% 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 'AS55296 - AS56319'

as-block:       AS55296 - AS56319
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-03T01:15:30Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS56272'

% Abuse contact for 'AS56272' is 'data@pulse.in'

aut-num:        AS56272
as-name:        PULSE-IN
descr:          Pulse Telesystems Pvt Ltd
descr:          51.52 Royapettah High Road
descr:          Mylapore
country:        IN
admin-c:        UR7-AP
tech-c:         UR7-AP
notify:         usha@pulse.in
mnt-by:         MAINT-IN-IRINN
mnt-routes:     MAINT-IN-PULSEINDIA
mnt-irt:        IRT-PULSEINDIA-IN
last-modified:  2013-05-13T01:32:04Z
source:         APNIC

irt:            IRT-PULSEINDIA-IN
address:        51,52 Royapettah High Road, Mylapore, Chennai - 600004, India
e-mail:         noc_operations@pulse.in
abuse-mailbox:  data@pulse.in
admin-c:        UR7-AP
tech-c:         UR7-AP
auth:           # Filtered
mnt-by:         MAINT-PULSEINDIA-IN
last-modified:  2022-01-11T09:43:17Z
source:         APNIC

role:           Usha Raghavan
address:        51,52 Royapettah High Road, Mylapore, Chennai - 600004, India
country:        IN
phone:          +91-44-4345 5050
e-mail:         usha@pulse.in
admin-c:        UR7-AP
tech-c:         UR7-AP
nic-hdl:        UR7-AP
mnt-by:         MAINT-PULSEINDIA-IN
last-modified:  2011-05-04T04:48:17Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-AU2)

Search for
IP address lookups			Miscellaneous queries
-l	1st level less specific		-i	Inverse attributes	None admin-c admin-c,tech-c,zone-c author cross-mnt cross-nfy local-as mbrs-by-ref member-of mnt-by mnt-lower mnt-nfy mnt-routes notify nserver origin person referral-by rev-srv sub-dom tech-c upd-to zone-c
-L	All less specific		-T	Object types	All as-block as-set aut-num domain filter-set inet-rtr inet6num inetnum irt key-cert mntner peering-set person role route route-set rtr-set
-m	1st level more specific
-M	All more specific		Query hints Include "AS" in front of an AS number. Example: AS4808 Include "-t" (template only) or "-v" (template and description) in front of an object name to view the template Example: -t inetnum
-x	Exact match only
-d	Associated reverse domain