Report for 262474

Name

ALTERNA TELECOMUNICACOES E CONECTIVIDADE LTDA EPP, 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.

262474 ALTERNA TELECOMUNICACOES E CONECTIVIDADE LTDA EPP, BR

  Adjacency:     9  Upstream:     1  Downstream:     8
  Upstream Adjacent AS list
    AS52468         UFINET PANAMA S.A., PA
  Downstream Adjacent AS list
    AS52797         ISH Tecnologia SA, BR
    AS268219        SDG TELECOM E SERVICOS LTDA - ME, BR
    AS266523        M V F TELECOM E SERVICOS LTDA, BR
    AS272535        VIXNET TELECOM SERVICOS DE COMUNICACAO LTDA, BR
    AS271052        NUV Brasil, BR
    AS52946         RADIUM NET INTERNET PROVEDOR LTDA ME, BR
    AS273478        Sage Networks, BR
    AS268508        BONZONE TELECOM LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
15267 AS262474       ORG+TRN Originate:       5120 /19.68  Transit:       7680 /19.09 ALTERNA TELECOMUNICACOES E CONECTIVIDADE LTDA EPP, 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       %
27553 AS262474      ALTERNA TELECOMUNICACOES E CONECTIVIDADE LTDA      4      2      1      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  38.137.184.0/21      4777 2497 3356 52468 262474 262474 262474   
  177.53.168.0/21      4777 2497 3356 52468 262474 262474 262474 + Announce - aggregate of 177.53.168.0/22 (4777 2497 3356 52468 262474 262474 262474) and 177.53.172.0/22 (4777 2497 3356 52468 262474 262474 262474)
  177.53.168.0/22      4777 2497 3356 52468 262474 262474 262474 - Withdrawn - aggregated with 177.53.172.0/22 (4777 2497 3356 52468 262474 262474 262474)
  177.53.172.0/22      4777 2497 3356 52468 262474 262474 262474 - Withdrawn - aggregated with 177.53.168.0/22 (4777 2497 3356 52468 262474 262474 262474)
  177.154.20.0/22      4777 2497 3356 52468 262474 262474 262474   

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

AS262474   1 More Specifics   4 Total Advertisements   ALTERNA TELECOMUNICACOES E CONECTIVIDADE LTDA EPP, BR
    38.137.184.0/21               38.0.0.0/8

Whois Entry

whois: 402332

IANA has recorded AS262474 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS262474\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded