% 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://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to '37.16.71.192 - 37.16.71.199'

% Abuse contact for '37.16.71.192 - 37.16.71.199' is 'apuziy@marvell.com'

inetnum:        37.16.71.192 - 37.16.71.199
netname:        TXX-436F0E67-02
org:            ORG-MSGG1-RIPE
country:        DE
admin-c:        AP33129-RIPE
tech-c:         TXX100-RIPE
status:         ASSIGNED PA
mnt-by:         TXX-MNT
created:        2023-08-10T08:55:34Z
last-modified:  2023-08-10T08:55:34Z
source:         RIPE

organisation:   ORG-MSGG1-RIPE
org-name:       Marvell Semiconductor Germany GmbH
org-type:       OTHER
address:        Siemensstr. 23
address:        D-76275 Ettlingen
phone:          +49 7243502-0
abuse-c:        MSGA3-RIPE
mnt-ref:        TXX-MNT
mnt-by:         TXX-MNT
created:        2023-03-06T06:53:35Z
last-modified:  2023-03-06T06:53:35Z
source:         RIPE # Filtered

role:           TelemaxX technical contact
address:        TelemaxX Telekommunikation GmbH
address:        Amalienbadstr. 41
address:        Bau 61
address:        D-76227 Karlsruhe
address:        DE
phone:          +49 721 13088 0
fax-no:         +49 721 13088 77
abuse-mailbox:  abuse@telemaxx.de
admin-c:        HK3438-RIPE
admin-c:        SC11180-RIPE
tech-c:         MK13587-RIPE
tech-c:         TOl1337-RIPE
tech-c:         KK6665-RIPE
tech-c:         TA8096-RIPE
tech-c:         RR14083-RIPE
nic-hdl:        TXX100-RIPE
mnt-by:         TXX-MNT
created:        2002-05-23T13:11:26Z
last-modified:  2023-06-26T09:03:12Z
source:         RIPE # Filtered

person:         Alexander Puziy
address:        Marvell Semiconductor
address:        Hamamda Street 6
address:        ISR-Yokneam 2066721
phone:          +972 54 652 1984
nic-hdl:        AP33129-RIPE
mnt-by:         TXX-MNT
created:        2023-03-06T06:51:20Z
last-modified:  2023-03-06T06:51:20Z
source:         RIPE # Filtered

% Information related to '37.16.64.0/21AS12843'

route:          37.16.64.0/21
descr:          TelemaxX Telekommunikation GmbH
origin:         AS12843
mnt-by:         TXX-MNT
created:        2011-12-23T09:18:03Z
last-modified:  2011-12-23T09:18:03Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.114 (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