Report for 28246

Name

AS28246 - REDE SIVNET 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 AS6447) 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.

28246 REDE SIVNET TELECOMUNICACOES LTDA, BR

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS52878         REDE DE TELECOMUNICACOES CARAJAS LTDA, BR
    AS269194        ST1 INTERNET, BR
    AS53158         Net Turbo Telecom, BR
    AS61832         DB3 SERVICOS DE TELECOMUNICACOES S.A, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
17083 AS28246        ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  REDE SIVNET 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       %
12614 AS28246       REDE SIVNET TELECOMUNICACOES LTDA, BR             16      6      3     13      3  18.75%


  Prefix               AS Path                              Aggregation Suggestion
  187.1.32.0/24        6939 61832 28246 28246   
  187.1.33.0/24        3303 269194 28246 28246   
  187.1.34.0/24        6939 267613 265023 52878 52878 28246   
  187.1.35.0/24        6939 61832 28246 28246   
  187.1.36.0/23        6939 52320 7738 52878 52878 28246 + Announce - aggregate of 187.1.36.0/24 (6939 52320 7738 52878 52878 28246) and 187.1.37.0/24 (6939 52320 7738 52878 52878 28246)
  187.1.36.0/24        6939 52320 7738 52878 52878 28246 - Withdrawn - aggregated with 187.1.37.0/24 (6939 52320 7738 52878 52878 28246)
  187.1.37.0/24        6939 52320 7738 52878 52878 28246 - Withdrawn - aggregated with 187.1.36.0/24 (6939 52320 7738 52878 52878 28246)
  187.1.38.0/24        6939 61832 28246 28246   
  187.1.39.0/24        3303 269194 28246 28246   
  187.1.40.0/24        6939 52320 7738 52878 52878 52878 52878 28246   
  187.1.41.0/24        6939 61832 28246 28246   
  187.1.42.0/23        6939 61832 28246 28246 + Announce - aggregate of 187.1.42.0/24 (6939 61832 28246 28246) and 187.1.43.0/24 (6939 61832 28246 28246)
  187.1.42.0/24        6939 61832 28246 28246 - Withdrawn - aggregated with 187.1.43.0/24 (6939 61832 28246 28246)
  187.1.43.0/24        6939 61832 28246 28246 - Withdrawn - aggregated with 187.1.42.0/24 (6939 61832 28246 28246)
  187.1.44.0/24        6939 61832 28246 28246   
  187.1.45.0/24        6939 3356 53158 28246   
  187.1.46.0/23        6939 61832 28246 28246 + Announce - aggregate of 187.1.46.0/24 (6939 61832 28246 28246) and 187.1.47.0/24 (6939 61832 28246 28246)
  187.1.46.0/24        6939 61832 28246 28246 - Withdrawn - aggregated with 187.1.47.0/24 (6939 61832 28246 28246)
  187.1.47.0/24        6939 61832 28246 28246 - Withdrawn - aggregated with 187.1.46.0/24 (6939 61832 28246 28246)

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

AS28246   18 More Specifics   18 Total Advertisements   REDE SIVNET TELECOMUNICACOES LTDA, BR
    187.1.32.0/21                 187.1.32.0/20
    187.1.32.0/22                 187.1.32.0/20
    187.1.32.0/24                 187.1.32.0/20
    187.1.33.0/24                 187.1.32.0/20
    187.1.34.0/24                 187.1.32.0/20
    187.1.35.0/24                 187.1.32.0/20
    187.1.36.0/22                 187.1.32.0/20
    187.1.36.0/24                 187.1.32.0/20
    187.1.37.0/24                 187.1.32.0/20
    187.1.38.0/24                 187.1.32.0/20
    187.1.39.0/24                 187.1.32.0/20
    187.1.40.0/22                 187.1.32.0/20
    187.1.40.0/24                 187.1.32.0/20
    187.1.41.0/24                 187.1.32.0/20
    187.1.42.0/24                 187.1.32.0/20
    187.1.43.0/24                 187.1.32.0/20
    187.1.44.0/24                 187.1.32.0/20
    187.1.45.0/24                 187.1.32.0/20
    187.1.46.0/24                 187.1.32.0/20
    187.1.47.0/24                 187.1.32.0/20

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 187.1.44.0/24               Announced
    - 187.1.46.0/24               Withdrawn
    - 187.1.47.0/24               Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS28246 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28246\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded