% 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 '217.140.198.0 - 217.140.198.255'

% Abuse contact for '217.140.198.0 - 217.140.198.255' is 'abuse@telia.fi'

inetnum:        217.140.198.0 - 217.140.198.255
netname:        AINA-MOBILE-NET
descr:          AinaCom Oy
descr:          Aina mobile broadband pool
descr:          3G service network
descr:          FINLAND
country:        FI
remarks:        ==============================
remarks:        Please send abuse reports to
remarks:        abuse@aina.fi.
remarks:        Mails sent to any other address
remarks:        will be discarded.
remarks:        ==============================
remarks:        INFRA-AW
admin-c:        ACOA-RIPE
tech-c:         ACHM-RIPE
status:         ASSIGNED PA
mnt-by:         AINA-MNT
remarks:        created 2009-09-16T07:14:03Z
created:        2023-05-12T08:19:37Z
last-modified:  2023-05-12T08:24:13Z
source:         RIPE # Filtered

% Information related to '217.140.128.0/17AS1759'

route:          217.140.128.0/17
descr:          DN-217140-BLOCK
descr:          Telia Finland Oyj
origin:         AS1759
remarks:        --------------------------------------------------------
remarks:        In case of spam & abuse, please try to contact
remarks:        1. abuse/contact address mentioned in the inetnum object
remarks:        or
remarks:        2. abuse@telia.fi
remarks:        --------------------------------------------------------
mnt-by:         DATANET-NOC
mnt-routes:     DATANET-NOC
created:        2020-04-16T13:31:56Z
last-modified:  2022-06-08T11:02:35Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.124.1 (BUSA)