% 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 '213.252.150.184 - 213.252.150.191'

% Abuse contact for '213.252.150.184 - 213.252.150.191' is 'abuse@ewetel.de'

inetnum:        213.252.150.184 - 213.252.150.191
netname:        PHOENIX-BAR-NET
descr:          Phoenix Technologie Ingenieur-, Forschungs- und
descr:          Entwicklungsgesellschaft mbH
descr:          Steinfeldstrasse 3
descr:          D-39179
country:        DE
admin-c:        MW31-RIPE
tech-c:         RC5001-RIPE
status:         ASSIGNED PA
mnt-by:         AS9066-MNT
created:        2001-10-01T10:04:31Z
last-modified:  2023-07-27T09:19:24Z
source:         RIPE

role:           RegioCom Hostmaster of the day
address:        RegioCom GmbH
address:        Steinfeldstrasse 3
address:        D-39179 Barleben
address:        DE
phone:          +49 39203 83300
fax-no:         +49 39203 83397
remarks:        trouble:      abuse@regiocom.net
admin-c:        MS10161-RIPE
tech-c:         MS10161-RIPE
nic-hdl:        RC5001-RIPE
remarks:        NEtwork Administration Role Account
remarks:        About abuse and spam - mailto: abuse@regiocom.net
remarks:        Common questions - mailto: info@regiocom.net
remarks:        Web-Site: http://www.regiocom.net
mnt-by:         AS9066-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2005-05-04T13:16:34Z
source:         RIPE # Filtered
abuse-mailbox:  abuse@regiocom.net

person:         Michael Widuwilt
address:        Phoenix Technologie Ingenieur-, Forschungs- und
address:        Entwicklungsgesellschaft mbH
address:        Steinfeldstrasse 3
address:        D-39179 Barleben
phone:          +49-39203-9580
fax-no:         +49-39203-95819
nic-hdl:        MW31-RIPE
mnt-by:         AS9066-MNT
created:        2001-10-01T10:04:15Z
last-modified:  2001-10-01T10:04:15Z
source:         RIPE # Filtered

% Information related to '213.252.128.0/18AS9066'

route:          213.252.128.0/18
descr:          DE-BCC-213-252-128
origin:         AS9066
mnt-by:         AS9066-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2001-09-22T09:33:46Z
source:         RIPE # Filtered

% Information related to '213.252.128.0/18AS9145'

route:          213.252.128.0/18
descr:          DE-BCC-213-252-128
origin:         AS9145
mnt-by:         EWETEL-MNT
created:        2022-08-29T08:46:08Z
last-modified:  2022-08-29T08:46:08Z
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