% 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 'AS47870 - AS50218'

as-block:       AS47870 - AS50218
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:        2024-07-08T14:18:48Z
last-modified:  2024-07-08T14:18:48Z
source:         RIPE

% Information related to 'AS49243'

% Abuse contact for 'AS49243' is 'lir@belpak.by'

aut-num:        AS49243
as-name:        GHU-AS
org:            ORG-TsiM1-RIPE
remarks:        locked
remarks:        https://www.ripe.net/ripe/mail/archives/ncc-announce/2020-April/001413.html"
remarks:
remarks:        --------------------------------------------------
remarks:
import:         from AS6697 accept ANY
export:         to AS6697 announce AS49243
remarks:
remarks:        --------------------------------------------------
remarks:
import:         from AS35647 accept ANY
export:         to AS35647 announce AS49243
remarks:
remarks:        --------------------------------------------------
remarks:
admin-c:        IZ320-RIPE
tech-c:         DS7506-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
remarks:        mnt-by:         AS6697-MNT
created:        2009-05-06T12:17:47Z
last-modified:  2024-05-15T10:09:57Z
source:         RIPE
sponsoring-org: ORG-RAB1-RIPE

organisation:   ORG-TsiM1-RIPE
org-name:       The state institution "The Main Economic Office" of the Administrative Affairs Office of the President of the Republic of Belarus
country:        BY
org-type:       OTHER
address:        37, Mjasnikova street
address:        220010
address:        Minsk
address:        Belarus
phone:          +375 172 181135
phone:          +375 172 224814
phone:          +375 172 181130
fax-no:         +375 172 181136
abuse-c:        AC32478-RIPE
admin-c:        IZ320-RIPE
tech-c:         DS7506-RIPE
mnt-ref:        BYGIS-MNT
mnt-ref:        AS6697-MNT
mnt-by:         AS6697-MNT
created:        2009-04-16T12:41:46Z
last-modified:  2022-12-01T17:28:39Z
source:         RIPE # Filtered

person:         Dmitry Stashevski
address:        The Republic of Belarus
address:        220010, Minsk
address:        37, Mjasnikova str.,
phone:          +375 172 181135
fax-no:         +375 172 181136
nic-hdl:        DS7506-RIPE
mnt-by:         AS6697-MNT
created:        2009-04-16T12:34:41Z
last-modified:  2009-04-16T12:34:41Z
source:         RIPE # Filtered

person:         Igor Zholnerovich
address:        The Republic of Belarus
address:        220010, Minsk
address:        37, Mjasnikova str.,
address:        The state institution
address:        "The Main Economic Office"
address:        of the Administrative Affairs Office
address:        of the President of the Republic of Belarus
phone:          +375 17 2226786
fax-no:         +375 17 2224814
nic-hdl:        IZ320-RIPE
mnt-by:         AS6697-MNT
created:        2007-06-07T12:43:29Z
last-modified:  2007-06-07T12:43:29Z
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