Report for 271069

Name

A4 TELECOM SERVICOS DE TELECOMUNICACAO LTDA, 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 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.

271069 A4 TELECOM SERVICOS DE TELECOMUNICACAO LTDA, BR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS6939          HURRICANE - Hurricane Electric LLC, US
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS37468         ANGOLA-CABLES, AO

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
16210 AS271069       ORIGIN  Originate:       4608 /19.83  Transit:          0 /0.00  A4 TELECOM SERVICOS DE TELECOMUNICACAO LTDA, 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       %
20067 AS271069      A4 TELECOM SERVICOS DE TELECOMUNICACAO LTDA,       9      4      2      7      2  22.22%


  Prefix               AS Path                              Aggregation Suggestion
  138.97.76.0/22       4777 2497 37468 271069   
  138.97.76.0/23       4608 4826 6939 271069   
  138.97.78.0/24       4608 4826 6939 271069 271069 271069   
  179.48.0.0/22        4777 2497 37468 271069   
  179.48.0.0/22        4608 4826 6939 271069 + Announce - aggregate of 179.48.0.0/23 (4608 4826 6939 271069) and 179.48.2.0/23 (4608 4826 6939 271069)
  179.48.0.0/23        4608 4826 6939 271069 - Withdrawn - aggregated with 179.48.2.0/23 (4608 4826 6939 271069)
  179.48.0.0/24        4777 2497 174 271069   
  179.48.2.0/23        4608 4826 6939 271069 - Withdrawn - aggregated with 179.48.0.0/23 (4608 4826 6939 271069)
  179.48.2.0/23        4777 2497 174 271069 + Announce - aggregate of 179.48.2.0/24 (4777 2497 174 271069) and 179.48.3.0/24 (4777 2497 174 271069)
  179.48.2.0/24        4777 2497 174 271069 - Withdrawn - aggregated with 179.48.3.0/24 (4777 2497 174 271069)
  179.48.3.0/24        4777 2497 174 271069 - Withdrawn - aggregated with 179.48.2.0/24 (4777 2497 174 271069)

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

AS271069   7 More Specifics   9 Total Advertisements   A4 TELECOM SERVICOS DE TELECOMUNICACAO LTDA, BR
    138.97.76.0/23                138.97.76.0/22
    138.97.78.0/24                138.97.76.0/22
    179.48.0.0/23                 179.48.0.0/22
    179.48.0.0/24                 179.48.0.0/22
    179.48.2.0/23                 179.48.0.0/22
    179.48.2.0/24                 179.48.0.0/22
    179.48.3.0/24                 179.48.0.0/22

Whois Entry

whois: 402332

IANA has recorded AS271069 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS271069\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded