% 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 '212.111.224.0 - 212.111.255.255'

% Abuse contact for '212.111.224.0 - 212.111.255.255' is 'abuse@ibh.net'

inetnum:        212.111.224.0 - 212.111.255.255
netname:        DE-IBH-20000606
country:        DE
org:            ORG-ID1-RIPE
admin-c:        TH6-RIPE
tech-c:         NX-RIPE
status:         ALLOCATED PA
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         IBH-MNT
mnt-routes:     IBH-MNT
created:        2001-12-17T10:23:46Z
last-modified:  2016-10-04T13:54:13Z
source:         RIPE

organisation:   ORG-ID1-RIPE
org-name:       IBH IT-Service GmbH
country:        DE
org-type:       LIR
address:        Heilbronner Str. 20
address:        01189
address:        Dresden
address:        GERMANY
phone:          +493514777730
fax-no:         +493514777739
mnt-ref:        IBH-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         IBH-MNT
admin-c:        LISK3-RIPE
admin-c:        TH6-RIPE
admin-c:        MM11-RIPE
admin-c:        NX-RIPE
admin-c:        AB10-RIPE
admin-c:        SZ5643-RIPE
abuse-c:        NX-RIPE
created:        2004-04-17T11:08:13Z
last-modified:  2023-07-18T14:46:20Z
source:         RIPE # Filtered

role:           Netmaster IBH
address:        IBH IT-Service GmbH
address:        Heilbronner Str. 20
address:        01189 Dresden
address:        Germany
phone:          +49 351 477 77 30
fax-no:         +49 351 477 77 39
remarks:        trouble: Information: https://www.ibh.de/
remarks:        trouble: Questions: mailto:netmaster@ibh.de
admin-c:        SZ5643-RIPE
tech-c:         AB10-RIPE
tech-c:         MM11-RIPE
tech-c:         LISK3-RIPE
nic-hdl:        NX-RIPE
mnt-by:         IBH-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2023-07-18T14:37:30Z
source:         RIPE # Filtered
abuse-mailbox:  abuse@ibh.net

person:         Thomas Horn
address:        IBH IT-Service GmbH
address:        Heilbronner Str. 20
address:        01189 Dresden
address:        Germany
phone:          +49 351 477 77 0
fax-no:         +49 351 477 77 19
nic-hdl:        TH6-RIPE
mnt-by:         IBH-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2016-10-04T12:22:38Z
source:         RIPE # Filtered

% Information related to '212.111.224.0/19AS15372'

route:          212.111.224.0/19
descr:          DE-IBH-212-111-224-19
origin:         AS15372
mnt-by:         IBH-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2001-09-22T09:33:22Z
source:         RIPE # Filtered

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

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