Report for 28581

Name

AS28581 - Banco Santander (Brasil) S.A., 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 AS4637) 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.

28581 Banco Santander Banespa

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS10429   Telefonica Empresas SA
    AS8167    TELESC - Telecomunicacoes de Santa Catarina SA

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
8407  AS28581  ORIGIN  Originate:       6144 /19.42  Transit:          0 /0.00  Banco Santander Banespa

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       %
17154 AS28581 Banco Santander Banespa                       2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  200.220.176.0/20     4637 12956 10429 28581   
  200.220.176.0/21     4637 3320 8167 28581   

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

AS28581   2 More Specifics   2 Total Advertisements   Banco Santander Banespa
    200.220.176.0/20              200.128.0.0/9
    200.220.176.0/21              200.128.0.0/9

Whois Entry

whois: 402603

IANA has recorded AS28581 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28581\n