% 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 '91.192.216.0 - 91.192.219.255'

% Abuse contact for '91.192.216.0 - 91.192.219.255' is 'abuse@imc.org.ua'

inetnum:        91.192.216.0 - 91.192.219.255
netname:        AIRPORTUA-NET
country:        UA
org:            ORG-TA257-RIPE
admin-c:        AIRP-RIPE
tech-c:         AIRP-RIPE
status:         ASSIGNED PI
mnt-by:         AIRPORT-MNT
mnt-by:         RIPE-NCC-END-MNT
mnt-routes:     AIRPORT-MNT
mnt-domains:    AIRPORT-MNT
created:        2007-03-12T11:40:14Z
last-modified:  2021-02-03T12:03:13Z
source:         RIPE
sponsoring-org: ORG-LA1602-RIPE

organisation:   ORG-TA257-RIPE
org-name:       TOV "AirPort"
country:        UA
org-type:       OTHER
address:        Ukraine, Kiev, 02098
address:        Tychiny Pavla ave, 2
phone:          +380443602882
fax-no:         +380443602882
abuse-c:        AR29100-RIPE
admin-c:        AIR-RIPE
tech-c:         AIR-RIPE
mnt-ref:        AIRPORT-MNT
mnt-by:         AIRPORT-MNT
created:        2007-02-18T10:47:49Z
last-modified:  2022-12-01T16:54:18Z
source:         RIPE # Filtered

role:           AirPort Internet Service Provider
address:        Ukraine, Kiev, 02098
address:        Tychiny Pavla ave, 2
phone:          +380443602882
admin-c:        TAV-RIPE
tech-c:         ZKV-RIPE
remarks:
nic-hdl:        AIRP-RIPE
mnt-by:         AIRPORT-MNT
created:        2017-10-23T11:19:39Z
last-modified:  2017-10-23T11:57:04Z
source:         RIPE # Filtered

% Information related to '91.192.219.0/24AS42556'

route:          91.192.219.0/24
descr:          TOV AirPort  Net0/3
origin:         AS42556
mnt-by:         AIRPORT-MNT
created:        2007-06-22T07:28:41Z
last-modified:  2007-06-22T07:28:41Z
source:         RIPE

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

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