% 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 'AS28914 - AS29090'

as-block:       AS28914 - AS29090
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2018-11-22T15:27:31Z
last-modified:  2018-11-22T15:27:31Z
source:         RIPE

% Information related to 'AS28994'

% Abuse contact for 'AS28994' is 'abuse@sitel.com.ua'

aut-num:        AS28994
org:            ORG-SI7-RIPE
as-name:        SITEL-AS
mp-import:      afi ipv6 from AS1820 action pref=100; accept ANY
import:         from AS1820 action pref=100; accept ANY
mp-export:      afi ipv6 to AS1820 announce AS-UA-SITEL
export:         to AS1820 announce AS-UA-SITEL
mp-import:      afi any from AS28917 action pref=100; accept ANY
mp-export:      afi any to AS28917 announce AS-UA-SITEL
mp-import:      afi ipv6 from AS15645 action pref=100; accept ANY
import:         from AS15645 action pref=100; accept ANY
mp-export:      afi ipv6 to AS15645 announce AS-UA-SITEL
export:         to AS15645 announce AS-UA-SITEL
import:         from AS31023 action pref=100; accept AS31023
export:         to AS31023 announce {0.0.0.0/0}
import:         from AS49306 action pref=100; accept AS49306
export:         to AS49306 announce {0.0.0.0/0}
import:         from AS44122 action pref=100; accept AS44122
export:         to AS44122 announce {0.0.0.0/0}
import:         from AS44049 action pref=100; accept AS44049
export:         to AS44049 announce {0.0.0.0/0}
import:         from AS198124 action pref=100; accept AS198124
export:         to AS198124 announce ANY
import:         from AS57985 action pref=100; accept AS57985
export:         to AS57985 announce ANY
import:         from AS198684 action pref=100; accept AS198684
export:         to AS198684 announce {0.0.0.0/0}
import:         from AS210340 action pref=100; accept AS210340
export:         to AS210340 announce {0.0.0.0/0}
import:         from AS50748 action pref=100; accept AS50748
export:         to AS50748 announce ANY
import:         from AS208558 action pref=100; accept AS208558
export:         to AS208558 announce {0.0.0.0/0}
import:         from AS58221 action pref=500; accept AS-DOMUS
export:         to AS58221 announce AS-UA-SITEL
mp-default:     to AS1820
admin-c:        VL368-RIPE
tech-c:         MP30562-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         PM17-MNT
created:        2003-05-02T15:16:07Z
last-modified:  2022-06-09T12:08:21Z
source:         RIPE

organisation:   ORG-SI7-RIPE
org-name:       Sitel Ltd
country:        UA
org-type:       LIR
address:        37/1, Anri Barbusa str., office 500
address:        03150
address:        Kyiv
address:        UKRAINE
phone:          +380442061929
fax-no:         +380442061974
admin-c:        VL368-RIPE
admin-c:        MP30562-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        PM17-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         PM17-MNT
abuse-c:        AR13821-RIPE
created:        2004-04-17T12:09:53Z
last-modified:  2020-12-16T12:36:32Z
source:         RIPE # Filtered

person:         Mykhailo Prokopovych
address:        37/1, Anri Barbusa str., Kiev, Ukraine
phone:          +380(44)2061929
nic-hdl:        MP30562-RIPE
mnt-by:         PM17-MNT
created:        2017-01-30T15:40:26Z
last-modified:  2017-01-30T15:40:26Z
source:         RIPE

person:         Volodymyr Lukash
address:        4v, Patrisa Lumumbi str., office 304
address:        Kiev, Ukraine
phone:          +380 44 2061906
fax-no:         +380 44 2061946
nic-hdl:        VL368-RIPE
remarks:        director
created:        2003-02-10T12:29:29Z
last-modified:  2020-06-04T10:50:34Z
source:         RIPE # Filtered
mnt-by:         PM17-MNT

% This query was served by the RIPE Database Query Service version 1.112.1 (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