ASN Lookup Tool

Cioch Adrian Centrum Uslug Sieciowych cus.pl PL PL 3 Routes

AS Data

AS204301

AS204301Cioch Adrian Centrum Uslug Sieciowych

AS Number 204301
AS Name CUS
Organization Cioch Adrian Centrum Uslug Sieciowych(org-cacu1-ripe)
Country PL
Website cus.pl
Number of IPv4 Routes 3
Number of IPv6 Routes 0
ASN type ISP
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2018-04-06

ASN Intelligence API for production workflows

Use ASN data for AS204301 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

IP Ranges

Route # IPs
88.220.84.0/24 256
81.15.201.0/24 256
81.15.191.0/24 256

Raw Whois Response

% 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 '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
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:  2022-12-01T17:08:45Z
source:         RIPE # Filtered

person:         Mariusz Holowatinc
address:        Centrum Uslug Sieciowych
address:        ul. Bartosza Glowackiego 1
address:        41-200 Sosnowiec
address:        Poland
phone:          +48 51 395 63 76
mnt-by:         MNT-EXATEL
mnt-by:         CONNECTED-MNT
nic-hdl:        MH5998-RIPE
created:        2008-01-28T08:38:08Z
last-modified:  2020-10-16T11:01:08Z
source:         RIPE

person:         Piotr Siwicki
org:            ORG-Ks27-RIPE
address:        Connected sp. z o.o.
address:        Krolewska 57
address:        30-081 Krakow
address:        POLAND
phone:          +48 12 312 13 01
fax-no:         +48 12 312 13 02
nic-hdl:        PS9000-RIPE
mnt-by:         CONNECTED-MNT
created:        2008-06-02T19:49:24Z
last-modified:  2017-10-30T22:01:14Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121.2 (ABERDEEN)

Parsed Whois Response

Peers

AS Number Description Country
AS20804 Exatel S.A. PL
AS204837 SOSNOWIEC MIASTO NA PRAWACH POWIATU PL
AS204837 SOSNOWIEC - MIASTO NA PRAWACH POWIATU PL
AS31242 P4 Sp. z o.o. PL

Upstreams

AS Number Description Country
AS20804 Exatel S.A. PL
AS204837 SOSNOWIEC MIASTO NA PRAWACH POWIATU PL
AS31242 P4 Sp. z o.o. PL

Downstreams

AS Number Description Country
AS204837 SOSNOWIEC MIASTO NA PRAWACH POWIATU PL

Ready to get started?Get Started with IP Intelligence API Today

CTA Illustration

Frequently Asked Questions

ASN AS204301 is an Autonomous System Number used to identify a network for BGP internet routing.
AS204301 is listed under Cioch Adrian Centrum Uslug Sieciowych.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.