% 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://apps.db.ripe.net/docs/HTML-Terms-And-Conditions

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

% Information related to '89.18.16.0 - 89.18.23.255'

% Abuse contact for '89.18.16.0 - 89.18.23.255' is 'abuse@primetelecom.ro'

inetnum:        89.18.16.0 - 89.18.23.255
netname:        CRISTIANO-CAFFE
descr:          SC Cristiano Caffe SRL
descr:          D-na Ghica street, No 151, Sector 2, Bucharest
country:        RO
admin-c:        ED1652-RIPE
tech-c:         ED1652-RIPE
status:         ASSIGNED PA
remarks:        Registered through http://www.vipnet.ro
mnt-by:         VipNET-MNT
mnt-lower:      VipNET-MNT
mnt-domains:    CRISTIANO-MNT
mnt-routes:     CRISTIANO-MNT
created:        2007-04-12T09:33:48Z
last-modified:  2008-09-18T10:59:23Z
source:         RIPE

person:         Ene Daniel
address:        SC Cristiano Caffe SRL
address:        Bucharest, D-na Ghica street,
address:        No 151, Sector 2, Romania
address:        RO
phone:          +40-21-2403087
nic-hdl:        ED1652-RIPE
created:        2008-09-18T10:05:47Z
last-modified:  2020-06-04T07:47:29Z
source:         RIPE
mnt-by:         VipNET-MNT

% Information related to '89.18.16.0/22AS34450'

route:          89.18.16.0/22
origin:         AS34450
mnt-by:         CRISTIANO-MNT
created:        2020-12-31T07:45:42Z
last-modified:  2020-12-31T07:45:42Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.111 (DEXTER)

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