% 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 '80.91.88.0 - 80.91.88.255'

% Abuse contact for '80.91.88.0 - 80.91.88.255' is 'abuse@cogentco.com'

inetnum:        80.91.88.0 - 80.91.88.255
netname:        ANMAGUZCER-COGENT
descr:          Anmaguzcer Telecomunicaciones S.L.U.
country:        ES
admin-c:        CGNT-RIPE
tech-c:         CGNT-RIPE
status:         ASSIGNED PA
mnt-by:         COGENT-HM-MNT
created:        2014-10-24T13:51:36Z
last-modified:  2014-10-24T13:51:36Z
source:         RIPE

role:           Cogent Communications Hostmaster
address:        Cogent Communications, Inc.
                2450 N Street NW
                Washington, DC 20037
                USA
phone:          +1 703 657 7906
abuse-mailbox:  abuse@cogentco.com
admin-c:        GR2753-RIPE
tech-c:         CCRA-RIPE
tech-c:         GR2753-RIPE
tech-c:         TA4019-RIPE
tech-c:         ED3641-RIPE
tech-c:         TT4648-RIPE
tech-c:         GM5562-RIPE
nic-hdl:        CGNT-RIPE
mnt-by:         COGENT-ROOT-MNT
created:        2004-10-28T23:56:17Z
last-modified:  2022-06-23T07:51:38Z
source:         RIPE # Filtered

% Information related to '80.91.64.0/19AS174'

route:          80.91.64.0/19
descr:          Cogent Communications Espana, S.A.
origin:         AS174
mnt-by:         COGENT-ROUTE-MNT
created:        2004-05-17T13:03:10Z
last-modified:  2004-11-12T19:13:34Z
source:         RIPE

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

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