% 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 'AS12557 - AS13223'

as-block:       AS12557 - AS13223
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2018-11-22T15:27:24Z
last-modified:  2018-11-22T15:27:24Z
source:         RIPE

% Information related to 'AS13018'

% Abuse contact for 'AS13018' is 'sistemi@mps.it'

aut-num:        AS13018
as-name:        UNSPECIFIED
org:            ORG-BS7-RIPE
import:         from AS3269
                action pref=10;
                accept ANY
import:         from AS1267
                action pref=10;
                accept ANY
export:         to AS3269
                announce AS13018
export:         to AS1267
                announce AS13018
admin-c:        CM1359-RIPE
tech-c:         CM1359-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
tech-c:         SF1209-RIPE
mnt-by:         COGMPS
created:        2001-11-27T14:03:40Z
last-modified:  2017-11-15T09:13:46Z
source:         RIPE

organisation:   ORG-BS7-RIPE
org-name:       Banca Monte Dei Paschi Di Siena S.P.A.
country:        IT
org-type:       LIR
address:        Via Aldo Moro, 11
address:        53100
address:        Siena
address:        ITALY
phone:          +393357387478
phone:          +39 0577 295183
fax-no:         +39 0577 295295
abuse-c:        AR15720-RIPE
admin-c:        FP526-RIPE
admin-c:        SP161-RIPE
admin-c:        AC1001-RIPE
admin-c:        EF357-RIPE
mnt-ref:        BANCA121-MNT
mnt-ref:        Sistemi_Shared_MPS
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         Sistemi_Shared_MPS
created:        2004-04-17T11:29:32Z
last-modified:  2023-03-23T13:41:43Z
source:         RIPE # Filtered

person:         Cosimo Antonio Musca
address:        Consorzio Operativo Gruppo MPS
address:        Via Ricasoli, 48
address:        I - 53100 Siena (SI)
address:        Italy
mnt-by:         COGMPS
phone:          +39 577 295431
nic-hdl:        CM1359-RIPE
created:        1970-01-01T00:00:00Z
last-modified:  2009-11-13T10:20:02Z
source:         RIPE

person:         Stefano Fusi
address:        Consorzio Operativo Gruppo MPS
address:        Via Ricasoli, 48
address:        I - 53100 Siena (SI)
address:        Italy
phone:          +39 577 2000000
fax-no:         +39 577 2000000
nic-hdl:        SF1209-RIPE
created:        2003-10-21T06:42:41Z
last-modified:  2010-11-06T11:16:27Z
source:         RIPE
mnt-by:         COGMPS

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