Report for 61181

Name

METRO-DE-MADRID-AS - METRO DE MADRID, S.A., ES

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.

61181 METRO-DE-MADRID-AS, ES

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS3352          TELEFONICA_DE_ESPANA, ES
    AS29231         GRUPALIA-AS, ES

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
37786 AS61181        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  METRO-DE-MADRID-AS, ES

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       %
51528 AS61181       METRO-DE-MADRID-AS, ES                             1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  185.89.60.0/22       49788 174 29231 61181   

Whois Entry

whois: 402590

IANA has recorded AS61181 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS61181\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 'AS60809 - AS61261'
             
             as-block:       AS60809 - AS61261
             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:        2026-04-08T15:02:07Z
             last-modified:  2026-04-08T15:02:07Z
             source:         RIPE
             
             % Information related to 'AS61181'
             
             % Abuse contact for 'AS61181' is 'tarim@metromadrid.es'
             
             aut-num:        AS61181
             as-name:        METRO-DE-MADRID-AS
             org:            ORG-MDMS3-RIPE
             import:         from AS8220 accept ANY
             export:         to AS8220 announce AS61181
             import:         from AS3352 accept ANY
             export:         to AS3352 announce AS61181
             import:         from AS29231 accept ANY
             export:         to AS29231 announce AS61181
             admin-c:        JM12135-RIPE
             tech-c:         JM12135-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         JM1025-MNT
             created:        2013-01-22T08:13:29Z
             last-modified:  2020-02-28T09:16:46Z
             source:         RIPE
             
             organisation:   ORG-MDMS3-RIPE
             org-name:       METRO DE MADRID, S.A.
             country:        ES
             reg-nr:         A28001352
             org-type:       LIR
             address:        Avenida de Asturias, 4
             address:        28029
             address:        MADRID
             address:        SPAIN
             admin-c:        JM12135-RIPE
             phone:          +34913798798
             fax-no:         +34913798124
             mnt-ref:        JM1025-MNT
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         JM1025-MNT
             abuse-c:        AR29312-RIPE
             created:        2015-02-19T16:16:45Z
             last-modified:  2026-05-13T07:08:34Z
             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 1.122.1 (DEXTER)