204301 CUS - Cioch Adrian Centrum Uslug Sieciowych, PL
Adjacency: 2 Upstream: 1 Downstream: 1
Upstream Adjacent AS list
AS20804 ASN-TELENERGO - Exatel S.A., PL
Downstream Adjacent AS list
AS204837 SOSNOWIEC - SOSNOWIEC - MIASTO NA PRAWACH POWIATU, PL
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 46525 AS204301 ORG+TRN Originate: 768 /22.42 Transit: 512 /23.00 CUS - Cioch Adrian Centrum Uslug Sieciowych, 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 % 62672 AS204301 CUS - Cioch Adrian Centrum Uslug Sieciowych, 3 0 0 3 0 0.00% Prefix AS Path Aggregation Suggestion 81.15.191.0/24 4777 2497 6453 20804 204301 81.15.201.0/24 4777 2497 6453 20804 204301 88.220.84.0/24 4777 2497 6453 20804 204301
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS204301 3 More Specifics 3 Total Advertisements CUS - Cioch Adrian Centrum Uslug Sieciowych, PL
81.15.191.0/24 81.15.128.0/17
81.15.201.0/24 81.15.128.0/17
88.220.84.0/24 88.220.0.0/16
whois: 402625
IANA has recorded AS204301 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS204301\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 'AS203940 - AS205662'
as-block: AS203940 - AS205662
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: 2026-03-05T15:29:31Z
last-modified: 2026-03-05T15:29:31Z
source: RIPE
% Information related to 'AS204301'
% Abuse contact for 'AS204301' is 'bok@cus.pl'
aut-num: AS204301
as-name: CUS
org: ORG-CACU1-RIPE
import: from AS20804 accept ANY
export: to AS20804 announce AS-CUS
import: from AS31242 accept ANY
export: to AS31242 announce AS-CUS
import: from AS204837 accept ANY
export: to AS204837 announce ANY
admin-c: PS9000-RIPE
admin-c: MH5998-RIPE
tech-c: MH5998-RIPE
tech-c: MH5998-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: CONNECTED-MNT
mnt-by: CUS-MNT
created: 2018-04-06T11:44:21Z
last-modified: 2020-11-16T17:52:08Z
source: RIPE
sponsoring-org: ORG-Ks27-RIPE
organisation: ORG-CACU1-RIPE
org-name: Cioch Adrian Centrum Uslug Sieciowych
country: PL
reg-nr: Not Applicable
org-type: OTHER
address: 41-200 Sosnowiec, ul. Bartosza Glowackiego 4
abuse-c: ACRO15259-RIPE
mnt-ref: CONNECTED-MNT
mnt-by: CONNECTED-MNT
created: 2018-04-04T07:24:19Z
last-modified: 2026-05-13T06:38:39Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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% 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 1.122.1 (BUSA)