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
18639 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       %
 7288 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  193.148.138.0/24     4608 1221 4637 12956 3352 42147 - Withdrawn - aggregated with 193.148.139.0/24 (4608 1221 4637 12956 3352 42147)
  193.148.139.0/24     4608 1221 4637 12956 3352 42147 - Withdrawn - aggregated with 193.148.138.0/24 (4608 1221 4637 12956 3352 42147)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  193.148.140.0/24     4608 1221 4637 12956 3352 42147 - Withdrawn - aggregated with 193.148.141.0/24 (4608 1221 4637 12956 3352 42147)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: 402603

IANA has recorded AS42147 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS42147\n