Report for 16153

Name

SCS-AS - SCS-AS, 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.

16153 SCS-AS, ES

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS39551         GENCAT-AS, ES

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1958  AS16153        ORIGIN  Originate:     131072 /15.00  Transit:          0 /0.00  SCS-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       %
21203 AS16153       SCS-AS, ES                                         3      2      1      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  146.219.0.0/16       6939 12479 39551 16153   
  146.219.0.0/16       6939 5511 12479 39551 16153 + Announce - aggregate of 146.219.0.0/17 (6939 5511 12479 39551 16153) and 146.219.128.0/17 (6939 5511 12479 39551 16153)
  146.219.0.0/17       6939 5511 12479 39551 16153 - Withdrawn - aggregated with 146.219.128.0/17 (6939 5511 12479 39551 16153)
  146.219.128.0/17     6939 5511 12479 39551 16153 - Withdrawn - aggregated with 146.219.0.0/17 (6939 5511 12479 39551 16153)

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 146.219.0.0/18              Withdrawn
    - 146.219.64.0/18             Withdrawn
    - 146.219.128.0/18            Withdrawn
    - 146.219.192.0/18            Withdrawn

Whois Entry

whois: 402551

IANA has recorded AS16153 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS16153\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 'AS16059 - AS16213'
             
             as-block:       AS16059 - AS16213
             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:        2018-11-22T15:27:26Z
             last-modified:  2018-11-22T15:27:26Z
             source:         RIPE
             
             % Information related to 'AS16153'
             
             % Abuse contact for 'AS16153' is 'evidal@catsalut.cat'
             
             aut-num:        AS16153
             as-name:        SCS-AS
             status:         ASSIGNED
             mnt-by:         GENCAT-MNT
             mnt-by:         RIPE-NCC-END-MNT
             remarks:        Barcelona (SPAIN)
             import:         from AS12386 action pref=100; accept ANY
             import:         from AS39551 accept ANY
             export:         to AS12386 announce AS16153
             export:         to AS39551 announce AS16153
             org:            ORG-SCdl2-RIPE
             admin-c:        AXC6-RIPE
             tech-c:         AXC6-RIPE
             created:        1970-01-01T00:00:00Z
             last-modified:  2026-03-30T14:32:46Z
             source:         RIPE # Filtered
             sponsoring-org: ORG-CdTS1-RIPE
             
             organisation:   ORG-SCDL2-RIPE
             org-name:       Servei Catala de la Salut
             country:        ES
             reg-nr:         Not Applicable
             org-type:       OTHER
             address:        C/Travessera de les corts,131 08028 Barcelona
             abuse-c:        AC32875-RIPE
             mnt-ref:        FERRI-JF8827
             mnt-by:         FERRI-JF8827
             mnt-by:         GENCAT-MNT
             created:        2010-10-04T15:53:13Z
             last-modified:  2026-05-13T05:29:03Z
             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 1.122.1 (ABERDEEN)