Report for 52984

Name

AS52984 - CS-NET Informatica e Tecnologia 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.

52984 CS-NET Informatica e Tecnologia Ltda., BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS53062         ALT|GGNET TELECOM BACKBONE, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
8554  AS52984        ORIGIN  Originate:      14336 /18.19  Transit:          0 /0.00  CS-NET Informatica e Tecnologia 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       %
 3662 AS52984       CS-NET Informatica e Tecnologia Ltda., BR         22     18      3      7     15  68.18%


  Prefix               AS Path                              Aggregation Suggestion
  187.87.176.0/20      6939 53062 52984       
  187.87.176.0/22      3303 3356 53062 52984   
  187.87.176.0/22      6939 53062 52984     + Announce - aggregate of 187.87.176.0/23 (6939 53062 52984) and 187.87.178.0/23 (6939 53062 52984)
  187.87.176.0/24      6939 53062 52984     - Withdrawn - aggregated with 187.87.177.0/24 (6939 53062 52984)
  187.87.177.0/24      6939 53062 52984     - Withdrawn - aggregated with 187.87.176.0/24 (6939 53062 52984)
  187.87.178.0/23      3303 3356 53062 52984 - Withdrawn - matching aggregate 187.87.176.0/22 3303 3356 53062 52984
  187.87.178.0/24      6939 53062 52984     - Withdrawn - aggregated with 187.87.179.0/24 (6939 53062 52984)
  187.87.179.0/24      6939 53062 52984     - Withdrawn - aggregated with 187.87.178.0/24 (6939 53062 52984)
  187.87.181.0/24      6939 53062 52984     - Withdrawn - matching aggregate 187.87.176.0/20 6939 53062 52984
  187.87.182.0/24      6939 53062 52984     - Withdrawn - matching aggregate 187.87.176.0/20 6939 53062 52984
  187.87.183.0/24      6939 53062 52984     - Withdrawn - matching aggregate 187.87.176.0/20 6939 53062 52984
  187.87.184.0/21      3303 3356 53062 52984   
  187.87.184.0/22      3303 3356 53062 52984 - Withdrawn - matching aggregate 187.87.184.0/21 3303 3356 53062 52984
  187.87.184.0/23      3303 3356 53062 52984 - Withdrawn - matching aggregate 187.87.184.0/21 3303 3356 53062 52984
  187.87.184.0/22      6939 53062 52984     + Announce - aggregate of 187.87.184.0/23 (6939 53062 52984) and 187.87.186.0/23 (6939 53062 52984)
  187.87.184.0/24      6939 53062 52984     - Withdrawn - aggregated with 187.87.185.0/24 (6939 53062 52984)
  187.87.185.0/24      6939 53062 52984     - Withdrawn - aggregated with 187.87.184.0/24 (6939 53062 52984)
  187.87.186.0/24      6939 53062 52984     - Withdrawn - aggregated with 187.87.187.0/24 (6939 53062 52984)
  187.87.187.0/24      6939 53062 52984     - Withdrawn - aggregated with 187.87.186.0/24 (6939 53062 52984)
  187.87.188.0/22      3303 3356 53062 52984 - Withdrawn - matching aggregate 187.87.184.0/21 3303 3356 53062 52984
  187.87.188.0/23      3303 3356 53062 52984 - Withdrawn - matching aggregate 187.87.184.0/21 3303 3356 53062 52984
  187.87.188.0/23      6939 53062 52984     + Announce - aggregate of 187.87.188.0/24 (6939 53062 52984) and 187.87.189.0/24 (6939 53062 52984)
  187.87.188.0/24      6939 53062 52984     - Withdrawn - aggregated with 187.87.189.0/24 (6939 53062 52984)
  187.87.189.0/24      6939 53062 52984     - Withdrawn - aggregated with 187.87.188.0/24 (6939 53062 52984)
  187.87.190.0/24      6939 53062 52984       

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

AS52984   30 More Specifics   31 Total Advertisements   CS-NET Informatica e Tecnologia Ltda., BR
    187.87.176.0/21               187.87.176.0/20
    187.87.176.0/22               187.87.176.0/20
    187.87.176.0/23               187.87.176.0/20
    187.87.176.0/24               187.87.176.0/20
    187.87.177.0/24               187.87.176.0/20
    187.87.178.0/23               187.87.176.0/20
    187.87.178.0/24               187.87.176.0/20
    187.87.179.0/24               187.87.176.0/20
    187.87.180.0/22               187.87.176.0/20
    187.87.180.0/23               187.87.176.0/20
    187.87.180.0/24               187.87.176.0/20
    187.87.181.0/24               187.87.176.0/20
    187.87.182.0/23               187.87.176.0/20
    187.87.182.0/24               187.87.176.0/20
    187.87.183.0/24               187.87.176.0/20
    187.87.184.0/21               187.87.176.0/20
    187.87.184.0/22               187.87.176.0/20
    187.87.184.0/23               187.87.176.0/20
    187.87.184.0/24               187.87.176.0/20
    187.87.185.0/24               187.87.176.0/20
    187.87.186.0/23               187.87.176.0/20
    187.87.186.0/24               187.87.176.0/20
    187.87.187.0/24               187.87.176.0/20
    187.87.188.0/22               187.87.176.0/20
    187.87.188.0/23               187.87.176.0/20
    187.87.188.0/24               187.87.176.0/20
    187.87.189.0/24               187.87.176.0/20
    187.87.190.0/23               187.87.176.0/20
    187.87.190.0/24               187.87.176.0/20
    187.87.191.0/24               187.87.176.0/20

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

    + 187.87.176.0/20             Announced
    + 187.87.176.0/21             Announced
    + 187.87.176.0/23             Announced
    + 187.87.180.0/22             Announced
    + 187.87.180.0/23             Announced
    + 187.87.180.0/24             Announced
    + 187.87.182.0/23             Announced
    + 187.87.186.0/23             Announced
    + 187.87.190.0/23             Announced

Whois Entry

whois: 402603

IANA has recorded AS52984 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52984\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded