Report for 265163

Name

AS265163 - Arenaja Servicos de telecomunicacoes, BR

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.

265163 Arenaja Servicos de telecomunicacoes, BR

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS61832         DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
    AS6939          HURRICANE, US
    AS28126         BRISANET SERVICOS DE TELECOMUNICACOES S.A, BR
    AS28598         DB3 SERVICOS DE TELECOMUNICACOES S.A, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
20809 AS265163       ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  Arenaja Servicos de telecomunicacoes, BR

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       %
19205 AS265163      Arenaja Servicos de telecomunicacoes, BR           7      4      2      5      2  28.57%


  Prefix               AS Path                              Aggregation Suggestion
  143.255.236.0/22     3303 3356 28598 265163   
  143.255.236.0/23     3303 3356 28126 265163   
  143.255.236.0/23     6939 265163          + Announce - aggregate of 143.255.236.0/24 (6939 265163) and 143.255.237.0/24 (6939 265163)
  143.255.236.0/24     6939 265163          - Withdrawn - aggregated with 143.255.237.0/24 (6939 265163)
  143.255.237.0/24     6939 265163          - Withdrawn - aggregated with 143.255.236.0/24 (6939 265163)
  143.255.238.0/23     3303 3356 28126 265163   
  143.255.238.0/23     6939 265163          + Announce - aggregate of 143.255.238.0/24 (6939 265163) and 143.255.239.0/24 (6939 265163)
  143.255.238.0/24     6939 265163          - Withdrawn - aggregated with 143.255.239.0/24 (6939 265163)
  143.255.239.0/24     6939 265163          - Withdrawn - aggregated with 143.255.238.0/24 (6939 265163)

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

AS265163   2 More Specifics   3 Total Advertisements   Arenaja Servicos de telecomunicacoes, BR
    143.255.236.0/23              143.255.236.0/22
    143.255.238.0/23              143.255.236.0/22
    143.255.236.0/24              143.255.236.0/22
    143.255.237.0/24              143.255.236.0/22
    143.255.238.0/24              143.255.236.0/22
    143.255.239.0/24              143.255.236.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 143.255.236.0/24            Withdrawn
    - 143.255.237.0/24            Withdrawn
    - 143.255.238.0/24            Withdrawn
    - 143.255.239.0/24            Withdrawn

Whois Entry

whois: 402551

IANA has recorded AS265163 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS265163\n