Report for 28203

Name

AS28203 - Webcenter Sist Prest de Servicos de Informatica, 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.

28203 AS28203 - Webcenter Sist Prest de Servicos de Informatica, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS22356         AS22356 - Durand do Brasil Ltda, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
18178 AS28203        ORIGIN  Originate:       3840 /20.09  Transit:          0 /0.00  AS28203 - Webcenter Sist Prest de Servicos de Informatica, 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       %
38102 AS28203       AS28203 - Webcenter Sist Prest de Servicos de      4      0      0      4      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  189.91.32.0/23       4777 2497 2914 268624 22356 28203   
  189.91.34.0/24       4777 2497 2914 268624 22356 28203   
  189.91.36.0/22       4777 2497 2914 268624 22356 28203   
  189.91.40.0/21       4777 2497 2914 268624 22356 28203   

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

AS28203   4 More Specifics   4 Total Advertisements   AS28203 - Webcenter Sist Prest de Servicos de Informatica, BR
    189.91.32.0/23                189.91.32.0/20
    189.91.34.0/24                189.91.32.0/20
    189.91.36.0/22                189.91.32.0/20
    189.91.40.0/21                189.91.32.0/20

Whois Entry

whois: 402609

IANA has recorded AS28203 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28203\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded