Report for 203894

Name

ARVATO-SCS, 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.

203894 ARVATO-SCS, DE

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS13045         HTP-AS, DE
    AS3320          DTAG Internet service provider operations, DE

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
55333 AS203894       ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  ARVATO-SCS, 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       %
27411 AS203894      ARVATO-SCS, DE                                     2      2      1      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  185.118.208.0/23     4777 2516 3320 203894 + Announce - aggregate of 185.118.208.0/24 (4777 2516 3320 203894) and 185.118.209.0/24 (4777 2516 3320 203894)
  185.118.208.0/24     4777 2516 3320 203894 - Withdrawn - aggregated with 185.118.209.0/24 (4777 2516 3320 203894)
  185.118.209.0/24     4777 2516 3320 203894 - Withdrawn - aggregated with 185.118.208.0/24 (4777 2516 3320 203894)

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

AS203894   2 More Specifics   2 Total Advertisements   ARVATO-SCS, DE
    185.118.208.0/24              185.118.208.0/22
    185.118.209.0/24              185.118.208.0/22

Whois Entry

whois: 402332

IANA has recorded AS203894 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS203894\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 'AS203889 - AS203938'
             
             as-block:       AS203889 - AS203938
             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 'AS203894'
             
             % Abuse contact for 'AS203894' is 'dierk.bahlburg@arvato-scs.com'
             
             aut-num:        AS203894
             as-name:        arvato-scs
             org:            ORG-ASCS3-RIPE
             import:         from AS13045 accept ANY
             export:         to AS13045 announce AS203894
             import:         from as15743 accept ANY
             export:         to as15743 announce AS203894
             admin-c:        IIA34-RIPE
             tech-c:         IIA34-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         mnt-de-arvato-scs-1
             created:        2015-10-09T10:00:32Z
             last-modified:  2020-09-30T10:16:14Z
             source:         RIPE
             
             organisation:   ORG-ASCS3-RIPE
             org-name:       Arvato SE
             country:        DE
             org-type:       LIR
             address:        Reinhard-Mohn-Strasse 22
             address:        33333
             address:        Guetersloh
             address:        GERMANY
             phone:          +49511897103791
             admin-c:        IIA34-RIPE
             tech-c:         IIA34-RIPE
             abuse-c:        AR60887-RIPE
             mnt-ref:        mnt-de-arvato-scs-1
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         mnt-de-arvato-scs-1
             created:        2020-08-24T06:41:46Z
             last-modified:  2025-11-13T10:09:59Z
             source:         RIPE # Filtered
             
             %ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
             %
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             % 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 1.121.2 (DEXTER)