% 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 'AS42383 - AS42959'

as-block:       AS42383 - AS42959
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:        2021-08-19T06:50:17Z
last-modified:  2021-08-19T06:50:17Z
source:         RIPE

% Information related to 'AS42425'

% Abuse contact for 'AS42425' is 'abuse@avanzati.it'

aut-num:        AS42425
as-name:        ASN-AVANZATI
org:            ORG-PS53-RIPE
import:         from AS3356 accept ANY
import:         from AS25309 accept ANY
import:         from AS6939 accept ANY
import:         from AS36408 accept ANY
import:         from AS16509 accept ANY
import:         from AS20940 accept ANY
import:         from AS51706 accept ANY
import:         from AS16276 accept ANY
import:         from AS1267 accept ANY
import:         from AS137 accept ANY
import:         from AS8075 accept ANY
export:         to AS3356 announce AS42425:AS-CUSTOMERS
export:         to AS25309 announce AS42425
export:         to AS25309 announce AS42425:AS-CUSTOMER
export:         to AS8075 announce AS42425
export:         to AS8075 announce AS42425:AS-CUSTOMER
export:         to AS6939 announce AS42425
export:         to AS6939 announce AS42425:AS-CUSTOMER
export:         to AS36408 announce AS42425
export:         to AS36408 announce AS42425:AS-CUSTOMER
export:         to AS16509 announce AS42425
export:         to AS16509 announce AS42425:AS-CUSTOMER
export:         to AS20940 announce AS42425
export:         to AS20940 announce AS42425:AS-CUSTOMER
export:         to AS51706 announce AS42425
export:         to AS51706 announce AS42425:AS-CUSTOMER
export:         to AS39636 announce AS42425
export:         to AS39636 announce AS42425:AS-CUSTOMER
export:         to AS16276 announce AS42425
export:         to AS16276 announce AS42425:AS-CUSTOMER
export:         to AS1267 announce AS42425
export:         to AS1267 announce AS42425:AS-CUSTOMER
export:         to AS137 announce AS42425
export:         to AS137 announce AS42425:AS-CUSTOMER
export:         to AS25309 announce AS42425
export:         to AS25309 announce AS42425:AS-CUSTOMER
import:         from AS12779 accept ANY
export:         to AS12779 announce AS42425:AS-CUSTOMERS
import:         from AS3269 accept ANY
export:         to AS3269 announce AS42425
export:         to AS12874 announce AS42425
import:         from AS3302 accept ANY
import:         from AS12874 accept ANY
export:         to AS3302 announce AS42425
import:         from AS48815 accept ANY
export:         to AS48815 announce AS42425
import:         from AS47242 accept ANY
export:         to AS47242 announce AS42425:AS-CUSTOMERS
import:         from AS174 ACCEPT ANY
export:         to AS174 announce AS42425:AS-CUSTOMERS
admin-c:        MR7078-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
tech-c:         MF6976-RIPE
mnt-by:         AVANZATI-MNT
created:        2008-09-15T13:45:57Z
last-modified:  2019-05-17T22:22:03Z
source:         RIPE

organisation:   ORG-PS53-RIPE
org-name:       PSA S.r.l.
country:        IT
org-type:       LIR
address:        Via Bologna, 220
address:        10154
address:        Torino
address:        ITALY
phone:          +390110133301
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        AVANZATI-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         avanzati-mnt
admin-c:        MF6976-RIPE
admin-c:        MR7078-RIPE
abuse-c:        NPS28-RIPE
created:        2008-08-26T09:52:00Z
last-modified:  2023-12-15T09:09:13Z
source:         RIPE # Filtered

person:         Michele Ferraudo
mnt-by:         AVANZATI-MNT
address:        Via Bologna 220/17 10154 Torino Italia
phone:          +39 011 23415789
nic-hdl:        MF6976-RIPE
created:        2008-08-26T12:50:47Z
last-modified:  2018-10-17T07:27:47Z
source:         RIPE # Filtered

person:         MIRCO RICHIERO
mnt-by:         AVANZATI-MNT
address:        Via Bologna 220/17
address:        10154 TORINO
address:        IT
phone:          +39 011 23415789
nic-hdl:        MR7078-RIPE
created:        2006-12-19T16:10:05Z
last-modified:  2018-10-17T07:29:17Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.120 (ABERDEEN)