Report for 53040

Name

ALTA CONEXAO TELECOMUNICACOES 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.

53040 ALTA CONEXAO TELECOMUNICACOES LTDA, BR

  Adjacency:     5  Upstream:     5  Downstream:     0
  Upstream Adjacent AS list
    AS52875         M.I.MONTREAL INFORMATICA LTDA, BR
    AS61582         ATRIX ENGENHARIA DE TELECOMUNICACOES LTDA, BR
    AS264162        NC BRASIL TELECOM E SERVICOS LTDA- ME, BR
    AS268145        IPV7 SERVICOS DE TELECOMUNICACOES BRASIL LTDA, BR
    AS265130        FIBRA EMPRESAS LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
25596 AS53040        ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  ALTA CONEXAO TELECOMUNICACOES 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       %
23848 AS53040       ALTA CONEXAO TELECOMUNICACOES LTDA, BR             8      2      1      7      1  12.50%


  Prefix               AS Path                              Aggregation Suggestion
  177.75.40.0/24       4777 2516 3356 263009 265130 265130 53040   
  177.75.41.0/24       4777 2497 2914 13786 61582 61582 61582 53040   
  177.75.42.0/24       4777 2497 3356 264162 264162 53040   
  177.75.43.0/24       4777 2497 174 13786 52875 52875 52875 53040   
  177.75.44.0/23       4777 2497 174 13786 52875 52875 52875 53040 + Announce - aggregate of 177.75.44.0/24 (4777 2497 174 13786 52875 52875 52875 53040) and 177.75.45.0/24 (4777 2497 174 13786 52875 52875 52875 53040)
  177.75.44.0/24       4777 2497 174 13786 52875 52875 52875 53040 - Withdrawn - aggregated with 177.75.45.0/24 (4777 2497 174 13786 52875 52875 52875 53040)
  177.75.45.0/24       4777 2497 174 13786 52875 52875 52875 53040 - Withdrawn - aggregated with 177.75.44.0/24 (4777 2497 174 13786 52875 52875 52875 53040)
  177.75.46.0/24       4777 2497 174 13786 52875 52875 52875 53040   
  177.75.47.0/24       4777 2497 3356 266181 268145 268145 53040   

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

AS53040   8 More Specifics   8 Total Advertisements   ALTA CONEXAO TELECOMUNICACOES LTDA, BR
    177.75.40.0/24                177.75.40.0/21
    177.75.41.0/24                177.75.40.0/21
    177.75.42.0/24                177.75.40.0/21
    177.75.43.0/24                177.75.40.0/21
    177.75.44.0/24                177.75.40.0/21
    177.75.45.0/24                177.75.40.0/21
    177.75.46.0/24                177.75.40.0/21
    177.75.47.0/24                177.75.40.0/21

Whois Entry

whois: 402332

IANA has recorded AS53040 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS53040\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded