15373 CZESTMAN-AS Academic AS dedicated to Metropolitan Area Network CzestMAN, PL
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS8501 PIONIER-AS PIONIER, National Research and Education Network in Poland, PL
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 15685 AS15373 ORIGIN Originate: 4608 /19.83 Transit: 0 /0.00 CZESTMAN-AS Academic AS dedicated to Metropolitan Area Network CzestMAN, PL
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 9582 AS15373 CZESTMAN-AS Academic AS dedicated to Metropol 7 5 1 3 4 57.14% Prefix AS Path Aggregation Suggestion 212.87.224.0/20 4777 2497 174 8501 15373 + Announce - aggregate of 212.87.224.0/21 (4777 2497 174 8501 15373) and 212.87.232.0/21 (4777 2497 174 8501 15373) 212.87.224.0/21 4777 2497 174 8501 15373 - Withdrawn - aggregated with 212.87.232.0/21 (4777 2497 174 8501 15373) 212.87.232.0/23 4777 2497 174 8501 15373 - Withdrawn - aggregated with 212.87.234.0/23 (4777 2497 174 8501 15373) 212.87.234.0/23 4777 2497 174 8501 15373 - Withdrawn - aggregated with 212.87.232.0/23 (4777 2497 174 8501 15373) 212.87.236.0/23 4777 2497 174 8501 15373 - Withdrawn - aggregated with 212.87.238.0/23 (4777 2497 174 8501 15373) 212.87.238.0/23 4777 2497 174 8501 15373 - Withdrawn - aggregated with 212.87.236.0/23 (4777 2497 174 8501 15373) 212.87.251.0/24 4777 2497 174 8501 15373 212.87.253.0/24 4777 2497 174 8501 15373
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS15373 7 More Specifics 7 Total Advertisements CZESTMAN-AS Academic AS dedicated to Metropolitan Area Network CzestMAN, PL
212.87.224.0/21 212.87.224.0/19
212.87.232.0/23 212.87.224.0/19
212.87.234.0/23 212.87.224.0/19
212.87.236.0/23 212.87.224.0/19
212.87.238.0/23 212.87.224.0/19
212.87.251.0/24 212.87.224.0/19
212.87.253.0/24 212.87.224.0/19
whois: 402332
IANA has recorded AS15373 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS15373\n % 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.
% 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 ( OR )
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
reg-nr: 000001643
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: 2026-04-29T05:30:13Z
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: 2026-02-05T15:32:28Z
source: RIPE # Filtered
abuse-mailbox: abuse@man.pcz.pl
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
%
% Queries from your IP address have passed the daily limit of controlled objects.
% Access from your host has been temporarily denied.
% For more information, see
% https://docs.db.ripe.net/FAQ#why-did-i-receive-an-error-201-access-denied
% This query was served by the RIPE Database Query Service version 1.122 (DEXTER)