Report for 28631

Name

AS28631 - Banrisul - Banco do Estado do Rio Grande do Sul, 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.

28631 AS28631 - Banrisul - Banco do Estado do Rio Grande do Sul, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS262907        AS262907 - BRASIL TECPAR  AMIGO  AVATO, BR
    AS4230          AS4230 - CLARO S.A., BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11765 AS28631        ORIGIN  Originate:       8192 /19.00  Transit:          0 /0.00  AS28631 - Banrisul - Banco do Estado do Rio Grande do Sul, 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       %
 3695 AS28631       AS28631 - Banrisul - Banco do Estado do Rio G     17     14      0      3     14  82.35%


  Prefix               AS Path                              Aggregation Suggestion
  201.55.240.0/20      4777 2516 4230 28631   
  201.55.240.0/24      4777 2516 4230 28631 - Withdrawn - matching aggregate 201.55.240.0/20 4777 2516 4230 28631
  201.55.241.0/24      4777 2497 3356 262907 28631   
  201.55.242.0/24      4777 2497 3356 262907 28631   
  201.55.243.0/24      4777 2516 4230 28631 - Withdrawn - matching aggregate 201.55.240.0/20 4777 2516 4230 28631
  201.55.244.0/24      4777 2516 4230 28631 - Withdrawn - matching aggregate 201.55.240.0/20 4777 2516 4230 28631
  201.55.245.0/24      4777 2516 4230 28631 - Withdrawn - matching aggregate 201.55.240.0/20 4777 2516 4230 28631
  201.55.246.0/24      4777 2516 4230 28631 - Withdrawn - matching aggregate 201.55.240.0/20 4777 2516 4230 28631
  201.55.247.0/24      4777 2516 4230 28631 - Withdrawn - matching aggregate 201.55.240.0/20 4777 2516 4230 28631
  201.55.248.0/24      4777 2516 4230 28631 - Withdrawn - matching aggregate 201.55.240.0/20 4777 2516 4230 28631
  201.55.249.0/24      4777 2516 4230 28631 - Withdrawn - matching aggregate 201.55.240.0/20 4777 2516 4230 28631
  201.55.250.0/24      4777 2516 4230 28631 - Withdrawn - matching aggregate 201.55.240.0/20 4777 2516 4230 28631
  201.55.251.0/24      4777 2516 4230 28631 - Withdrawn - matching aggregate 201.55.240.0/20 4777 2516 4230 28631
  201.55.252.0/24      4777 2516 4230 28631 - Withdrawn - matching aggregate 201.55.240.0/20 4777 2516 4230 28631
  201.55.253.0/24      4777 2516 4230 28631 - Withdrawn - matching aggregate 201.55.240.0/20 4777 2516 4230 28631
  201.55.254.0/24      4777 2516 4230 28631 - Withdrawn - matching aggregate 201.55.240.0/20 4777 2516 4230 28631
  201.55.255.0/24      4777 2516 4230 28631 - Withdrawn - matching aggregate 201.55.240.0/20 4777 2516 4230 28631

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

AS28631   16 More Specifics   17 Total Advertisements   AS28631 - Banrisul - Banco do Estado do Rio Grande do Sul, BR
    201.55.240.0/24               201.55.240.0/20
    201.55.241.0/24               201.55.240.0/20
    201.55.242.0/24               201.55.240.0/20
    201.55.243.0/24               201.55.240.0/20
    201.55.244.0/24               201.55.240.0/20
    201.55.245.0/24               201.55.240.0/20
    201.55.246.0/24               201.55.240.0/20
    201.55.247.0/24               201.55.240.0/20
    201.55.248.0/24               201.55.240.0/20
    201.55.249.0/24               201.55.240.0/20
    201.55.250.0/24               201.55.240.0/20
    201.55.251.0/24               201.55.240.0/20
    201.55.252.0/24               201.55.240.0/20
    201.55.253.0/24               201.55.240.0/20
    201.55.254.0/24               201.55.240.0/20
    201.55.255.0/24               201.55.240.0/20

Whois Entry

whois: 402591

IANA has recorded AS28631 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28631\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded