% 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 '193.233.2.0 - 193.233.3.255'

% Abuse contact for '193.233.2.0 - 193.233.3.255' is 'abuse@free.net'

inetnum:        193.233.2.0 - 193.233.3.255
netname:        IOC-LAN
org:            ORG-IOC2-RIPE
descr:          N.D.Zelinsky Institute of Organic Chemistry RAS
country:        RU
admin-c:        ASM57-RIPE
tech-c:         FH645-RIPE
mnt-routes:     AS2895-MNT
mnt-routes:     FREENET-MNT
status:         ASSIGNED PA
mnt-by:         FREENET-MNT
created:        2023-03-10T13:44:02Z
last-modified:  2023-03-10T13:44:02Z
source:         RIPE

organisation:   ORG-IOC2-RIPE
org-name:       Federal Budgetary Scientific Establishment N.D.Zelinsky Institute of Organic Chemistry of Russian Academy of Sciences
org-type:       OTHER
address:        47, Leninsky prospekt, Moscow, 119991, Russia
abuse-c:        IOC10-RIPE
admin-c:        ASM57-RIPE
tech-c:         FH645-RIPE
mnt-ref:        FREENET-MNT
mnt-by:         FREENET-MNT
created:        2015-05-28T14:52:10Z
last-modified:  2023-03-10T13:32:45Z
source:         RIPE # Filtered

role:           FREEnet Hostmaster
address:        FREEnet NOC
address:        Institute of Organic Chemistry RAS
address:        47, Leninsky prospect
address:        119991 GSP-1, Moscow
address:        Russia
phone:          +7 499 135 4133
fax-no:         +7 499 135 5328
admin-c:        ASM57-RIPE
admin-c:        DIS3-RIPE
tech-c:         DIS3-RIPE
nic-hdl:        FH645-RIPE
remarks:        http://www.free.net/
mnt-by:         FREENET-MNT
created:        2002-09-05T13:45:10Z
last-modified:  2007-10-18T15:12:04Z
source:         RIPE # Filtered

person:         Andrei S Mendkovich
address:        FREEnet NOC
address:        Institute of Organic Chemistry RAS
address:        47, Leninsky prospect
address:        119991 GSP-1, Moscow
address:        Russia
phone:          +7 499 135 8824
fax-no:         +7 499 135 5328
nic-hdl:        ASM57-RIPE
remarks:        Chief of CACR center, FREEnet president
mnt-by:         FREENET-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2007-10-18T15:16:12Z
source:         RIPE # Filtered

% Information related to '193.233.0.0/22AS2895'

route:          193.233.0.0/22
origin:         AS2895
mnt-by:         FREENET-MNT
mnt-by:         AS2895-MNT
created:        2020-01-14T16:11:37Z
last-modified:  2020-01-14T16:11:37Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.112.1 (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