Report for 20905

Name

BANCOESPANAAS, 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 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.

20905 BANCOESPANAAS, ES

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS12479         UNI2-AS, ES
    AS3352          TELEFONICA_DE_ESPANA, ES

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
23368 AS20905        ORIGIN  Originate:       2304 /20.83  Transit:          0 /0.00  BANCOESPANAAS, 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       %
21606 AS20905       BANCOESPANAAS, ES                                  4      2      1      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  77.73.200.0/22       4777 2497 5511 12479 20905   
  77.73.200.0/22       4777 2516 1299 12956 3352 20905 + Announce - aggregate of 77.73.200.0/23 (4777 2516 1299 12956 3352 20905) and 77.73.202.0/23 (4777 2516 1299 12956 3352 20905)
  77.73.200.0/23       4777 2516 1299 12956 3352 20905 - Withdrawn - aggregated with 77.73.202.0/23 (4777 2516 1299 12956 3352 20905)
  77.73.202.0/23       4777 2516 1299 12956 3352 20905 - Withdrawn - aggregated with 77.73.200.0/23 (4777 2516 1299 12956 3352 20905)
  217.124.152.0/24     4777 2516 1299 12956 3352 20905   

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

AS20905   4 More Specifics   4 Total Advertisements   BANCOESPANAAS, ES
    77.73.200.0/22                77.73.200.0/21
    77.73.200.0/23                77.73.200.0/21
    77.73.202.0/23                77.73.200.0/21
    217.124.152.0/24              217.124.0.0/14

Whois Entry

whois: 402332

IANA has recorded AS20905 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS20905\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 'AS20859 - AS20927'
             
             as-block:       AS20859 - AS20927
             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:        2018-11-22T15:27:27Z
             last-modified:  2018-11-22T15:27:27Z
             source:         RIPE
             
             % Information related to 'AS20905'
             
             % Abuse contact for 'AS20905' is 'ginet@bde.es'
             
             aut-num:        AS20905
             as-name:        BancoEspanaAS
             org:            ORG-BDE1-RIPE
             import:         from AS3352  accept ANY
             import:         from AS12479 accept ANY
             export:         to AS3352 announce AS20905
             export:         to AS12479 announce AS20905
             admin-c:        CREW2
             tech-c:         CREW2
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         BDE-MNT-JMAX
             mnt-by:         BDE-MNT-GINET
             created:        2002-08-30T08:46:36Z
             last-modified:  2023-01-09T16:53:05Z
             source:         RIPE
             
             organisation:   ORG-BDE1-RIPE
             org-name:       Banco de Espana
             country:        ES
             org-type:       LIR
             address:        CALLE ALCALA 48
             address:        28014
             address:        MADRID
             address:        SPAIN
             phone:          +34913386743
             fax-no:         +34913386875
             mnt-ref:        RIPE-NCC-HM-MNT
             mnt-ref:        MNT-BDE-GINET
             mnt-ref:        BDE-MNT-JMAX
             mnt-ref:        BDE-MNT-EPM
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         MNT-BDE-GINET
             admin-c:        JFSP-RIPE
             admin-c:        PL506-RIPE
             admin-c:        RD332-RIPE
             admin-c:        CREW2
             admin-c:        EPM10-RIPE
             admin-c:        ISG21-RIPE
             admin-c:        JEMA2-RIPE
             abuse-c:        ISG21-RIPE
             created:        2007-03-16T11:11:08Z
             last-modified:  2020-12-16T13:35:23Z
             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 (BUSA)