% 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 'AS29572 - AS29613'

as-block:       AS29572 - AS29613
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:        2018-11-22T15:27:32Z
last-modified:  2018-11-22T15:27:32Z
source:         RIPE

% Information related to 'AS29581'

% Abuse contact for 'AS29581' is 'noc@asu.ru'

aut-num:        AS29581
as-name:        ASU
org:            ORG-ASU6-RIPE
import:         from AS3267 action pref=100; accept ANY
import:         from AS5568 action pref=100; accept ANY
export:         to AS3267 announce AS29581
export:         to AS5568 announce AS29581
admin-c:        AVK95-RIPE
tech-c:         AVK95-RIPE
status:         ASSIGNED
mnt-by:         ASU-MNT
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         INFR-MNT
created:        2003-10-15T11:38:20Z
last-modified:  2021-06-09T12:50:57Z
source:         RIPE # Filtered
sponsoring-org: ORG-CR1-RIPE

organisation:   ORG-ASU6-RIPE
org-name:       State Educational Institution of higher professional Education 'Altay State University' named after Polzunov I.I.
country:        RU
org-type:       OTHER
address:        Altay State University
address:        61 Lenin av., 656049, Barnaul
address:        Altai region
address:        Russia
abuse-c:        AR28954-RIPE
admin-c:        AVK95-RIPE
admin-c:        AVK95-RIPE
mnt-by:         INFR-MNT
mnt-ref:        INFR-MNT
created:        2018-08-08T10:27:45Z
last-modified:  2024-01-09T16:03:17Z
source:         RIPE # Filtered

person:         Alexey V. Kalinin
address:        Altai State University
address:        61, Lenin st.,
address:        Altai region
address:        Russia
phone:          +7 3852 291249
nic-hdl:        AVK95-RIPE
mnt-by:         ASU-MNT
created:        2010-04-19T03:31:25Z
last-modified:  2015-01-20T07:45:06Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.113.2 (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