% 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 '62.50.42.16 - 62.50.42.31'

% Abuse contact for '62.50.42.16 - 62.50.42.31' is 'abuse@gtt.net'

inetnum:        62.50.42.16 - 62.50.42.31
netname:        IT4L0-NETS
descr:          it4logistics AG
country:        DE
admin-c:        NET3257-RIPE
tech-c:         NET3257-RIPE
status:         ASSIGNED PA
mnt-by:         AS3257-NET-MNT
mnt-lower:      AS3257-NET-MNT
created:        2010-06-30T06:40:23Z
last-modified:  2022-08-19T10:01:15Z
source:         RIPE

role:           AS3257 Net Admin
address:        GTT
address:        Hugenottenallee 167
address:        63263 Neu-Isenburg
address:        Germany
phone:          +49 69 48007422
remarks:        Information: http://www.gtt.net
remarks:        Concerning abuse and spam ... mailto: abuse@gtt.net
abuse-mailbox:  abuse@gtt.net
admin-c:        SE33-RIPE
tech-c:         TK333-RIPE
nic-hdl:        NET3257-RIPE
remarks:        hostmaster role account
mnt-by:         AS3257-PERS-MNT
created:        2009-07-06T08:22:53Z
last-modified:  2024-03-11T11:28:53Z
source:         RIPE # Filtered

% Information related to '62.50.32.0/19AS3257'

route:          62.50.32.0/19
descr:          GTT
descr:          BERLIN DC - GTT
origin:         AS3257
mnt-by:         AS3257-ROUTE-MNT
mnt-lower:      AS3257-ROUTE-MNT
created:        2019-11-06T11:11:28Z
last-modified:  2022-09-02T12:44:44Z
source:         RIPE

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

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