Report for 264181

Name

W EMPRESAS TELECOM 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.

264181 W EMPRESAS TELECOM LTDA, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS264215        W FIBRA TELECOM LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
18008 AS264181       ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  W EMPRESAS TELECOM 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       %
 7982 AS264181      W EMPRESAS TELECOM LTDA, BR                       10      8      2      4      6  60.00%


  Prefix               AS Path                              Aggregation Suggestion
  138.97.100.0/22      4608 7575 7195 53181 264215 264181   
  138.97.100.0/22      4608 4826 6939 264215 264181 + Announce - aggregate of 138.97.100.0/23 (4608 4826 6939 264215 264181) and 138.97.102.0/23 (4608 4826 6939 264215 264181)
  138.97.100.0/24      4608 4826 6939 264215 264181 - Withdrawn - aggregated with 138.97.101.0/24 (4608 4826 6939 264215 264181)
  138.97.101.0/24      4608 4826 6939 264215 264181 - Withdrawn - aggregated with 138.97.100.0/24 (4608 4826 6939 264215 264181)
  138.97.102.0/24      4608 4826 6939 264215 264181 - Withdrawn - aggregated with 138.97.103.0/24 (4608 4826 6939 264215 264181)
  138.97.103.0/24      4608 4826 6939 264215 264181 - Withdrawn - aggregated with 138.97.102.0/24 (4608 4826 6939 264215 264181)
  168.121.76.0/22      4608 7575 7195 53181 264215 264181   
  168.121.76.0/22      4608 4826 6939 264215 264181 + Announce - aggregate of 168.121.76.0/23 (4608 4826 6939 264215 264181) and 168.121.78.0/23 (4608 4826 6939 264215 264181)
  168.121.76.0/24      4608 4826 6939 264215 264181 - Withdrawn - aggregated with 168.121.77.0/24 (4608 4826 6939 264215 264181)
  168.121.77.0/24      4608 4826 6939 264215 264181 - Withdrawn - aggregated with 168.121.76.0/24 (4608 4826 6939 264215 264181)
  168.121.78.0/24      4608 4826 6939 264215 264181 - Withdrawn - aggregated with 168.121.79.0/24 (4608 4826 6939 264215 264181)
  168.121.79.0/24      4608 4826 6939 264215 264181 - Withdrawn - aggregated with 168.121.78.0/24 (4608 4826 6939 264215 264181)

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

AS264181   8 More Specifics   10 Total Advertisements   W EMPRESAS TELECOM LTDA, BR
    138.97.100.0/24               138.97.100.0/22
    138.97.101.0/24               138.97.100.0/22
    138.97.102.0/24               138.97.100.0/22
    138.97.103.0/24               138.97.100.0/22
    168.121.76.0/24               168.121.76.0/22
    168.121.77.0/24               168.121.76.0/22
    168.121.78.0/24               168.121.76.0/22
    168.121.79.0/24               168.121.76.0/22

Whois Entry

whois: 402332

IANA has recorded AS264181 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS264181\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded