% 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 'AS50893 - AS51355'

as-block:       AS50893 - AS51355
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:        2023-07-20T14:43:26Z
last-modified:  2023-07-20T14:43:26Z
source:         RIPE

% Information related to 'AS51188'

% Abuse contact for 'AS51188' is 'netops@cygate.fi'

aut-num:        AS51188
as-name:        CRESCOM-AS
descr:          Helsinki, Finland
org:            ORG-CO72-RIPE
remarks:
remarks:        ====================================================
remarks:
remarks:        TeliaSonera Finland IP Transit
mp-import:      from AS1759 accept ANY
mp-export:      to AS1759 announce AS-CYGATE
remarks:
remarks:        ====================================================
remarks:
remarks:        Cygate Finland
mp-import:      from AS3274 accept AS3274
mp-export:      to AS3274 announce ANY
remarks:
remarks:        ====================================================
remarks:
remarks:        IP-Only IP Transit
mp-import:      from AS12552 accept ANY
mp-export:      to AS12552 announce AS-CYGATE
remarks:
remarks:        ====================================================
remarks:
remarks:        FNE Finland IP Transit
mp-import:      from AS47605 accept ANY
mp-export:      to AS47605 announce AS-CYGATE
remarks:
remarks:        ====================================================
remarks:
admin-c:        CNOG2-RIPE
tech-c:         CNOG2-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-CRESCOM
mnt-by:         DATANET-NOC
mnt-by:         AS3274-MNT
created:        2010-06-17T09:13:05Z
last-modified:  2023-08-17T14:05:47Z
source:         RIPE # Filtered

organisation:   ORG-CO72-RIPE
org-name:       Telia Cygate Oy
country:        FI
org-type:       LIR
address:        Pasilan asema-aukio 1
address:        00520
address:        Helsinki
address:        FINLAND
phone:          +358 20 401
admin-c:        CNOG2-RIPE
tech-c:         CNOG2-RIPE
abuse-c:        AR37220-RIPE
mnt-ref:        AS3274-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         AS3274-MNT
created:        2016-08-09T06:52:23Z
last-modified:  2022-01-04T10:45:32Z
source:         RIPE # Filtered

role:           Cygate Network Operators Group
address:        Telia Cygate Oy
address:        Pasilan asema-aukio 1
address:        00520 Helsinki
address:        Finland
abuse-mailbox:  netops@teliacygate.fi
admin-c:        VM7919-RIPE
admin-c:        SK15813-RIPE
tech-c:         VM7919-RIPE
tech-c:         SK15813-RIPE
nic-hdl:        CNOG2-RIPE
mnt-by:         AS3274-MNT
created:        2003-11-27T08:29:46Z
last-modified:  2023-04-03T11:05:51Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.112 (BUSA)

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