112-AP
e-mail:         ispnochfcl@infotelconnect.com
address:        B-71 Phase-7 Ind. Area Mohali
address:        Punjab
phone:          +91-172-5090114
country:        IN
mnt-by:         MAINT-NEW
mnt-by:         MAINT-IN-IRINN
last-modified:  2025-09-27T09:35:06Z
source:         APNIC

% Information related to '49.156.122.0/24AS17917'

route:          49.156.122.0/24
descr:          Route Object
country:        IN
origin:         AS17917
mnt-by:         MAINT-IN-IRINN
mnt-routes:     MAINT-IN-IRINN
last-modified:  2025-12-14T22:13:30Z
source:         APNIC

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