ASN Lookup Tool

Kisters AG kisters.de DE DE 4 Routes

AS Data

AS205037

AS205037Kisters AG

AS Number 205037
AS Name KISTERS
Organization Kisters AG(org-ka374-ripe)
Country DE
Website kisters.de
Number of IPv4 Routes 2
Number of IPv6 Routes 2
ASN type BUSINESS
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2022-11-28

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Use ASN data for AS205037 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
193.23.163.0/24 256
161.51.255.0/24 256
2001:67c:1820::/48 ~1×10²⁴
2001:67c:2c6c::/48 ~1×10²⁴

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 'AS205037'

% Abuse contact for 'AS205037' is 'Bernd.Kisters@kisters.de'

aut-num:        AS205037
as-name:        KISTERS
org:            org-ka374-ripe
sponsoring-org: ORG-RNG2-RIPE
import:         from AS8422 accept ANY
export:         to AS8422 announce AS205037
import:         from AS34953 accept ANY
export:         to AS34953 announce AS205037
admin-c:        BK4426-RIPE
tech-c:         BK4426-RIPE
tech-c:         CV4413-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-RELAIX
created:        2022-11-28T15:11:55Z
last-modified:  2025-09-03T13:38:45Z
source:         RIPE

organisation:   ORG-KA374-RIPE
org-name:       Kisters AG
country:        DE
org-type:       OTHER
address:        Pascalstra�e 8+10, 52076 Aachen
abuse-c:        AC29912-RIPE
mnt-ref:        MNT-RELAIX
mnt-by:         MNT-RELAIX
created:        2013-09-13T13:56:50Z
last-modified:  2025-09-03T13:29:13Z
source:         RIPE # Filtered

person:         Bernd Kisters
address:        Kisters AG
address:        Pascalstra�e 8+10
address:        52076 Aachen
address:        Germany
phone:          +49 2408 9385 105
fax-no:         +49 2408 9385 555
nic-hdl:        BK4426-RIPE
mnt-by:         ACCOM-MNT
created:        2016-11-07T14:57:02Z
last-modified:  2016-11-07T15:01:01Z
source:         RIPE

person:         Christoph Vieten
address:        Kisters AG
address:        Pascalstra�e 8+10
address:        52076 Aachen
address:        Germany
phone:          +49 2408 9385 129
fax-no:         +49 2408 9385 555
nic-hdl:        CV4413-RIPE
mnt-by:         ACCOM-MNT
created:        2016-11-07T14:59:51Z
last-modified:  2016-11-07T14:59:51Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.121.1 (BUSA)

Parsed Whois Response

Peers

AS Number Description Country
AS34953 RelAix Networks GmbH DE
AS8422 NetCologne Gesellschaft fur Telekommunikation mbH DE

Upstreams

AS Number Description Country
AS34953 RelAix Networks GmbH DE
AS8422 NetCologne Gesellschaft fur Telekommunikation mbH DE

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Frequently Asked Questions

ASN AS205037 is an Autonomous System Number used to identify a network for BGP internet routing.
AS205037 is listed under Kisters AG.
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.