Report for 205037

Name

KISTERS - KISTERS, DE

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS6447) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

205037 KISTERS, DE

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS34953         RELAIX RelAix Networks GmbH, DE
    AS8422          NETCOLOGNE, DE

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
55676 AS205037       ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  KISTERS, DE

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       %
63499 AS205037      KISTERS, DE                                        2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  161.51.255.0/24      6939 8422 205037       
  193.23.163.0/24      6939 8422 205037       

Whois Entry

whois: 402603

IANA has recorded AS205037 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS205037\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 '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
             reg-nr:         District court Aachen HRB 7838
             org-type:       OTHER
             address:        Pascalstraße 8+10, 52076 Aachen
             abuse-c:        AC29912-RIPE
             mnt-ref:        MNT-RELAIX
             mnt-by:         MNT-RELAIX
             created:        2013-09-13T13:56:50Z
             last-modified:  2026-05-13T06:02:34Z
             source:         RIPE # Filtered
             
             %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 1.122.1 (SHETLAND)