Report for 61578

Name

AS61578 - ALIANCA SISTEMAS 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 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.

61578 AS61578 - ALIANCA SISTEMAS DE TELECOMUNICACOES, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS268689        AS268689 - ELEVEL TECNOLOGIA LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
37427 AS61578        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  AS61578 - ALIANCA SISTEMAS 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       %
13441 AS61578       AS61578 - ALIANCA SISTEMAS DE TELECOMUNICACOE      4      4      1      1      3  75.00%


  Prefix               AS Path                              Aggregation Suggestion
  143.208.216.0/22     4777 2516 6762 16735 268689 61578 + Announce - aggregate of 143.208.216.0/23 (4777 2516 6762 16735 268689 61578) and 143.208.218.0/23 (4777 2516 6762 16735 268689 61578)
  143.208.216.0/24     4777 2516 6762 16735 268689 61578 - Withdrawn - aggregated with 143.208.217.0/24 (4777 2516 6762 16735 268689 61578)
  143.208.217.0/24     4777 2516 6762 16735 268689 61578 - Withdrawn - aggregated with 143.208.216.0/24 (4777 2516 6762 16735 268689 61578)
  143.208.218.0/24     4777 2516 6762 16735 268689 61578 - Withdrawn - aggregated with 143.208.219.0/24 (4777 2516 6762 16735 268689 61578)
  143.208.219.0/24     4777 2516 6762 16735 268689 61578 - Withdrawn - aggregated with 143.208.218.0/24 (4777 2516 6762 16735 268689 61578)

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

AS61578   4 More Specifics   4 Total Advertisements   AS61578 - ALIANCA SISTEMAS DE TELECOMUNICACOES, BR
    143.208.216.0/24              143.208.216.0/22
    143.208.217.0/24              143.208.216.0/22
    143.208.218.0/24              143.208.216.0/22
    143.208.219.0/24              143.208.216.0/22

Whois Entry

whois: 402613

IANA has recorded AS61578 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS61578\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded