Report for 205790

Name

DCSO-AS - DCSO Deutsche Cyber-Sicherheitsorganisation 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.

205790 DCSO-AS, DE

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3, US
    AS6939          HURRICANE, US
    AS8220          COLT COLT Technology Services Group Limited, GB

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
55700 AS205790       ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  DCSO-AS, 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       %
27383 AS205790      DCSO-AS, DE                                        2      2      1      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  185.183.126.0/23     6939 205790          + Announce - aggregate of 185.183.126.0/24 (6939 205790) and 185.183.127.0/24 (6939 205790)
  185.183.126.0/24     6939 205790          - Withdrawn - aggregated with 185.183.127.0/24 (6939 205790)
  185.183.127.0/24     6939 205790          - Withdrawn - aggregated with 185.183.126.0/24 (6939 205790)

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

AS205790   2 More Specifics   2 Total Advertisements   DCSO-AS, DE
    185.183.126.0/24              185.183.124.0/22
    185.183.127.0/24              185.183.124.0/22

Whois Entry

whois: 402590

IANA has recorded AS205790 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS205790\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 'AS205664 - AS206367'
             
             as-block:       AS205664 - AS206367
             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:        2024-07-02T13:58:22Z
             last-modified:  2024-07-02T13:58:22Z
             source:         RIPE
             
             % Information related to 'AS205790'
             
             % Abuse contact for 'AS205790' is 'abuse@dcso.de'
             
             aut-num:        AS205790
             as-name:        DCSO-AS
             org:            ORG-DDCG3-RIPE
             import:         from AS8220 accept ANY
             export:         to AS8220 announce AS205790
             import:         from AS3356 accept ANY
             export:         to AS3356 announce AS205790
             admin-c:        DCSO-RIPE
             tech-c:         DCSO-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         DCSO-MNT
             created:        2017-06-02T09:54:54Z
             last-modified:  2018-09-04T12:01:41Z
             source:         RIPE
             
             organisation:   ORG-DDCG3-RIPE
             org-name:       DCSO Deutsche Cyber-Sicherheitsorganisation GmbH
             country:        DE
             reg-nr:         District court Berlin (Charlottenburg) HRB 172382
             org-type:       LIR
             address:        EUREF-Campus 22
             address:        10829
             address:        Berlin
             address:        GERMANY
             phone:          +49 30 726219-0
             admin-c:        HOTD87-RIPE
             tech-c:         HOTD87-RIPE
             abuse-c:        AR38749-RIPE
             mnt-ref:        DCSO-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         DCSO-MNT
             created:        2016-12-23T08:48:20Z
             last-modified:  2026-05-13T07:21:02Z
             source:         RIPE # Filtered
             
             role:           DCSO Deutsche Cyber-Sicherheitsorganisation GmbH NOC
             org:            ORG-DDCG3-RIPE
             address:        EUREF-Campus 22
             address:        10829 Berlin
             address:        Germany
             nic-hdl:        DCSO-RIPE
             admin-c:        RW4464-RIPE
             tech-c:         HOTD87-RIPE
             abuse-mailbox:  abuse@dcso.de
             mnt-by:         DCSO-MNT
             created:        2016-12-23T11:22:55Z
             last-modified:  2018-07-20T10:29:55Z
             source:         RIPE # Filtered
             
             % This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)