Report for 28171

Name

AS28171 - S. O. do Brasil Telecomunicacoes LTDA ME, 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.

28171 AS28171 - S. O. do Brasil Telecomunicacoes LTDA ME, BR

  Adjacency:     9  Upstream:     2  Downstream:     7
  Upstream Adjacent AS list
    AS16735         AS16735 - ALGAR TELECOM S/A, BR
    AS264409        AS264409 - GRUPO YAX, BR
  Downstream Adjacent AS list
    AS61841         AS61841 - FUNDACAO EDUCACIONAL SEVERINO SOMBRA, BR
    AS262977        AS262977 - ADSNET TELECOM LTDA, BR
    AS263431        AS263431 - SULNET RC INTERNET PROVIDER INFORMATICA LTDA, BR
    AS263540        AS263540 - Unimed Volta Redonda de Coop. de Trabalho Medico, BR
    AS270538        AS270538 - MEGA CONNECT SERVICOS ESPECIAIS LTDA., BR
    AS53040         AS53040 - ALTA CONEXAO TELECOMUNICACOES LTDA, BR
    AS270862        AS270862 - Ferabraznet Comenrcio e Serv. de Telecom. Ltda-ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6686  AS28171        ORG+TRN Originate:      20736 /17.66  Transit:       7936 /19.05 AS28171 - S. O. do Brasil Telecomunicacoes LTDA ME, 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       %
21575 AS28171       AS28171 - S. O. do Brasil Telecomunicacoes LT      6      2      1      5      1  16.67%


  Prefix               AS Path                              Aggregation Suggestion
  177.84.64.0/21       4777 2516 6762 16735 28171   
  177.84.71.0/24       4777 6939 264409 28171   
  177.137.240.0/21     4777 2516 6762 16735 28171   
  179.107.128.0/19     4777 2516 6762 16735 28171   
  189.84.160.0/19      4777 2516 6762 16735 28171 + Announce - aggregate of 189.84.160.0/20 (4777 2516 6762 16735 28171) and 189.84.176.0/20 (4777 2516 6762 16735 28171)
  189.84.160.0/20      4777 2516 6762 16735 28171 - Withdrawn - aggregated with 189.84.176.0/20 (4777 2516 6762 16735 28171)
  189.84.176.0/20      4777 2516 6762 16735 28171 - Withdrawn - aggregated with 189.84.160.0/20 (4777 2516 6762 16735 28171)

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

AS28171   1 More Specifics   6 Total Advertisements   AS28171 - S. O. do Brasil Telecomunicacoes LTDA ME, BR
    177.84.71.0/24                177.84.64.0/21

Whois Entry

whois: 402591

IANA has recorded AS28171 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28171\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded