% 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 '195.183.24.144 - 195.183.24.159'

% Abuse contact for '195.183.24.144 - 195.183.24.159' is 'peering@intl.att.com'

inetnum:        195.183.24.144 - 195.183.24.159
netname:        FR-GDC-NET
descr:          Network of Gibson, Dunn & Crutcher LLP
country:        FR
geoloc:         48.91667 2.38333
status:         ASSIGNED PA
mnt-by:         EU-IBM-NIC-MNT
admin-c:        VC6560-RIPE
tech-c:         VC6560-RIPE
remarks:        Service: ADIG
remarks:        Please send SPAM reports to postmaster@att.net
remarks:        Please send ABUSE reports to abuse@att.net
created:        2022-12-15T08:54:08Z
last-modified:  2022-12-15T08:54:08Z
source:         RIPE

person:         Vincent Camus
nic-hdl:        VC6560-RIPE
address:        Gibson, Dunn & Crutcher LLP
address:        166 RUE DU FAUBOURG SAINT-HONORE
address:        PARIS, 75008
address:        FR
phone:          +33156431325
mnt-by:         EU-IBM-NIC-MNT
created:        2022-12-15T08:54:08Z
last-modified:  2022-12-15T08:54:08Z
source:         RIPE

% Information related to '195.183.0.0/16AS2686'

route:          195.183.0.0/16
descr:          AT&T EMEA Customer LANs
descr:          For routing issues: noc@intl.att.com
descr:          For addressing issues: euabsipa@intl.att.com
origin:         AS2686
mnt-by:         MAINT-AS2686
created:        2002-03-22T12:59:48Z
last-modified:  2020-09-25T14:07:26Z
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