Report for 219514

Name

CENNSO - Cennso Technologies 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 AS2.0) 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.

219514 CENNSO - Cennso Technologies GmbH, DE

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS36351         SOFTLAYER - IBM Cloud, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
47047 AS219514       ORIGIN  Originate:        768 /22.42  Transit:          0 /0.00  CENNSO - Cennso Technologies GmbH, 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       %
28064 AS219514      CENNSO - Cennso Technologies GmbH, DE              3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  92.43.48.0/23        4608 7575 36351 219514 + Announce - aggregate of 92.43.48.0/24 (4608 7575 36351 219514) and 92.43.49.0/24 (4608 7575 36351 219514)
  92.43.48.0/24        4608 7575 36351 219514 - Withdrawn - aggregated with 92.43.49.0/24 (4608 7575 36351 219514)
  92.43.49.0/24        4608 7575 36351 219514 - Withdrawn - aggregated with 92.43.48.0/24 (4608 7575 36351 219514)
  92.43.50.0/24        4608 7575 36351 219514   

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS219514   3 More Specifics   3 Total Advertisements   CENNSO - Cennso Technologies GmbH, DE
    92.43.48.0/24                 92.43.48.0/21
    92.43.49.0/24                 92.43.48.0/21
    92.43.50.0/24                 92.43.48.0/21

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 92.43.48.0/24               Announced
    + 92.43.49.0/24               Announced
    + 92.43.50.0/24               Announced

Whois Entry

whois: 402613

IANA has recorded AS219514 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS219514\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 'AS215130 - AS219547'
             
             as-block:       AS215130 - AS219547
             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:        2026-06-02T14:29:24Z
             last-modified:  2026-06-02T14:29:24Z
             source:         RIPE
             
             % Information related to 'AS219514'
             
             % Abuse contact for 'AS219514' is 'abuse@cennso.com'
             
             aut-num:        AS219514
             as-name:        CENNSO
             org:            ORG-CTG10-RIPE
             import:         from AS36351 accept ANY
             export:         to AS36351 announce AS219514
             import:         from AS20473 accept ANY
             export:         to AS20473 announce AS219514
             admin-c:        TL5665-RIPE
             tech-c:         TL5665-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         lir-de-cennso-1-MNT
             created:        2026-06-08T10:20:18Z
             last-modified:  2026-06-08T10:20:18Z
             source:         RIPE
             
             organisation:   ORG-CTG10-RIPE
             org-name:       Cennso Technologies GmbH
             country:        DE
             reg-nr:         District court Stendal HRB 5354
             org-type:       LIR
             address:        Südstraße 6
             address:        39179
             address:        Barleben
             address:        GERMANY
             phone:          +49 391 660 98560
             admin-c:        TL5665-RIPE
             tech-c:         TL5665-RIPE
             abuse-c:        AR80118-RIPE
             mnt-ref:        lir-de-cennso-1-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         lir-de-cennso-1-MNT
             created:        2026-05-26T13:00:27Z
             last-modified:  2026-05-29T07:36:27Z
             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 (BUSA)