% 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 '31.12.56.0 - 31.12.63.255'

% Abuse contact for '31.12.56.0 - 31.12.63.255' is 'ipv6lir@sachsen.de'

inetnum:        31.12.56.0 - 31.12.63.255
netname:        V4SN
descr:          SN
country:        DE
org:            ORG-SN211-RIPE
admin-c:        DA5444-RIPE
tech-c:         DT6612-RIPE
status:         ASSIGNED PA
mnt-lower:      DE-GOV-SN-MNT
mnt-domains:    DTAG-NIC
mnt-by:         DE-GOV-MNT
created:        2011-07-13T13:34:28Z
last-modified:  2019-11-22T08:41:18Z
source:         RIPE # Filtered

organisation:   ORG-SN211-RIPE
org-name:       Staatsbetrieb Saechsische Informatik Dienste
country:        DE
org-type:       OTHER
descr:          Sub-LIR SN
descr:          Sachsen
address:        Staatsbetrieb Sächsische Informatik Dienste
address:        Dresdner Straße 78a
address:        01445 Radebeul
admin-c:        DA5444-RIPE
tech-c:         DT6612-RIPE
abuse-c:        DT6612-RIPE
mnt-ref:        DE-GOV-MNT
mnt-by:         DE-GOV-SN-MNT
created:        2013-12-20T13:03:51Z
last-modified:  2023-09-25T11:28:15Z
source:         RIPE # Filtered

role:           DE-GOV-SN Admin
address:        IPv6 LIR SN
address:        Dresdener Straße 78a
address:        01445 Radebeul
abuse-mailbox:  ipv6lir@sachsen.de
admin-c:        CB13007-RIPE
admin-c:        SG11952-RIPE
admin-c:        JL7912-RIPE
nic-hdl:        DA5444-RIPE
mnt-by:         DE-GOV-SN-MNT
created:        2013-12-18T16:42:24Z
last-modified:  2023-09-25T11:36:19Z
source:         RIPE # Filtered

role:           DE-GOV-SN Tech
address:        IPv6LIR SN
address:        Dresdner Straße 78a
address:        01445 Radebeul
abuse-mailbox:  ipv6lir@sachsen.de
tech-c:         CB13007-RIPE
tech-c:         SG11952-RIPE
tech-c:         JL7912-RIPE
nic-hdl:        DT6612-RIPE
mnt-by:         DE-GOV-SN-MNT
created:        2013-12-18T16:46:00Z
last-modified:  2023-09-25T12:35:46Z
source:         RIPE # Filtered

% Information related to '31.12.56.0/21AS61352'

route:          31.12.56.0/21
descr:          SID IPv4 SVN
origin:         AS61352
mnt-by:         DE-GOV-SN-MNT
created:        2017-07-25T09:12:10Z
last-modified:  2017-07-25T09:12:10Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.114 (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