Report for 41504

Name

ARCOS-AS, 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.

41504 ARCOS-AS, DE

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS3320          DTAG Internet service provider operations, DE

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
36064 AS41504        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  ARCOS-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       %
42592 AS41504       ARCOS-AS, DE                                       1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  195.3.212.0/22       4777 2516 3320 41504   

Whois Entry

whois: 402332

IANA has recorded AS41504 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS41504\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 'AS40960 - AS42171'
             
             as-block:       AS40960 - AS42171
             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:        2024-07-22T14:14:32Z
             last-modified:  2024-07-22T14:14:32Z
             source:         RIPE
             
             % Information related to 'AS41504'
             
             % Abuse contact for 'AS41504' is 'abuse@arcos.de'
             
             aut-num:        AS41504
             as-name:        ARCOS-AS
             import:         from AS21263 accept ANY
             import:         from AS3320 accept ANY
             import:         from AS174 accept ANY
             export:         to AS21263 announce AS-ARCOS
             export:         to AS3320 announce AS-ARCOS
             export:         to AS174 announce AS-ARCOS
             org:            ORG-aiG5-RIPE
             admin-c:        TM31-RIPE
             tech-c:         TM31-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         ARCOS-MNT
             created:        2006-09-04T12:05:28Z
             last-modified:  2018-09-04T10:18:25Z
             source:         RIPE # Filtered
             sponsoring-org: ORG-TFG1-RIPE
             
             organisation:   ORG-AIG5-RIPE
             org-name:       arcos informationssysteme GmbH
             country:        DE
             org-type:       OTHER
             address:        Dauerwangstr. 9
             address:        73457 Essingen
             address:        Germany
             reg-nr:         District court Ulm HRB 501325
             admin-c:        ARCO-RIPE
             tech-c:         ARCO-RIPE
             abuse-c:        ARCO-RIPE
             mnt-ref:        ARCOS-MNT
             mnt-by:         ARCOS-MNT
             created:        2006-08-30T13:19:14Z
             last-modified:  2026-04-29T06:54:28Z
             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
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             % This query was served by the RIPE Database Query Service version 1.122 (SHETLAND)