% 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 '150.217.0.0 - 150.217.255.255'

% Abuse contact for '150.217.0.0 - 150.217.255.255' is 'cert@garr.it'

inetnum:        150.217.0.0 - 150.217.255.255
netname:        FIORENET
descr:          UNI-Firenze
country:        IT
org:            ORG-UDSD41-RIPE
sponsoring-org: ORG-GIRa1-RIPE
admin-c:        MBS129-RIPE
tech-c:         FF11713-RIPE
tech-c:         AM52625-RIPE
status:         LEGACY
remarks:        This prefix is statically assigned
remarks:        To notify abuse mailto: cert@garr.it
remarks:        GARR - Italian academic and research network
mnt-by:         RIPE-NCC-LEGACY-MNT
mnt-by:         GARR-LIR
mnt-irt:        IRT-GARR-CERT
created:        1970-01-01T00:00:00Z
last-modified:  2024-12-05T12:17:06Z
source:         RIPE

organisation:   ORG-UDSD41-RIPE
org-name:       Universita' degli Studi di Firenze
country:        IT
org-type:       OTHER
address:        P.zza S.Marco, 4
address:        50121
address:        Firenze
address:        I
abuse-c:        AG16225-RIPE
mnt-ref:        GARR-LIR
mnt-by:         GARR-LIR
created:        2014-06-03T07:26:49Z
last-modified:  2022-12-01T17:31:48Z
source:         RIPE # Filtered

person:         Andrea Mazzei
address:        UNI-Firenze
address:        Via delle Gore, 2
address:        I-50141-Firenze
address:        Italy
phone:          +39 055 2751121
nic-hdl:        AM52625-RIPE
mnt-by:         GARR-LIR
created:        2024-12-05T12:16:59Z
last-modified:  2024-12-05T12:16:59Z
source:         RIPE # Filtered

person:         Fabrizio Fioravanti
address:        UNI-Firenze
address:        Via delle Gore, 2
address:        I-50141-Firenze
address:        Italy
phone:          +39 055 2751109
nic-hdl:        FF11713-RIPE
mnt-by:         GARR-LIR
created:        2022-06-03T15:08:27Z
last-modified:  2022-06-03T15:08:27Z
source:         RIPE # Filtered

person:         Marius Bogdan Spinu
address:        UNI-Firenze
address:        Via delle Gore, 2
address:        I-50141-Firenze
address:        Italy
phone:          +39 055 2751100
fax-no:         +39 055 2751183
nic-hdl:        MBS129-RIPE
mnt-by:         GARR-LIR
created:        2020-03-31T07:48:20Z
last-modified:  2020-03-31T07:48:20Z
source:         RIPE # Filtered

% Information related to '150.217.0.0/16AS137'

route:          150.217.0.0/16
descr:          FIORENET
origin:         AS137
remarks:        Universita' di Firenze
remarks:        To notify abuse mailto: cert@garr.it
mnt-by:         GARR-LIR
created:        2002-04-24T11:36:36Z
last-modified:  2024-02-23T15:44:06Z
source:         RIPE

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