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

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to '81.180.72.0 - 81.180.75.255'

% Abuse contact for '81.180.72.0 - 81.180.75.255' is 'abuse@rnc.ro'

inetnum:        81.180.72.0 - 81.180.75.255
netname:        UTM-NET-MD
descr:          Institutia Publica Universitatea Tehnica a Moldovei - IP UTM
descr:          Bd. Stefan cel Mare, 168, MD-2004, Chisinau
country:        MD
admin-c:        DC21671-RIPE
tech-c:         IB6166-RIPE
mnt-routes:     AS3233-MNT
status:         ASSIGNED PA
mnt-by:         AS3233-MNT
created:        2003-06-02T12:49:52Z
last-modified:  2023-01-18T06:54:04Z
source:         RIPE # Filtered

person:         Dumitru Chilimari
address:        Technical University Of Moldova
address:        Bd. Stefan cel Mare, Nr. 168
address:        Chisinau, Republic of Moldova
phone:          +37 322 235 192
nic-hdl:        DC21671-RIPE
mnt-by:         AS3233-MNT
created:        2023-01-18T06:51:40Z
last-modified:  2023-01-18T06:51:40Z
source:         RIPE # Filtered

person:         Iurie Barahtin
address:        Technical University Of Moldova
address:        Str. Studentilor, Nr. 9/7
address:        Chisinau, Republic of Moldova
phone:          +37 322 509 904
nic-hdl:        IB6166-RIPE
mnt-by:         AS3233-MNT
created:        2023-01-18T06:53:31Z
last-modified:  2023-01-18T06:53:31Z
source:         RIPE # Filtered

% Information related to '81.180.74.0/24AS216137'

route:          81.180.74.0/24
descr:          IP Universitatea Tehnica a Moldovei
origin:         AS216137
mnt-by:         AS3233-MNT
created:        2023-12-21T21:20:02Z
last-modified:  2023-12-21T21:20:02Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.114 (BUSA)

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