Report for 28269

Name

AS28269 - COMPUTADORES E SISTEMAS 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.

28269 COMPUTADORES E SISTEMAS LTDA, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS14840         BR.Digital Provider, BR
    AS3356          LEVEL3, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11882 AS28269        ORIGIN  Originate:       8192 /19.00  Transit:          0 /0.00  COMPUTADORES E SISTEMAS 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       %
 6605 AS28269       COMPUTADORES E SISTEMAS LTDA, BR                   9      7      0      2      7  77.78%


  Prefix               AS Path                              Aggregation Suggestion
  187.18.0.0/20        57866 3356 28269       
  187.18.0.0/23        57866 3356 28269     - Withdrawn - matching aggregate 187.18.0.0/20 57866 3356 28269
  187.18.2.0/23        57866 3356 28269     - Withdrawn - matching aggregate 187.18.0.0/20 57866 3356 28269
  187.18.4.0/23        57866 3356 28269     - Withdrawn - matching aggregate 187.18.0.0/20 57866 3356 28269
  187.18.6.0/23        6939 3356 28269        
  187.18.8.0/23        57866 3356 28269     - Withdrawn - matching aggregate 187.18.0.0/20 57866 3356 28269
  187.18.10.0/23       57866 3356 28269     - Withdrawn - matching aggregate 187.18.0.0/20 57866 3356 28269
  187.18.12.0/23       57866 3356 28269     - Withdrawn - matching aggregate 187.18.0.0/20 57866 3356 28269
  187.18.14.0/23       57866 3356 28269     - Withdrawn - matching aggregate 187.18.0.0/20 57866 3356 28269

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

AS28269   9 More Specifics   10 Total Advertisements   COMPUTADORES E SISTEMAS LTDA, BR
    187.18.0.0/23                 187.18.0.0/20
    187.18.2.0/23                 187.18.0.0/20
    187.18.4.0/23                 187.18.0.0/20
    187.18.6.0/23                 187.18.0.0/20
    187.18.8.0/23                 187.18.0.0/20
    187.18.8.0/24                 187.18.0.0/20
    187.18.10.0/23                187.18.0.0/20
    187.18.12.0/23                187.18.0.0/20
    187.18.14.0/23                187.18.0.0/20
    187.18.5.0/24                 187.18.0.0/20

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 187.18.5.0/24               Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS28269 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28269\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded