% 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 '77.91.0.0 - 77.91.31.255'

% Abuse contact for '77.91.0.0 - 77.91.31.255' is 'admin@satfilm.pl'

inetnum:        77.91.0.0 - 77.91.31.255
netname:        SATFILM
descr:          Sat Film
country:        PL
org:            ORG-SFSz1-RIPE
admin-c:        MB3010-RIPE
tech-c:         MB3010-RIPE
status:         ASSIGNED PA
mnt-by:         SATFILM-MNT
mnt-domains:    SATFILM-MNT
mnt-lower:      SATFILM-MNT
mnt-routes:     SATFILM-MNT
created:        2009-08-20T13:09:25Z
last-modified:  2009-08-20T13:09:25Z
source:         RIPE

organisation:   ORG-SFSZ1-RIPE
org-name:       Sat Film Sp. z o.o.
country:        PL
org-type:       LIR
address:        Hutnicza 20
address:        87-800
address:        Wloclawek
address:        POLAND
phone:          +48605896532
fax-no:         +48542369535
abuse-c:        AR74385-RIPE
admin-c:        MB3010-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        SATFILM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         SATFILM-MNT
created:        2007-04-19T09:53:19Z
last-modified:  2024-03-01T10:32:24Z
source:         RIPE # Filtered

person:         Marcin Baranski
address:        Sat Film sp. z o.o.
address:        ul. Inzynierska 11
address:        93-569 Lodz
address:        POLAND
phone:          +48 54 2367412
phone:          +48 605 896532
nic-hdl:        MB3010-RIPE
mnt-by:         TPNET
created:        2002-06-07T09:40:11Z
last-modified:  2024-02-27T11:39:07Z
source:         RIPE # Filtered

% Information related to '77.91.0.0/18AS35378'

route:          77.91.0.0/18
origin:         AS35378
mnt-by:         SATFILM-MNT
created:        2024-02-29T19:28:40Z
last-modified:  2024-02-29T19:28:40Z
source:         RIPE

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

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