% 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 '91.224.180.0 - 91.224.181.255'

% Abuse contact for '91.224.180.0 - 91.224.181.255' is 'abuse@naszasiec.net'

inetnum:        91.224.180.0 - 91.224.181.255
netname:        NASZASIEC-NET
country:        PL
org:            ORG-NK20-RIPE
admin-c:        DM8260-RIPE
admin-c:        LS12205-RIPE
tech-c:         LS12205-RIPE
status:         ASSIGNED PI
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-NASZASIEC-NET
mnt-routes:     MNT-NASZASIEC-NET
mnt-domains:    MNT-NASZASIEC-NET
created:        2011-02-25T09:58:49Z
last-modified:  2020-11-16T17:48:19Z
source:         RIPE # Filtered
descr:          NaszaSiec.NET Krakow
sponsoring-org: ORG-SA635-RIPE

organisation:   ORG-NK20-RIPE
org-name:       NaszaSiec.NET Krakow Damian Murzynowski
country:        PL
org-type:       OTHER
address:        ul. Fatimska 18/12
address:        31-831 Krakow
address:        Poland
abuse-c:        AR21371-RIPE
mnt-ref:        MNT-NASZASIEC-NET
mnt-ref:        NETRONIK-MNT
mnt-ref:        MNT-SZARANET
mnt-ref:        PROSPECT-MNT
mnt-by:         MNT-NASZASIEC-NET
created:        2011-01-14T15:04:20Z
last-modified:  2023-03-02T12:03:49Z
source:         RIPE # Filtered

person:         Damian Murzynowski
address:        NaszaSiec.NET Krakow
address:        ul. Fatimska 18/12
address:        31-831 Krakow
address:        Poland
phone:          +48 12 3783031
fax-no:         +48 12 3783032
mnt-by:         MNT-NASZASIEC-NET
nic-hdl:        DM8260-RIPE
created:        2011-01-14T14:11:46Z
last-modified:  2014-07-22T09:44:12Z
source:         RIPE # Filtered

person:         Lukasz Sikora
address:        NaszaSiec.NET Krakow
address:        ul. Fatimska 18/12
address:        31-831 Krakow
address:        Poland
phone:          +48 12 3128000
nic-hdl:        LS12205-RIPE
mnt-by:         MNT-NASZASIEC-NET
created:        2015-07-04T09:24:48Z
last-modified:  2015-07-04T09:24:48Z
source:         RIPE # Filtered

% Information related to '91.224.180.0/23AS197615'

route:          91.224.180.0/23
descr:          NASZASIEC-NET
origin:         AS197615
mnt-by:         MNT-NASZASIEC-NET
created:        2011-03-02T19:31:53Z
last-modified:  2011-03-02T19:31:53Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.112 (DEXTER)

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