Report for 28163

Name

AS28163 - Cosmonline Informatica 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.

28163 Cosmonline Informatica Ltda, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS262401        GSTN TELECOMUNICACOES LTDA, BR
    AS16735         ALGAR TELECOM SA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
7235  AS28163        ORIGIN  Originate:      18432 /17.83  Transit:          0 /0.00  Cosmonline Informatica 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       %
 2149 AS28163       Cosmonline Informatica Ltda, BR                   29     27      0      2     27  93.10%


  Prefix               AS Path                              Aggregation Suggestion
  187.63.32.0/20       3303 16735 28163       
  187.63.32.0/21       3303 16735 28163     - Withdrawn - matching aggregate 187.63.32.0/20 3303 16735 28163
  187.63.32.0/22       3303 16735 28163     - Withdrawn - matching aggregate 187.63.32.0/20 3303 16735 28163
  187.63.32.0/23       3303 16735 28163     - Withdrawn - matching aggregate 187.63.32.0/20 3303 16735 28163
  187.63.32.0/24       3303 16735 28163     - Withdrawn - matching aggregate 187.63.32.0/20 3303 16735 28163
  187.63.33.0/24       3303 16735 28163     - Withdrawn - matching aggregate 187.63.32.0/20 3303 16735 28163
  187.63.34.0/23       3303 16735 28163     - Withdrawn - matching aggregate 187.63.32.0/20 3303 16735 28163
  187.63.34.0/24       3303 16735 28163     - Withdrawn - matching aggregate 187.63.32.0/20 3303 16735 28163
  187.63.35.0/24       3303 16735 28163     - Withdrawn - matching aggregate 187.63.32.0/20 3303 16735 28163
  187.63.36.0/22       3303 16735 28163     - Withdrawn - matching aggregate 187.63.32.0/20 3303 16735 28163
  187.63.36.0/23       3303 16735 28163     - Withdrawn - matching aggregate 187.63.32.0/20 3303 16735 28163
  187.63.36.0/24       3303 16735 28163     - Withdrawn - matching aggregate 187.63.32.0/20 3303 16735 28163
  187.63.37.0/24       3303 16735 28163     - Withdrawn - matching aggregate 187.63.32.0/20 3303 16735 28163
  187.63.38.0/23       3303 16735 28163     - Withdrawn - matching aggregate 187.63.32.0/20 3303 16735 28163
  187.63.38.0/24       3303 16735 28163     - Withdrawn - matching aggregate 187.63.32.0/20 3303 16735 28163
  187.63.39.0/24       3303 16735 28163     - Withdrawn - matching aggregate 187.63.32.0/20 3303 16735 28163
  187.63.40.0/21       3303 16735 28163     - Withdrawn - matching aggregate 187.63.32.0/20 3303 16735 28163
  187.63.40.0/23       3303 16735 28163     - Withdrawn - matching aggregate 187.63.32.0/20 3303 16735 28163
  187.63.40.0/24       3303 16735 28163     - Withdrawn - matching aggregate 187.63.32.0/20 3303 16735 28163
  187.63.41.0/24       3303 16735 28163 28163 28163 28163   
  187.63.42.0/23       3303 16735 28163     - Withdrawn - matching aggregate 187.63.32.0/20 3303 16735 28163
  187.63.42.0/24       3303 16735 28163     - Withdrawn - matching aggregate 187.63.32.0/20 3303 16735 28163
  187.63.43.0/24       3303 16735 28163     - Withdrawn - matching aggregate 187.63.32.0/20 3303 16735 28163
  187.63.44.0/23       3303 16735 28163     - Withdrawn - matching aggregate 187.63.32.0/20 3303 16735 28163
  187.63.44.0/24       3303 16735 28163     - Withdrawn - matching aggregate 187.63.32.0/20 3303 16735 28163
  187.63.45.0/24       3303 16735 28163     - Withdrawn - matching aggregate 187.63.32.0/20 3303 16735 28163
  187.63.46.0/23       3303 16735 28163     - Withdrawn - matching aggregate 187.63.32.0/20 3303 16735 28163
  187.63.46.0/24       3303 16735 28163     - Withdrawn - matching aggregate 187.63.32.0/20 3303 16735 28163
  187.63.47.0/24       3303 16735 28163     - Withdrawn - matching aggregate 187.63.32.0/20 3303 16735 28163

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

AS28163   30 More Specifics   31 Total Advertisements   Cosmonline Informatica Ltda, BR
    187.63.32.0/21                187.63.32.0/20
    187.63.32.0/22                187.63.32.0/20
    187.63.32.0/23                187.63.32.0/20
    187.63.32.0/24                187.63.32.0/20
    187.63.33.0/24                187.63.32.0/20
    187.63.34.0/23                187.63.32.0/20
    187.63.34.0/24                187.63.32.0/20
    187.63.35.0/24                187.63.32.0/20
    187.63.36.0/22                187.63.32.0/20
    187.63.36.0/23                187.63.32.0/20
    187.63.36.0/24                187.63.32.0/20
    187.63.37.0/24                187.63.32.0/20
    187.63.38.0/23                187.63.32.0/20
    187.63.38.0/24                187.63.32.0/20
    187.63.39.0/24                187.63.32.0/20
    187.63.40.0/21                187.63.32.0/20
    187.63.40.0/22                187.63.32.0/20
    187.63.40.0/23                187.63.32.0/20
    187.63.40.0/24                187.63.32.0/20
    187.63.41.0/24                187.63.32.0/20
    187.63.42.0/23                187.63.32.0/20
    187.63.42.0/24                187.63.32.0/20
    187.63.43.0/24                187.63.32.0/20
    187.63.44.0/22                187.63.32.0/20
    187.63.44.0/23                187.63.32.0/20
    187.63.44.0/24                187.63.32.0/20
    187.63.45.0/24                187.63.32.0/20
    187.63.46.0/23                187.63.32.0/20
    187.63.46.0/24                187.63.32.0/20
    187.63.47.0/24                187.63.32.0/20

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

    + 187.63.32.0/24              Announced
    + 187.63.33.0/24              Announced
    + 187.63.34.0/24              Announced
    + 187.63.35.0/24              Announced
    + 187.63.36.0/24              Announced
    + 187.63.37.0/24              Announced
    + 187.63.38.0/24              Announced
    + 187.63.39.0/24              Announced
    + 187.63.40.0/24              Announced
    + 187.63.41.0/24              Announced
    + 187.63.42.0/24              Announced
    + 187.63.43.0/24              Announced
    + 187.63.44.0/24              Announced
    + 187.63.45.0/24              Announced
    + 187.63.46.0/24              Announced
    + 187.63.47.0/24              Announced

Whois Entry

whois: 402551

IANA has recorded AS28163 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28163\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded