% 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 'AS15360 - AS15398'

as-block:       AS15360 - AS15398
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:        2018-11-22T15:27:25Z
last-modified:  2018-11-22T15:27:25Z
source:         RIPE

% Information related to 'AS15373'

% Abuse contact for 'AS15373' is 'abuse@man.pcz.pl'

aut-num:        AS15373
org:            ORG-PC2-RIPE
as-name:        CZESTMAN-AS
descr:          Academic AS dedicated to Metropolitan Area Network CzestMAN
descr:          Czestochowa University of Technology
descr:          Czestochowa, POLAND
import:         from AS8501 accept ANY
import:         from AS25084 accept ANY
import:         from AS8267 accept ANY
import:         from AS8508 accept ANY
import:         from AS5550 accept ANY
import:         from AS24848 accept ANY
export:         to AS25084 announce  NOT (<AS8501+ AS20965> OR <AS8501+ AS1299>)
export:         to AS8501 announce AS15373 AS25084
export:         to AS8267 announce  AS15373 AS25084
export:         to AS8508 announce AS15373 AS25084
export:         to AS5550 announce AS15373 AS25084
export:         to AS24848 announce AS15373 AS25084
remarks:        CzestMAN's peers with CZESTMAN-edu
admin-c:        WR1082-RIPE
tech-c:         CZ512-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         PL-CZESTMAN-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2018-09-04T09:49:01Z
source:         RIPE

organisation:   ORG-PC2-RIPE
org-name:       Politechnika Czestochowska
country:        PL
org-type:       LIR
address:        ul. Dabrowskiego 71
address:        42-200
address:        Czestochowa
address:        POLAND
phone:          +48 34 3250317
fax-no:         +48 34 3612385
abuse-c:        CZ512-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        PL-CZESTMAN-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         PL-CZESTMAN-MNT
created:        2004-04-17T11:46:51Z
last-modified:  2024-01-10T15:10:12Z
source:         RIPE # Filtered

role:           CzestMAN Operations
address:        Czestochowa University of Technology
address:        Metropolitan Area Network CzestMAN
address:        ul. Dabrowskiego 71, 42-200 Czestochowa
address:        POLAND
phone:          +48 34 3250317
remarks:        ===================================================
remarks:        in case of abuse (hacking, spam sending, intrusion,
remarks:        other unacceptet activities) please use only
remarks:        --- e-mail abuse@man.pcz.pl ---
remarks:        ===================================================
admin-c:        WR1082-RIPE
tech-c:         LK470-RIPE
tech-c:         WR1082-RIPE
tech-c:         PD9048-RIPE
nic-hdl:        CZ512-RIPE
mnt-by:         PL-CZESTMAN-MNT
created:        2006-03-22T17:50:55Z
last-modified:  2025-07-01T13:41:18Z
source:         RIPE # Filtered
abuse-mailbox:  abuse@man.pcz.pl

person:         Wojciech Rozycki
address:        Czestochowa University of Technology
address:        Metropolitan Area Network CzestMAN
address:        42-200 Czestochowa
address:        ul. Dabrowskiego 71
address:        Poland
phone:          +48 34 3250317
nic-hdl:        WR1082-RIPE
mnt-by:         PL-CZESTMAN-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2025-07-01T13:43:18Z
source:         RIPE # Filtered

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