% 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 '147.215.0.0 - 147.215.255.255'

% Abuse contact for '147.215.0.0 - 147.215.255.255' is 'system@esiee.fr'

inetnum:        147.215.0.0 - 147.215.255.255
netname:        FR-ESIEE-PARIS
org:            ORG-EP90-RIPE
sponsoring-org: ORG-RA8-RIPE
descr:          ESIEE Paris, ecole-membre de l'Universite Gustave Eiffel
descr:          2, Bd Blaise Pascal BP99
descr:          93162 Noisy-le-Grand Cedex
country:        FR
admin-c:        PJ4897-RIPE
tech-c:         BD8823-RIPE
tech-c:         MH18937-RIPE
status:         LEGACY
mnt-by:         RIPE-NCC-LEGACY-MNT
mnt-by:         RENATER-MNT
remarks:        changed:        hostmaster@arin.net 19910724
remarks:        changed:        er-transfer@ripe.net 20030909
remarks:        changed:        rensvp@renater.fr 20091028
remarks:        changed:        rensvp@renater.fr 20210216
created:        2003-09-09T12:30:57Z
last-modified:  2021-02-16T13:48:41Z
source:         RIPE

organisation:   ORG-EP90-RIPE
org-name:       ESIEE Paris
country:        FR
org-type:       OTHER
descr:          ESIEE Paris, ecole-membre de l'Universite Gustave Eiffel
address:        2 boulevard Blaise Pascal - BP 99
address:        93162 Noisy le Grand
address:        FRANCE
admin-c:        PJ4897-RIPE
admin-c:        LB17387-RIPE
tech-c:         BD8823-RIPE
tech-c:         MH18937-RIPE
abuse-c:        EA6492-RIPE
mnt-ref:        RENATER-MNT
mnt-by:         RENATER-MNT
remarks:        changed:        rensvp@renater.fr 20190103
remarks:        changed:        rensvp@renater.fr 20210216
created:        2019-01-03T08:17:22Z
last-modified:  2022-12-01T17:31:09Z
source:         RIPE # Filtered

person:         Benjamin DUPALUT
address:        2 Bd Blaise Pascal, BP 99
address:        F-93162 Noisy-le-Grand CEDEX
address:        France
phone:          +33 1 45 92 66 17
fax-no:         +33 1 45 92 66 99
nic-hdl:        BD8823-RIPE
mnt-by:         RENATER-MNT
remarks:        changed:        rensvp@renater.fr 20181008
remarks:        changed:        rensvp@renater.fr 20210216
created:        2018-10-08T07:40:37Z
last-modified:  2021-02-16T13:48:41Z
source:         RIPE # Filtered

person:         Mathieu HUET
address:        2 Bd Blaise Pascal, BP 99
address:        F-93162 Noisy-le-Grand CEDEX
address:        France
phone:          +33 1 45 92 60 99
fax-no:         +33 1 45 92 66 99
nic-hdl:        MH18937-RIPE
mnt-by:         RENATER-MNT
remarks:        changed:        rensvp@renater.fr 20210216
created:        2021-02-16T13:48:41Z
last-modified:  2021-02-16T13:48:41Z
source:         RIPE # Filtered

person:         Pascal JACQUIN
address:        2, Bd Blaise Pascal BP99
address:        93162 Noisy le grand Cedex
address:        France
phone:          +33 1 45 92 66 08
fax-no:         +33 1 45 92 66 99
nic-hdl:        PJ4897-RIPE
mnt-by:         RENATER-MNT
remarks:        changed:        rensvp@renater.fr 20181008
remarks:        changed:        rensvp@renater.fr 20210216
created:        2018-10-08T07:40:37Z
last-modified:  2021-02-16T13:46:01Z
source:         RIPE # Filtered

% Information related to '147.215.0.0/16AS2200'

route:          147.215.0.0/16
descr:          FR-ESIEE-PARIS
origin:         AS2200
mnt-by:         RENATER-MNT
remarks:        changed:        rensvp@renater.fr 20051014
remarks:        changed:        rensvp@renater.fr 20210216
created:        2005-10-14T14:56:21Z
last-modified:  2021-02-16T13:46:01Z
source:         RIPE

% Information related to '147.215.0.0/16AS2439'

route:          147.215.0.0/16
descr:          FR-ESIEE-PARIS
origin:         AS2439
mnt-by:         RENATER-MNT
remarks:        changed:        rensvp@renater.fr 20051014
remarks:        changed:        rensvp@renater.fr 20210216
created:        2011-01-06T14:24:53Z
last-modified:  2021-02-16T13:46:01Z
source:         RIPE

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

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