% 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://docs.db.ripe.net/terms-conditions.html

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

% Information related to 'AS38912 - AS39599'

as-block:       AS38912 - AS39599
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:        2023-08-29T07:47:54Z
last-modified:  2023-08-29T07:47:54Z
source:         RIPE

% Information related to 'AS39337'

% Abuse contact for 'AS39337' is 'support@corpsoft24.ru'

aut-num:        AS39337
as-name:        Corpsoft24
org:            ORG-JS148-RIPE
import:         from AS57109 accept as57109
export:         to AS57109 announce ANY
import:         from AS9002 accept ANY
export:         to AS9002 announce AS-CORPSOFT
import:         from AS49869 accept ANY
export:         to AS49869 announce AS-CORPSOFT
import:         from AS8631 accept ANY
export:         to AS8631 announce AS-CORPSOFT
import:         from AS1299 accept ANY
export:         to AS1299 announce AS-CORPSOFT
import:         from AS50509 accept ANY
export:         to AS50509 announce AS-CORPSOFT
admin-c:        AV12308-RIPE
tech-c:         AV12308-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ru-corpsoft-1-mnt
mnt-by:         SBOND1978-MNT
mnt-by:         BS1978-RIPE
created:        2018-05-28T11:19:15Z
last-modified:  2023-11-28T08:02:48Z
source:         RIPE

organisation:   ORG-JS148-RIPE
org-name:       JSC "Corp Soft"
country:        RU
org-type:       LIR
address:        Seleznevskaya street, 32, Floor 5, Room 9
address:        127473
address:        Moscow
address:        RUSSIAN FEDERATION
phone:          +74959830412
admin-c:        AV12308-RIPE
admin-c:        SB28160-RIPE
tech-c:         AV12308-RIPE
tech-c:         SB28160-RIPE
abuse-c:        AR46620-RIPE
mnt-ref:        ru-corpsoft-1-mnt
mnt-ref:        ROSNIIROS-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         ru-corpsoft-1-mnt
created:        2018-05-25T07:59:21Z
last-modified:  2023-09-22T13:22:59Z
source:         RIPE # Filtered

person:         Andrey Varak
address:        127473 RUSSIAN FEDERATION Moscow Seleznyovskaja str. 32
phone:          +74952587200
nic-hdl:        AV12308-RIPE
mnt-by:         ru-corpsoft-1-mnt
created:        2020-10-05T09:59:56Z
last-modified:  2021-01-24T10:40:41Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.114 (SHETLAND)

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