% 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 '193.204.0.0 - 193.206.255.255'

% Abuse contact for '193.204.0.0 - 193.206.255.255' is 'cert@garr.it'

inetnum:        193.204.0.0 - 193.206.255.255
netname:        IT-GARR-19930901
country:        IT
org:            ORG-GIRa1-RIPE
admin-c:        GL965-RIPE
tech-c:         GL965-RIPE
status:         ALLOCATED PA
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         GARR-LIR
mnt-routes:     GARR-LIR
created:        2003-10-28T14:33:58Z
last-modified:  2017-02-21T13:08:32Z
source:         RIPE # Filtered

organisation:   ORG-GIRa1-RIPE
org-name:       Consortium GARR
country:        IT
org-type:       LIR
address:        Via dei Tizii, 6
address:        I-00185
address:        Roma
address:        ITALY
phone:          +39 06 4962 2000
fax-no:         +39 06 4962 2044
mnt-ref:        GARR-LIR
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         GARR-LIR
abuse-c:        AG16225-RIPE
created:        2004-04-17T11:31:15Z
last-modified:  2023-10-24T12:17:13Z
source:         RIPE # Filtered

role:           GARR LIR
address:        Consortium GARR
address:        Via dei Tizii, 6
address:        I-00185 Roma
address:        Italy
admin-c:        CB20753-RIPE
tech-c:         GP4562-RIPE
tech-c:         VP541-RIPE
tech-c:         BM2532-RIPE
tech-c:         FB1169-RIPE
tech-c:         MG473-RIPE
tech-c:         MM50442-RIPE
nic-hdl:        GL965-RIPE
remarks:        To notify abuse mailto: cert@garr.it
remarks:        For informations about GARR-LIR: www.servizi.garr.it/en/lir
mnt-by:         GARR-LIR
created:        2002-01-29T11:19:59Z
last-modified:  2023-09-27T08:01:07Z
source:         RIPE # Filtered
abuse-mailbox:  cert@garr.it

% Information related to '193.204.0.0/15AS137'

route:          193.204.0.0/15
descr:          GARR routes
origin:         AS137
remarks:        To notify abuse mailto: cert@garr.it
mnt-by:         GARR-LIR
created:        2002-04-23T16:56:36Z
last-modified:  2024-02-23T15:33:06Z
source:         RIPE

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