% 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 '91.206.110.0 - 91.206.111.255'

% Abuse contact for '91.206.110.0 - 91.206.111.255' is 'hostmaster@skynet.ua'

inetnum:        91.206.110.0 - 91.206.111.255
netname:        KSTEL-NET
country:        UA
org:            ORG-PA266-RIPE
admin-c:        GD2474-RIPE
tech-c:         NP4427-RIPE
status:         ASSIGNED PI
mnt-by:         KHERSONTELECOM-MNT
mnt-by:         RIPE-NCC-END-MNT
mnt-routes:     KHERSONTELECOM-MNT
mnt-domains:    KHERSONTELECOM-MNT
created:        2008-07-11T13:51:01Z
last-modified:  2017-09-05T12:27:07Z
source:         RIPE
sponsoring-org: ORG-ML410-RIPE

organisation:   ORG-PA266-RIPE
org-name:       PE "Khersontelecom"
country:        UA
org-type:       OTHER
address:        Ukraine Kherson 73000
address:        200 years of Kherson 38 build 5 office 1
phone:          +380636183400
abuse-c:        AR28972-RIPE
admin-c:        GD2474-RIPE
tech-c:         NP4427-RIPE
mnt-ref:        KHERSONTELECOM-MNT
mnt-by:         KHERSONTELECOM-MNT
created:        2008-05-26T14:05:51Z
last-modified:  2022-12-01T16:41:52Z
source:         RIPE # Filtered

person:         Gudz Dmitry
address:        Ukraine, Kherson, 73000,
address:        str, 200 years of Kherson, 38 build 5 office 1
phone:          +38 063 618 34 00
nic-hdl:        GD2474-RIPE
mnt-by:         KHERSONTELECOM-MNT
created:        2008-05-26T14:03:26Z
last-modified:  2023-05-18T16:01:01Z
source:         RIPE # Filtered

person:         KSTEL Tech
address:        73000 Ukraine Kherson 200 Let Khersona 38 build5 office1
phone:          +38 (099) 1-7777-32
nic-hdl:        NP4427-RIPE
mnt-by:         KHERSONTELECOM-MNT
mnt-by:         HTELECOMUA-MNT
created:        2017-05-25T09:36:49Z
last-modified:  2022-05-02T09:38:55Z
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