% 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 '212.90.48.0 - 212.90.63.255'

% Abuse contact for '212.90.48.0 - 212.90.63.255' is 'abuse@it-tv.org'

inetnum:        212.90.48.0 - 212.90.63.255
netname:        INFORM-TECH-USERS
descr:          End user ip pool
country:        UA
admin-c:        EB579-RIPE
tech-c:         AL4808-RIPE
tech-c:         EB579-RIPE
status:         ASSIGNED PA
mnt-by:         MNT-IT-TV_MAIN
mnt-by:         MNT-IT-TV_ANTON
created:        2010-11-10T06:13:03Z
last-modified:  2010-11-10T06:13:03Z
source:         RIPE # Filtered

person:         Anton Labunskiy
address:        fl.317 7/15 Akhmatova street
address:        02068 Kyiv, Ukraine
phone:          +380 44 5708898
fax-no:         +380 44 5608866
nic-hdl:        AL4808-RIPE
mnt-by:         MNT-IT-TV_ANTON
created:        2006-09-06T18:23:52Z
last-modified:  2015-07-07T04:47:57Z
source:         RIPE # Filtered

person:         Evgen Bendyak
address:        5-A Revutsko street
address:        02091 Kyiv, Ukraine
phone:          +380931770250
phone:          +380443644955
nic-hdl:        EB579-RIPE
mnt-by:         MNT-IT-TV_MAIN
created:        2006-07-05T12:14:05Z
last-modified:  2021-02-03T08:19:38Z
source:         RIPE # Filtered

% Information related to '212.90.32.0/19AS48239'

route:          212.90.32.0/19
origin:         AS48239
descr:          End user ip pool
mnt-by:         MNT-ITTV
created:        2010-11-11T10:40:35Z
last-modified:  2019-05-09T08:51:32Z
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