Report for 28159

Name

PRODERJ - Centro de Tecnologia da Informacao do RJ, 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.

28159 PRODERJ - Centro de Tecnologia da Informacao do RJ, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS4230          CLARO S.A., BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6507  AS28159        ORIGIN  Originate:      21760 /17.59  Transit:          0 /0.00  PRODERJ - Centro de Tecnologia da Informacao do RJ, 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       %
 6323 AS28159       PRODERJ - Centro de Tecnologia da Informacao      13      7      0      6      7  53.85%


  Prefix               AS Path                              Aggregation Suggestion
  187.62.128.0/20      4777 2516 4230 28159   
  187.62.128.0/23      4777 2516 4230 28159 - Withdrawn - matching aggregate 187.62.128.0/20 4777 2516 4230 28159
  187.62.128.0/24      4777 2516 4230 28159 - Withdrawn - matching aggregate 187.62.128.0/20 4777 2516 4230 28159
  187.62.129.0/24      4777 2516 4230 28159 - Withdrawn - matching aggregate 187.62.128.0/20 4777 2516 4230 28159
  187.62.131.0/24      4777 2516 4230 28159 28159   
  187.62.135.0/24      4777 2516 4230 28159 - Withdrawn - matching aggregate 187.62.128.0/20 4777 2516 4230 28159
  187.62.136.0/24      4777 2516 4230 28159 - Withdrawn - matching aggregate 187.62.128.0/20 4777 2516 4230 28159
  187.62.137.0/24      4777 2516 4230 28159 - Withdrawn - matching aggregate 187.62.128.0/20 4777 2516 4230 28159
  200.20.28.0/22       4777 2516 4230 28159   
  200.20.30.0/24       4777 2516 4230 28159 - Withdrawn - matching aggregate 200.20.28.0/22 4777 2516 4230 28159
  200.20.32.0/20       4777 2516 4230 28159   
  200.20.48.0/21       4777 2516 4230 28159   
  200.156.32.0/19      4777 2516 4230 28159   

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

AS28159   8 More Specifics   13 Total Advertisements   PRODERJ - Centro de Tecnologia da Informacao do RJ, BR
    187.62.128.0/23               187.62.128.0/20
    187.62.128.0/24               187.62.128.0/20
    187.62.129.0/24               187.62.128.0/20
    187.62.131.0/24               187.62.128.0/20
    187.62.135.0/24               187.62.128.0/20
    187.62.136.0/24               187.62.128.0/20
    187.62.137.0/24               187.62.128.0/20
    200.20.30.0/24                200.20.28.0/22

Whois Entry

whois: 402332

IANA has recorded AS28159 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28159\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded