Report for 42147

Name

correos - Sociedad Estatal Correos y Telegrafos 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 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.

42147 correos - Sociedad Estatal Correos y Telegrafos S.A., ES

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS3352          Telefonica_de_EspaNa - TELEFONICA DE ESPANA S.A.U., ES

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
18631 AS42147        ORIGIN  Originate:       3584 /20.19  Transit:          0 /0.00  correos - Sociedad Estatal Correos y Telegrafos S.A., 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       %
 7291 AS42147       correos - Sociedad Estatal Correos y Telegraf     14     10      4      8      6  42.86%


  Prefix               AS Path                              Aggregation Suggestion
  193.148.129.0/24     4608 1221 4637 12956 3352 42147   
  193.148.130.0/24     4608 1221 4637 12956 3352 42147   
  193.148.138.0/23     4608 1221 4637 12956 3352 42147 + Announce - aggregate of 193.148.138.0/24 (4608 1221 4637 12956 3352 42147) and 193.148.139.0/24 (4608 1221 4637 12956 3352 42147)
  193.148.138.0/24     4608 1221 4637 12956 3352 42147 - Withdrawn - aggregated with 193.148.139.0/24 (4608 1221 4637 12956 3352 42147)
  193.148.139.0/24     4608 1221 4637 12956 3352 42147 - Withdrawn - aggregated with 193.148.138.0/24 (4608 1221 4637 12956 3352 42147)
  193.148.140.0/22     4608 1221 4637 12956 3352 42147 + Announce - aggregate of 193.148.140.0/23 (4608 1221 4637 12956 3352 42147) and 193.148.142.0/23 (4608 1221 4637 12956 3352 42147)
  193.148.140.0/24     4608 1221 4637 12956 3352 42147 - Withdrawn - aggregated with 193.148.141.0/24 (4608 1221 4637 12956 3352 42147)
  193.148.141.0/24     4608 1221 4637 12956 3352 42147 - Withdrawn - aggregated with 193.148.140.0/24 (4608 1221 4637 12956 3352 42147)
  193.148.142.0/24     4608 1221 4637 12956 3352 42147 - Withdrawn - aggregated with 193.148.143.0/24 (4608 1221 4637 12956 3352 42147)
  193.148.143.0/24     4608 1221 4637 12956 3352 42147 - Withdrawn - aggregated with 193.148.142.0/24 (4608 1221 4637 12956 3352 42147)
  193.148.144.0/23     4608 1221 4637 12956 3352 42147 + Announce - aggregate of 193.148.144.0/24 (4608 1221 4637 12956 3352 42147) and 193.148.145.0/24 (4608 1221 4637 12956 3352 42147)
  193.148.144.0/24     4608 1221 4637 12956 3352 42147 - Withdrawn - aggregated with 193.148.145.0/24 (4608 1221 4637 12956 3352 42147)
  193.148.145.0/24     4608 1221 4637 12956 3352 42147 - Withdrawn - aggregated with 193.148.144.0/24 (4608 1221 4637 12956 3352 42147)
  193.148.147.0/24     4608 1221 4637 12956 3352 42147   
  193.148.150.0/24     4608 1221 4637 12956 3352 42147   
  193.148.158.0/23     4608 1221 4637 12956 3352 42147 + Announce - aggregate of 193.148.158.0/24 (4608 1221 4637 12956 3352 42147) and 193.148.159.0/24 (4608 1221 4637 12956 3352 42147)
  193.148.158.0/24     4608 1221 4637 12956 3352 42147 - Withdrawn - aggregated with 193.148.159.0/24 (4608 1221 4637 12956 3352 42147)
  193.148.159.0/24     4608 1221 4637 12956 3352 42147 - Withdrawn - aggregated with 193.148.158.0/24 (4608 1221 4637 12956 3352 42147)

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

AS42147   14 More Specifics   14 Total Advertisements   correos - Sociedad Estatal Correos y Telegrafos S.A., ES
    193.148.129.0/24              193.148.128.0/19
    193.148.130.0/24              193.148.128.0/19
    193.148.138.0/24              193.148.128.0/19
    193.148.139.0/24              193.148.128.0/19
    193.148.140.0/24              193.148.128.0/19
    193.148.141.0/24              193.148.128.0/19
    193.148.142.0/24              193.148.128.0/19
    193.148.143.0/24              193.148.128.0/19
    193.148.144.0/24              193.148.128.0/19
    193.148.145.0/24              193.148.128.0/19
    193.148.147.0/24              193.148.128.0/19
    193.148.150.0/24              193.148.128.0/19
    193.148.158.0/24              193.148.128.0/19
    193.148.159.0/24              193.148.128.0/19

Whois Entry

whois: 402591

IANA has recorded AS42147 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS42147\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 'AS42147'
             
             % Abuse contact for 'AS42147' is 'direccion.tecnologia@correos.com'
             
             aut-num:        AS42147
             as-name:        correos
             org:            ORG-SECY3-RIPE
             import:         from AS64411 accept ANY
             export:         to AS64411 announce AS42147
             import:         from AS3352 accept ANY
             export:         to AS3352 announce AS42147
             admin-c:        FA7159-RIPE
             tech-c:         OE763-RIPE
             tech-c:         JC12542-RIPE
             status:         ASSIGNED
             mnt-by:         RIPE-NCC-END-MNT
             mnt-by:         es-correos-1-mnt
             created:        2017-06-07T14:43:28Z
             last-modified:  2025-07-16T08:59:49Z
             source:         RIPE
             
             organisation:   ORG-SECY3-RIPE
             org-name:       Sociedad Estatal Correos y Telegrafos S.A.
             country:        ES
             reg-nr:         A83052407
             org-type:       LIR
             address:        CALLE CONDE DE PEŅALVER, 19
             address:        28006
             address:        Madrid
             address:        SPAIN
             phone:          +34 670 98 18 49
             admin-c:        JSG56-RIPE
             tech-c:         JMF126-RIPE
             abuse-c:        AR41064-RIPE
             mnt-ref:        es-correos-1-mnt
             mnt-by:         RIPE-NCC-HM-MNT
             mnt-by:         es-correos-1-mnt
             created:        2017-05-18T06:42:10Z
             last-modified:  2026-05-13T07:21:47Z
             source:         RIPE # Filtered
             
             %ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
             %
             % Queries from your IP address have passed the daily limit of controlled objects.
             % 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 (SHETLAND)