% 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 '194.88.236.0 - 194.88.237.255'

% Abuse contact for '194.88.236.0 - 194.88.237.255' is 'abuse@xcellent.nl'

inetnum:        194.88.236.0 - 194.88.237.255
netname:        NL-EDUGRIP
country:        NL
org:            ORG-XAB2-RIPE
admin-c:        UNB1-RIPE
tech-c:         UNB1-RIPE
status:         ASSIGNED PI
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         NL-UNILOGICNET-MNT
created:        2015-09-04T11:21:30Z
last-modified:  2024-02-22T13:54:25Z
source:         RIPE # Filtered

organisation:   ORG-XAB2-RIPE
org-name:       Dustin NL B.V.
country:        NL
org-type:       LIR
address:        Maanlander 39,
address:        3824 MN
address:        Amersfoort
address:        NETHERLANDS
phone:          +31334616464
admin-c:        JB16126-RIPE
tech-c:         JB16126-RIPE
abuse-c:        AR35856-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        NL-UNILOGICNET-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         NL-UNILOGICNET-MNT
mnt-ref:        Eurofiber-MNT
created:        2016-03-24T08:40:04Z
last-modified:  2023-10-27T07:05:17Z
source:         RIPE # Filtered

role:           Unilogic Networks BV - Hostmaster Team
address:        Unilogic Networks BV
address:        Bergerweg 120
address:        6135KD Sittard
address:        Netherlands
phone:          +31-46-4571640
fax-no:         +31-46-4571641
remarks:        *************************************************
remarks:        Preferred contact method is e-mail
remarks:        peering requests to: peering@unilogicnetworks.net
remarks:        abuse to:            abuse@unilogicnetworks.net
remarks:        general tech issues: netmaster@unilogicnetworks.net
remarks:        info request to:     info@unilogicnetworks.net
remarks:        24x7 NOC Phone:     +31-46-4571646
remarks:        *************************************************
remarks:        trouble:      netmaster@unilogicnetworks.net
abuse-mailbox:  abuse@unilogicnetworks.net
admin-c:        CA3348-RIPE
tech-c:         RK5863-RIPE
tech-c:         SK889-RIPE
tech-c:         CA3348-RIPE
nic-hdl:        UNB1-RIPE
mnt-by:         NL-UNILOGICNET-MNT
created:        2003-01-22T19:22:08Z
last-modified:  2015-08-19T13:15:51Z
source:         RIPE # Filtered

% Information related to '194.88.236.0/23AS28788'

route:          194.88.236.0/23
descr:          Fiber to the Schools Project Unilogic B.V.
origin:         AS28788
mnt-by:         NL-UNILOGICNET-MNT
created:        2013-12-23T11:37:56Z
last-modified:  2013-12-23T11:37:56Z
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