% 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 '88.157.220.0 - 88.157.220.7'

% Abuse contact for '88.157.220.0 - 88.157.220.7' is 'abuse@nos.pt'

inetnum:        88.157.220.0 - 88.157.220.7
netname:        FUJITSU
descr:          Fujitsu Technology Solutions Lda
country:        PT
admin-c:        JC9621-RIPE
tech-c:         JC9621-RIPE
status:         ASSIGNED PA
mnt-by:         IP-MNT
created:        2017-07-21T10:11:56Z
last-modified:  2017-07-21T10:11:56Z
source:         RIPE

person:         Joao Calado
address:        Avenida do Colegio Militar n37 F
address:        1500-180 Lisboa
address:        Portugal
phone:          +351 217244444
nic-hdl:        JC9621-RIPE
mnt-by:         IP-MNT
created:        2017-07-21T10:11:56Z
last-modified:  2017-07-21T10:11:56Z
source:         RIPE # Filtered

% Information related to '88.157.0.0/16AS1897'

route:          88.157.0.0/16
descr:          NOS COMUNICACOES S.A.
origin:         AS1897
mnt-by:         AS2860-MNT
created:        2024-01-10T15:24:26Z
last-modified:  2024-01-10T15:24:26Z
source:         RIPE

% Information related to '88.157.0.0/16AS2860'

route:          88.157.0.0/16
descr:          NOS COMUNICACOES S.A.
origin:         AS2860
mnt-by:         AS2860-MNT
created:        2014-10-28T10:35:06Z
last-modified:  2014-10-28T10:35:06Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.111 (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