% 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 '88.131.87.96 - 88.131.87.127'

% Abuse contact for '88.131.87.96 - 88.131.87.127' is 'abuse@tele2.com'

inetnum:        88.131.87.96 - 88.131.87.127
netname:        TIETO-SWEDEN-NET
descr:          Tieto Sweden AB - MTG
country:        SE
admin-c:        BB5395-RIPE
tech-c:         SJ2426-RIPE
status:         ASSIGNED PA
mnt-by:         TDC-SE-MNT
created:        2011-03-03T08:22:03Z
last-modified:  2013-07-03T18:32:18Z
source:         RIPE # Filtered

person:         Bo Brangmo
address:        Tieto Sweden AB
address:        Fjarde Bassangvagen 15
address:        S-115 83  Stockholm
address:        Sweden
phone:          +46 104811879
fax-no:         +46 8 7495462
nic-hdl:        BB5395-RIPE
mnt-by:         TDC-SE-MNT
created:        2011-03-03T08:16:09Z
last-modified:  2013-07-03T20:28:14Z
source:         RIPE # Filtered

person:         Sven Johansson
address:        Tieto Sweden AB
address:        Vadursgatan 6
address:        S-402 27  Goteborg
address:        Sweden
phone:          +46 104814521
fax-no:         +46 35 157350
nic-hdl:        SJ2426-RIPE
mnt-by:         TDC-SE-MNT
created:        2011-03-03T08:21:50Z
last-modified:  2013-07-03T20:35:58Z
source:         RIPE # Filtered

% Information related to '88.131.0.0/16AS1257'

route:          88.131.0.0/16
descr:          TELE2/ SWIPNET
descr:          #####################################################
descr:          In case of improper use originating from our network,
descr:          please mail customer or <abuse@tele2.com>
descr:          ####################################################
origin:         AS1257
mnt-by:         AS1257-MNT
created:        2018-11-21T15:19:16Z
last-modified:  2021-02-12T14:05:24Z
source:         RIPE # Filtered

% Information related to '88.131.0.0/16AS3246'

route:          88.131.0.0/16
descr:          Tele2 Business AB
origin:         AS3246
mnt-by:         TDC-SE-MNT
created:        2017-06-01T15:03:19Z
last-modified:  2017-06-02T07:02:29Z
source:         RIPE

% 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