Report for 29145

Name

CENTAUR-GMBH-AS - Centaur GmbH, 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.

29145 CENTAUR-GMBH-AS Germany Heilbronn, DE

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS8881          VERSATEL, DE
    AS3320          DTAG Internet service provider operations, DE

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
17102 AS29145        ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  CENTAUR-GMBH-AS Germany Heilbronn, 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       %
38616 AS29145       CENTAUR-GMBH-AS Germany Heilbronn, DE              1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  217.30.48.0/20       7018 3320 29145        

Whois Entry

whois: 402590

IANA has recorded AS29145 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS29145\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 'AS29092 - AS29337'
             
             as-block:       AS29092 - AS29337
             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:        2018-11-22T15:27:31Z
             last-modified:  2018-11-22T15:27:31Z
             source:         RIPE
             
             % Information related to 'AS29145'
             
             % Abuse contact for 'AS29145' is 'ripe-contact@centaur.de'
             
             aut-num:        AS29145
             org:            ORG-IG23-RIPE
             as-name:        CENTAUR-GMBH-AS
             descr:          Germany Heilbronn
             import:         from AS8881 action pref=100; accept AS8881
             import:         from AS3320 action pref=100; accept AS3320
             export:         to AS8881 announce AS29145
             export:         to AS3320 announce AS29145
             default:        to AS8881 action pref=100; networks ANY
             default:        to AS3320 action pref=100; networks ANY
             admin-c:        CW480-RIPE
             tech-c:         CW480-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         HNNET-MNT
             created:        2003-06-16T09:00:42Z
             last-modified:  2025-08-13T06:32:48Z
             source:         RIPE
             
             organisation:   ORG-IG23-RIPE
             org-name:       Centaur GmbH
             country:        DE
             reg-nr:         District court Stuttgart HRB 109060
             org-type:       LIR
             address:        Edisonstrasse 3
             address:        74076
             address:        Heilbronn
             address:        GERMANY
             phone:          +49 7131 797810
             fax-no:         +49 7131 79781234
             abuse-c:        AR14798-RIPE
             mnt-ref:        HNNET-MNT
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         HNNET-MNT
             admin-c:        OA2662-RIPE
             admin-c:        CW480-RIPE
             admin-c:        NA2335-RIPE
             created:        2004-04-17T11:13:53Z
             last-modified:  2026-05-13T07:25:18Z
             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 (DEXTER)